Medications.
Last updated September 2, 2026.
Plain-language condition guides: what it likely is, how a doctor would think through it, what treats it, and when it is urgent.
Aminolevulinic Acid: Actinic Keratosis Care, Use, Side Effects
Aminolevulinic acid treats actinic keratoses with photodynamic therapy and helps surgeons see glioma tissue. Avoid light 40 to 48 hours....
Read →Amphotericin B Lipid Complex: Uses, IV Dosing, Side Effects
Amphotericin B lipid complex (Abelcet) treats invasive fungal infections. Usual dose 5 mg/kg IV once daily, kidney and infusion...
Read →Ammonium lactate: dry scaly skin, how to use it, side effects
Ammonium lactate 12% treats dry, scaly skin and ichthyosis vulgaris. Apply twice daily, keep it off the face and eyes, use sunscreen....
Read →Amivantamab-vmjw: lung cancer use, infusion schedule, side effects
Amivantamab-vmjw (Rybrevant) treats EGFR-mutated non-small cell lung cancer by IV infusion. Weight-based dosing, infusion reaction and...
Read →Aminocaproic Acid: Bleeding Control, Dosing, and Side Effects
Aminocaproic acid slows bleeding caused by excess clot breakdown. Label dosing, the 30 g daily limit, muscle and clot warnings, side...
Read →Alvimopan: what it treats, how it is given, side effects
Alvimopan speeds bowel recovery after bowel resection surgery. Given in the hospital only, 12 mg twice daily, 15 doses max. Side effects...
Read →Aluminum/magnesium hydroxide: uses, dosing, side effects
Aluminum hydroxide and magnesium hydroxide relieve heartburn. Check first with kidney disease; diarrhea or constipation can occur....
Read →Alosetron: severe IBS with diarrhea, dosing, and side effects
Alosetron treats severe diarrhea-predominant IBS in women. Ceiling is 1 mg twice daily, and you stop it for constipation or bloody...
Read →Sotatercept-csrk: what it treats, how it is given, side effects
Sotatercept-csrk (Winrevair) treats pulmonary arterial hypertension. Target dose 0.7 mg/kg under the skin every 3 weeks with blood...
Read →Rituximab Injection: Uses, Infusion Schedule, Side Effects
Rituximab injection treats non-Hodgkin lymphoma, CLL, rheumatoid arthritis, GPA, MPA, and pemphigus. Dosing, infusion reaction and...
Read →Sonidegib: basal cell carcinoma, 200 mg dosing, side effects
Sonidegib (Odomzo) treats locally advanced basal cell carcinoma. One 200 mg capsule daily on an empty stomach, never in pregnancy....
Read →Sofpironium: treating underarm sweating, how to use it, side effects
Sofpironium (Sofdra) gel treats heavy underarm sweating in people 9 and older. One application per underarm daily at bedtime. Dry mouth,...
Read →Risperidone injection: what it treats, dosing, and side effects
Risperidone long-acting injection for schizophrenia and bipolar I: how often shots are given, the 50 mg every 2 weeks Consta ceiling,...
Read →Riociguat: what it treats, how to take it, and side effects
Riociguat (Adempas) treats CTEPH and PAH. Max 2.5 mg three times daily; never with nitrates or PDE-5 drugs or in pregnancy. Headache,...
Read →Molindone: what it treats, how to take it, side effects
Molindone treats schizophrenia. Learn about the labeled 225 mg daily upper dose, movement side effects, and dementia warning, with...
Read →Mitoxantrone: what it treats, how it's given, side effects
Mitoxantrone treats certain forms of MS, prostate cancer pain, and leukemia. Learn about heart warnings, dosing limits, and side...
Read →Mitomycin: what it treats, how to take it, side effects
Mitomycin treats certain stomach, pancreatic, and urinary tract cancers. Specialist dosing and blood monitoring are essential. Side...
Read →Mirdametinib: what it treats, how to take it, side effects
Mirdametinib treats certain NF1 nerve tumors. Maximum: 4 mg twice daily during treatment days. Learn about rash, diarrhea, and eye...
Read →Lanthanum: what it treats, how to take it, side effects
Lanthanum lowers high phosphate in kidney failure. Never swallow tablets whole. Learn about dosing, nausea, and bowel warnings, with...
Read →Lanadelumab-flyo: uses, how to take it, side effects
Lanadelumab-flyo prevents hereditary angioedema attacks. Learn dosing, serious allergy warnings, and common side effects. Sources:...
Read →Lacosamide injection: uses, dosing, and side effects
Lacosamide injection treats seizures. The usual adult maximum is 400 mg daily; heart rhythm problems are possible. Learn about dizziness...
Read →Ketorolac nasal spray: uses, dosing, and side effects
Ketorolac nasal spray treats moderate to moderately severe acute pain. Limit all ketorolac use to 5 days. Learn about nasal irritation...
Read →Ketamine injection: uses, how it's given, side effects
Ketamine injection provides anesthesia for procedures and requires monitored administration. Learn about dosing, confusion, breathing...
Read →Milsaperidone: what it treats, how to take it, side effects
Milsaperidone treats schizophrenia and bipolar I manic or mixed episodes. Maximum: 24 mg daily. Learn about dizziness, heart rhythm...
Read →Miglitol: what it treats, how to take it, side effects
Miglitol treats type 2 diabetes. Maximum: 100 mg with each main meal, three times daily. Gas and diarrhea are common. Dosing and safety...
Read →Amlexanox: canker sore paste, how to use it, side effects
Amlexanox 5% oral paste treats canker sores. Dab 1/4 inch on each ulcer four times a day, stop and call your doctor if it is not healing...
Read →Amiloride and Hydrochlorothiazide: Uses, Dosing, Side Effects
Amiloride and hydrochlorothiazide treats high blood pressure and swelling. Usual dose is 1 to 2 tablets daily with food, max 2 tablets....
Read →Aluminum Hydroxide: Heartburn Relief, Dosing, and Side Effects
Aluminum hydroxide is an antacid for heartburn and acid indigestion. Adults take no more than 8 doses in 24 hours. Constipation is...
Read →Amphetamine: what it treats, how to take it, side effects
Amphetamine treats ADHD and narcolepsy. Most adults stay at or below 40 mg a day of immediate-release tablets. Covers dosing, sleep and...
Read →Amoxicillin and Clavulanic Acid: uses, dosing, side effects
Amoxicillin and clavulanic acid treats sinus, ear, chest, skin, and urine infections. Usual adult max 875/125 mg twice daily, food...
Read →Amlodipine and benazepril: uses, dosing, and side effects
Amlodipine and benazepril capsules treat high blood pressure. Max 10 mg/40 mg per day, stop if you become pregnant. Common effects:...
Read →Aminophylline: what it treats, how to take it, side effects
Aminophylline treats asthma and COPD wheezing. Adults usually stay at or below about 1,100 mg a day with blood level checks; nausea or a...
Read →Aminolevulinic Acid Topical: Uses, How It Is Applied, Side Effects
Aminolevulinic acid topical treats actinic keratoses and superficial basal cell carcinoma with light therapy. Dosing limits, sun...
Read →Amikacin: what it treats, how it is given, and side effects
Amikacin injection treats serious gram-negative infections. Usual adult dose is 15 mg/kg a day, not above 1.5 g a day. Side effects,...
Read →Alteplase: what it treats, how it is given, and side effects
Alteplase (Activase) dissolves clots in acute ischemic stroke, heart attack, and pulmonary embolism. Stroke dose is 0.9 mg/kg up to 90...
Read →Alitretinoin: what it treats, how to use it, side effects
Alitretinoin gel 0.1% (Panretin) treats skin lesions of AIDS-related Kaposi sarcoma. Apply 2 to 4 times daily; avoid pregnancy and DEET....
Read →Aminocaproic Acid Injection: What It Treats, Dosing, Side Effects
Aminocaproic acid injection treats bleeding from excess clot breakdown. Usual ceiling is 30 g in 24 hours. Common effects include nausea...
Read →Amiloride: what it treats, how to take it, and side effects
Amiloride treats fluid buildup and high blood pressure and helps hold on to potassium. Typical dose is 5 to 20 mg a day, never more than...
Read →Amikacin Inhalation: MAC Lung Infection, How to Use, Side Effects
Amikacin liposome inhalation treats refractory MAC lung disease. One 590 mg vial once daily by Lamira nebulizer, boxed lung warnings,...
Read →Amantadine: what it treats, how to take it, side effects
Amantadine treats Parkinson's symptoms, drug-induced movement reactions, and levodopa dyskinesia. Usual limit is 400 mg a day, less with...
Read →Altretamine: ovarian cancer use, dosing, and side effects
Altretamine (Hexalen) treats recurrent ovarian cancer. Usual dose is 260 mg/m2 a day in 4 doses after meals; watch for numbness and low...
Read →Alpha-1-Proteinase Inhibitor: uses, weekly infusions, side effects
Alpha-1-proteinase inhibitor treats emphysema from severe alpha-1 antitrypsin deficiency. Standard dose is 60 mg/kg IV weekly. Side...
Read →Almotriptan: migraine relief, how to take it, side effects
Almotriptan treats migraine attacks. Adults take 6.25 mg or 12.5 mg, up to 25 mg in 24 hours. Side effects include nausea, sleepiness,...
Read →Allopurinol Injection: uric acid control, IV dosing, side effects
Allopurinol injection lowers uric acid during cancer treatment when pills are not an option. Adult dose 200 to 400 mg/m2 daily, 600 mg...
Read →Aldesleukin: what it treats, how you receive it, side effects
Aldesleukin treats metastatic kidney cancer and melanoma. Hospital dosing requires monitoring for capillary leak; nausea and rash are...
Read →Alcaftadine: what it treats, how to use it, side effects
Alcaftadine treats allergy eye itching. Use one drop per affected eye daily. Learn about irritation, eye pain warnings, and dosing from...
Read →Albuterol and Ipratropium: COPD Use, Dosing, and Side Effects
Albuterol and ipratropium inhalation treats COPD. Adults use no more than 6 doses in 24 hours. Side effects include dry mouth, tremor,...
Read →Albiglutide: what it treats, how to take it, side effects
Albiglutide treated type 2 diabetes but is discontinued in the US. Review weekly dosing, thyroid warnings, nausea and diarrhea, with FDA...
Read →Agalsidase beta: what it treats, dosing, side effects
Agalsidase beta treats Fabry disease with infusions every 2 weeks. Learn about severe allergic reactions, side effects, and dosing using...
Read →Aflibercept: what it treats, how it is given, side effects
Aflibercept (Eylea) treats wet AMD, diabetic macular edema, and retinal vein occlusion. Given as an eye injection no more often than...
Read →Afamitresgene autoleucel: uses, dosing, side effects
Afamitresgene autoleucel treats synovial sarcoma as a single infusion. Learn about cytokine release syndrome, nausea, and other effects....
Read →Aducanumab-avwa: uses, how it was given, side effects
Aducanumab-avwa treated early Alzheimer's disease. Learn about its withdrawal, infusion dosing, brain swelling warning, and side...
Read →Amifostine: what it protects, how it is given, side effects
Amifostine (Ethyol) reduces cisplatin kidney damage and radiation dry mouth. Labeled doses are 910 or 200 mg/m2 IV daily; watch for low...
Read →Ambrisentan: what it treats, how to take it, and side effects
Ambrisentan treats pulmonary arterial hypertension. The ceiling is 10 mg once daily, and it is never used in pregnancy. Covers side...
Read →Alprostadil urogenital: ED treatment, dosing, and side effects
Alprostadil urogenital treats erectile dysfunction. Urethral and injection dosing limits, why an erection past 4 hours needs emergency...
Read →Alogliptin: type 2 diabetes use, dosing, and side effects
Alogliptin (Nesina) treats type 2 diabetes. Adult dose is 25 mg once daily, less if kidney function is reduced. Learn side effects,...
Read →Almotriptan: migraine treatment, dosing, and side effects
Almotriptan treats migraine attacks in adults and teens 12 and up. Usual dose is 6.25 mg or 12.5 mg, max 25 mg in 24 hours. Side...
Read →Aliskiren: what it treats, how to take it, and side effects
Aliskiren treats high blood pressure. Usual dose is 150 to 300 mg once daily, with 300 mg the ceiling, and it is never used in...
Read →Aldesleukin: what it treats, how it is given, side effects
Aldesleukin (Proleukin) treats advanced kidney cancer and melanoma. Given as 600,000 IU/kg IV every 8 hours, up to 28 doses per course,...
Read →Eliglustat: what it treats, how to take it, side effects
Eliglustat treats Gaucher disease type 1. Genetic testing guides dosing; interactions can affect heart rhythm. Side effects include...
Read →Oriahnn: what it treats, how to take it, side effects
Oriahnn treats heavy periods from fibroids. Learn about its 24-month limit, blood clot warning, dosing, and side effects, with FDA,...
Read →Eflornithine: what it treats, how to use it, side effects
Eflornithine cream slows unwanted facial hair. Apply twice daily, at least 8 hours apart. Learn about irritation, pregnancy precautions,...
Read →Efbemalenograstim alfa-vuxw: uses, dosing, side effects
Efbemalenograstim alfa-vuxw reduces infection risk during chemotherapy. Given once per cycle; nausea and blood count changes can occur....
Read →Edaravone oral: what it treats, how to take it, side effects
Oral edaravone treats ALS. Learn its scheduled 105 mg dose, allergy warning, and side effects, with sources from FDA, DailyMed, and...
Read →Duvelisib: what it treats, how to take it, side effects
Duvelisib treats CLL and SLL after two prior therapies. Learn dosing, serious infection warnings, and side effects, with DailyMed, FDA,...
Read →Alirocumab: what it treats, how to inject it, side effects
Alirocumab (Praluent) lowers LDL cholesterol and heart attack risk. Usual dosing is 75 mg or 150 mg every 2 weeks, or 300 mg every 4...
Read →Alectinib: ALK-positive lung cancer, dosing, and side effects
Alectinib treats ALK-positive non-small cell lung cancer. Adults usually take 600 mg twice daily with food (1200 mg a day). Side...
Read →Albumin: what it treats, how it is given, side effects
Albumin (human) treats low blood volume, burns, and low albumin from liver or kidney disease. Given by IV, with a usual limit of 250 g...
Read →Aficamten: treating obstructive HCM, dosing, and side effects
Aficamten treats obstructive hypertrophic cardiomyopathy. Dosing runs 5 mg to 20 mg once daily with echo checks, plus side effects,...
Read →Adalimumab: what it treats, how to use it, and side effects
Adalimumab (Humira) treats rheumatoid arthritis, Crohn disease, psoriasis and more. Usual adult dose is 40 mg every other week....
Read →Alemtuzumab: what it treats, how you receive it, side effects
Alemtuzumab treats relapsing MS and B-cell leukemia. Learn about supervised dosing, serious immune reactions, and side effects. Sources:...
Read →Albuterol: what it treats, how to take it, side effects
Albuterol relieves asthma and COPD symptoms. Learn dosing limits, when to seek help, and side effects such as tremor and racing...
Read →AHFS® Patient Medication Information: a guide to medicines
AHFS is a medication reference, not a drug. Find medicine uses, dosing warnings, and side effects through MedlinePlus, then check your...
Read →Afatinib: what it treats, how to take it, side effects
Afatinib treats certain metastatic lung cancers. Learn empty-stomach dosing, severe diarrhea warnings, and common side effects, with...
Read →Ado-trastuzumab emtansine: HER2 breast cancer, dosing, side effects
Ado-trastuzumab emtansine treats HER2-positive breast cancer. IV infusion of 3.6 mg/kg every 3 weeks, never more per dose. Liver, heart,...
Read →Adefovir: what it treats, how to take it, side effects
Adefovir treats chronic hepatitis B. Do not exceed 10 mg daily or stop without advice. Learn about kidney risks and side effects, with...
Read →Adagrasib: what it treats, how to take it, and side effects
Adagrasib (Krazati) treats KRAS G12C-mutated lung and colorectal cancer. Usual adult dose is 600 mg twice daily. Food rules, diarrhea,...
Read →Acyclovir Topical: Cold Sore Uses, How to Apply, Side Effects
Acyclovir cream and ointment treat cold sores and herpes simplex skin lesions. Cream is applied 5 times a day for 4 days. Side effects,...
Read →Acyclovir buccal: cold sores, how to take it, side effects
Acyclovir buccal treats recurring cold sores with one 50 mg dose per episode. Avoid with milk protein allergy. Headache and gum pain can...
Read →Acetylcysteine: what it treats, how to take it, side effects
Inhaled acetylcysteine treats thick lung mucus. Follow your prescribed dose; watch for wheezing. Nausea and throat irritation can occur....
Read →Acetaminophen Injection: what it treats, dosing, side effects
Acetaminophen injection (IV) treats pain and fever. Adults 50 kg and up: 1000 mg every 6 hours, 4000 mg daily ceiling from all sources....
Read →Acyclovir ophthalmic: uses, how to apply it, side effects
Acyclovir eye ointment treats herpes keratitis. Use only as prescribed and avoid contacts. Stinging and eye inflammation can occur....
Read →Acyclovir Injection: What It Treats, IV Dosing, and Side Effects
Acyclovir injection treats serious herpes simplex, shingles, and herpes encephalitis infections. IV dosing limits, kidney and nerve...
Read →Acoramidis: what it treats, how to take it, side effects
Acoramidis treats ATTR heart muscle disease. Take no more than 1,424 mg daily. Diarrhea and stomach pain can occur. Sources: FDA,...
Read →Acoltremon: dry eye treatment, how to use it, side effects
Acoltremon treats dry eye disease. Use one drop per eye twice daily; burning or stinging can occur. Dosing and safety information from...
Read →Aclidinium: what it treats, how to inhale it, side effects
Aclidinium (Tudorza Pressair) treats COPD. One inhalation twice daily, 800 mcg total per day, not for sudden breathing trouble. Covers...
Read →Acetazolamide: what it treats, how to take it, side effects
Acetazolamide treats glaucoma, altitude sickness, edema, and some seizures. Review kidney warnings, dosing, tingling, and nausea using...
Read →Acetaminophen rectal: uses, how to take it, side effects
Rectal acetaminophen treats pain and fever. Learn the 650 mg suppository limit, liver warnings, and serious side effects, with DailyMed...
Read →Aceclidine eye drops: presbyopia use, dosing, and side effects
Aceclidine ophthalmic (VIZZ) treats age-related near vision loss. One drop in each eye once daily, no more. Dim vision, eye redness,...
Read →Acebutolol: what it treats, how to take it, side effects
Acebutolol treats high blood pressure and certain irregular heartbeats. Do not stop suddenly. Learn dosing, dizziness and other side...
Read →Acalabrutinib: what it treats, how to take it, side effects
Acalabrutinib treats CLL, SLL, and mantle cell lymphoma. Learn about serious bleeding, twice-daily dosing, and side effects, with FDA,...
Read →Abrocitinib: what it treats, how to take it, side effects
Abrocitinib (Cibinqo) treats moderate to severe eczema in people 12 and up. Usual dose 100 mg daily, ceiling 200 mg. Infection and clot...
Read →AbobotulinumtoxinA (Dysport): uses, dosing, and side effects
AbobotulinumtoxinA (Dysport) treats cervical dystonia, spasticity, and frown lines. Adult sessions cap at 1500 Units, at least 12 weeks...
Read →Abiraterone: what it treats, how to take it, side effects
Abiraterone treats prostate cancer that has spread. Take your prescribed steroid with it. Learn dosing, food rules, and side effects...
Read →Abemaciclib: what it treats, how to take it, side effects
Abemaciclib treats certain breast cancers. Learn dosing limits, severe diarrhea warnings, and side effects, with sources from DailyMed,...
Read →Abatacept Injection: What It Treats, Dosing, Side Effects
Abatacept (Orencia) treats rheumatoid arthritis, psoriatic arthritis, and juvenile idiopathic arthritis. Usual adult dose is 125 mg...
Read →Abaloparatide: osteoporosis treatment, dosing, and side effects
Abaloparatide (Tymlos) treats osteoporosis with high fracture risk. Dose is 80 mcg under the skin once daily, with a 2 year lifetime...
Read →Abacavir: HIV-1 treatment, dosing, and side effects
Abacavir treats HIV-1 with other antiretrovirals. Adults take 600 mg daily. Dosing, the HLA-B*5701 hypersensitivity warning, side...
Read →Abacavir/lamivudine/zidovudine: HIV treatment, dosing, side effects
Abacavir, lamivudine, and zidovudine treat HIV. Learn twice daily dosing, serious allergy warnings, and common side effects, with...
Read →Triumeq: what it treats, how to take it, side effects
Abacavir, dolutegravir, and lamivudine treat HIV. Learn once-daily dosing, allergy screening, and side effects using DailyMed and...
Read →Acamprosate
Acamprosate (Campral) helps maintain sobriety after quitting alcohol. See the three-a-day...
Read →Acarbose
Acarbose is a type 2 diabetes pill taken with the first bite of each meal to slow carb digestion. Dosing, gas...
Read →Acetaminophen
Acetaminophen (Tylenol) relieves mild to moderate pain and reduces fever. See dosing limits, liver warnings,...
Read →Acetaminophen and Codeine
Acetaminophen and codeine treats moderate pain. Keep total acetaminophen under 4,000 mg a day, skip alcohol, and watch for slowed breathing. Dosing, side effects, and FDA sources.
Read →Acetaminophen, butalbital, and caffeine
Acetaminophen, butalbital, and caffeine treats tension headache. Do not exceed 6 tablets a day or 4,000 mg acetaminophen. Covers drowsiness, liver risk, and dependence. Sources: FDA, MedlinePlus.
Read →Acitretin
Acitretin treats severe psoriasis in adults. Pregnancy must be avoided during treatment and for 3 years after. Dosing, alcohol rules, and side effects, with FDA label and MedlinePlus sources.
Read →Acyclovir
Acyclovir (Zovirax) is an antiviral for shingles, herpes, and chickenpox. See dosing, timing, side...
Read →Adalimumab
Adalimumab (Humira) is a TNF blocker for autoimmune disease. See infection...
Read →Adapalene
Adapalene (Differin) is a retinoid acne gel. See the purge weeks, sun warning, how to...
Read →Adderall
Adderall (amphetamine salts) is a stimulant for ADHD and narcolepsy. See IR vs XR dosing, misuse warnings,...
Read →Albendazole
Albendazole (Albenza) treats tapeworm infections like neurocysticercosis and hydatid disease, plus common...
Read →Albuterol
Albuterol is a rescue inhaler for asthma and COPD symptoms like wheezing and shortness of breath. See dosing,...
Read →Alendronate
Alendronate (Fosamax) treats osteoporosis. See the water-and-upright rule, jaw...
Read →Alfuzosin
Alfuzosin (Uroxatral) treats enlarged prostate. See the after-meal rule, first-dose...
Read →Alirocumab
Alirocumab (Praluent) is a PCSK9 injection every 2 weeks, starting at 75 mg, that cuts LDL roughly in half or...
Read →Allopurinol
Allopurinol (Zyloprim) lowers uric acid to prevent gout attacks. See dosing, the early-flare effect, rash...
Read →Alprazolam
Alprazolam (Xanax) is a benzodiazepine for anxiety and panic disorder. See dosing, dependence and interaction...
Read →Amiodarone
Amiodarone (Pacerone) is an antiarrhythmic for serious heart rhythm problems. See the monitoring plan,...
Read →Amitriptyline
Amitriptyline is a tricyclic antidepressant also used for nerve pain and migraine. See dosing, the...
Read →Amlodipine
Amlodipine (Norvasc) is a calcium channel blocker for high blood pressure and chest pain. See dosing, ankle...
Read →Ammonium lactate
Ammonium lactate 12% (Lac-Hydrin, AmLactin) treats very dry, scaly skin and ichthyosis. How to apply it, the...
Read →Amoxicillin-clavulanate
Amoxicillin-clavulanate (Augmentin) is a penicillin-type antibiotic. See dosing, birth control effect, side...
Read →Amoxicillin
Amoxicillin is a penicillin-type antibiotic for infections like strep throat and pneumonia. See dosing, side...
Read →Anastrozole
Anastrozole (Arimidex) is a daily aromatase inhibitor for hormone receptor-positive breast cancer in...
Read →Apixaban
Apixaban (Eliquis) is a blood thinner for AFib stroke prevention and clots. See dosing, no-INR difference,...
Read →Apremilast
Apremilast (Otezla) is an oral, non-biologic pill for plaque psoriasis, psoriatic arthritis, and Behcet's...
Read →Aprepitant
Aprepitant (Emend) prevents chemotherapy nausea and vomiting, taken 125 mg on day 1 then 80 mg on days 2 and...
Read →Aripiprazole
Aripiprazole (Abilify) treats schizophrenia, bipolar disorder, and more. See dosing and...
Read →Armodafinil
Armodafinil (Nuvigil) treats excessive sleepiness from narcolepsy, apnea, shift...
Read →Aspirin
Aspirin relieves pain and fever and, at low daily doses, helps prevent heart attack and stroke. See dosing,...
Read →Atenolol
Atenolol (Tenormin) is a beta blocker for blood pressure, angina, and heart attack recovery. See side...
Read →Atogepant
Atogepant (Qulipta) prevents migraines - one tablet daily. See effects, what to...
Read →Atomoxetine
Atomoxetine (Strattera) is a non-stimulant ADHD medication. See dosing, the child suicide-risk warning, liver...
Read →Atorvastatin
Atorvastatin (Lipitor) is a statin that lowers cholesterol and cuts heart attack and stroke risk. See dosing,...
Read →Avanafil
Avanafil (Stendra) is the fastest-acting ED pill, taken as little as 15 minutes before sex. Dosing, the...
Read →Azathioprine
Azathioprine (Imuran) is an immunosuppressant for transplant and RA. See...
Read →Azelaic acid
Azelaic acid (Finacea) treats rosacea bumps and acne. See application steps, effects,...
Read →Azelastine nasal spray
Azelastine nasal spray treats allergy congestion and sneezing at the source. See...
Read →Azithromycin
Azithromycin (Z-pak) is a macrolide antibiotic for infections like pneumonia and sinusitis. See dosing, side...
Read →Baclofen
Baclofen treats muscle spasticity from MS and spinal cord conditions. See withdrawal...
Read →Baloxavir
Baloxavir (Xofluza) is a one-dose flu treatment. See the 2-day window, dairy...
Read →Bempedoic acid
Bempedoic acid (Nexletol) lowers LDL - the non-statin option. See tendon, gout...
Read →Benazepril
Benazepril (Lotensin) is an ACE inhibitor for blood pressure. See cough, pregnancy...
Read →Benzonatate
Benzonatate (Tessalon) is a prescription cough suppressant. See the swallow-whole rule, overdose risk, side...
Read →Benzoyl peroxide
Benzoyl peroxide treats mild to moderate acne. See the test-patch start, bleach warning,...
Read →Benztropine
Benztropine treats Parkinson's symptoms and drug-induced tremors. See the...
Read →Betamethasone cream
Betamethasone dipropionate cream is a medium-potency prescription steroid for inflamed, itchy skin in...
Read →Biktarvy
Biktarvy treats HIV in one daily tablet. See the hepatitis B warning, what to...
Read →Bimatoprost
Bimatoprost (Lumigan) is a once-nightly prostaglandin drop for glaucoma. Why evening dosing, the eye-color...
Read →Biotin
Biotin (vitamin B7): the hair-and-nails supplement - what the evidence actually...
Read →Bisacodyl
Bisacodyl (Dulcolax) is a short-term stimulant laxative. See the one-week limit, dairy...
Read →Bismuth subsalicylate
Bismuth subsalicylate (Pepto-Bismol) treats diarrhea, heartburn, and upset stomach. See dosing, the Reye's...
Read →Bisoprolol
Bisoprolol is a beta blocker for high blood pressure. See dosing, the no-sudden-stop rule,...
Read →Boric acid suppositories
Boric acid vaginal suppositories treat recurrent yeast infections and BV. Vaginal use only, the pregnancy...
Read →Bowel prep solutions
Bowel prep solutions (Suprep and similar) clean the colon before colonoscopy with a split two-dose regimen....
Read →Breo Ellipta
Breo Ellipta (fluticasone/vilanterol) is a once-daily inhaled steroid plus LABA for COPD and asthma. One...
Read →Brexpiprazole
Brexpiprazole (Rexulti) treats schizophrenia and adds on for depression. See...
Read →Brimonidine eye drops
Brimonidine (Alphagan) eye drops lower eye pressure in glaucoma, one drop three times daily. The drowsiness...
Read →Brimonidine gel
Brimonidine gel (Mirvaso) shrinks persistent facial redness from rosacea for up to 12 hours a day. The...
Read →Budesonide-formoterol
Budesonide-formoterol (Symbicort) controls asthma and COPD. See dosing, the rinse rule,...
Read →Budesonide oral
Oral budesonide (Entocort EC, Uceris, Tarpeyo) treats Crohn's, colitis. See...
Read →Bumetanide
Bumetanide is a strong water pill for fluid overload. See dehydration, hearing...
Read →Buprenorphine-naloxone
Buprenorphine-naloxone (Suboxone) treats opioid dependence. See how it works,...
Read →Bupropion
Bupropion (Wellbutrin) treats depression and seasonal affective disorder and helps people quit smoking. See...
Read →Buspirone
Buspirone is a non-benzo anxiety medication taken twice daily. See dosing, why it takes weeks, grapefruit...
Read →Calcipotriene
Calcipotriene (Dovonex) is a vitamin D3 cream for psoriasis. See the 8-week...
Read →Canagliflozin
Canagliflozin (Invokana) is an SGLT2 inhibitor for type 2 diabetes. See warnings, dosing,...
Read →Candesartan
Candesartan (Atacand) is an ARB for blood pressure and heart failure. See pregnancy...
Read →Carbamazepine
Carbamazepine (Tegretol) treats seizures, nerve pain, and bipolar mania. See warnings,...
Read →Carbidopa-levodopa
Carbidopa-levodopa (Sinemet) treats Parkinson's symptoms. See wearing-off,...
Read →Cariprazine
Cariprazine (Vraylar) treats schizophrenia, bipolar, and depression. See...
Read →Carisoprodol
Carisoprodol (Soma) is a short-term muscle relaxant. See the 3-week limit and...
Read →Carvedilol
Carvedilol (Coreg) is a beta blocker for heart failure and high blood pressure. See dosing with food, heart...
Read →Cefdinir
Cefdinir (Omnicef) is a cephalosporin antibiotic. See dosing, the red-stool effect, birth control...
Read →Cefixime
Cefixime (Suprax) is a cephalosporin antibiotic for bacterial infections. See...
Read →Cefpodoxime
Cefpodoxime is a cephalosporin for bronchitis, pneumonia, UTI, gonorrhea. See...
Read →Cefuroxime
Cefuroxime (Ceftin) is a cephalosporin antibiotic for infections and Lyme disease. See dosing,...
Read →Celecoxib
Celecoxib (Celebrex) is a COX-2 inhibitor for arthritis and pain. See dosing, sulfa...
Read →Cephalexin
Cephalexin (Keflex) is a cephalosporin antibiotic for bacterial infections. See dosing, side effects, and...
Read →Cetirizine
Cetirizine (Zyrtec) is a once-daily antihistamine for allergies and hives. See dosing, drowsiness, alcohol...
Read →Chlorthalidone
Chlorthalidone is a thiazide water pill for blood pressure. See the morning-dose reason,...
Read →Cholestyramine
Cholestyramine (Questran) is a bile-acid powder that lowers cholesterol. See mixing,...
Read →Ciclesonide inhaler
Ciclesonide (Alvesco) is a daily steroid inhaler for asthma prevention. See...
Read →Ciclopirox
Ciclopirox treats nail fungus and skin fungal infections. See the long nail...
Read →Cilostazol
Cilostazol helps leg pain from poor circulation (claudication). See the heart...
Read →Cimetidine
Cimetidine (Tagamet) is an H2 blocker for ulcers, GERD, and heartburn. See the 2-week...
Read →Cinacalcet
Cinacalcet (Sensipar) lowers parathyroid hormone on dialysis. Take with food,...
Read →Ciprofloxacin
Ciprofloxacin (Cipro) is a fluoroquinolone antibiotic for serious bacterial infections. See dosing, boxed...
Read →Citalopram
Citalopram (Celexa) is an SSRI for depression. See dosing, the 40 mg heart-rhythm cap, and side...
Read →Clarithromycin
Clarithromycin is a macrolide antibiotic for bacterial infections. See interactions,...
Read →Clindamycin
Clindamycin is an antibiotic for bacterial infections. See the diarrhea warning, dosing rules, side...
Read →Clobetasol
Clobetasol is a super-potent steroid for psoriasis and eczema. See the 2-week rule,...
Read →Clomiphene
Clomiphene (Clomid) induces ovulation for infertility. See cycle timing, vision effects,...
Read →Clomipramine
Clomipramine (Anafranil) is a tricyclic for OCD. See the boxed warning, dosing, side...
Read →Clonazepam
Clonazepam (Klonopin) is a benzodiazepine for seizures and panic disorder. See dosing, dependence and...
Read →Clonidine
Clonidine (Catapres) treats high blood pressure and ADHD. See the never-stop-suddenly rule and side...
Read →Clopidogrel
Clopidogrel (Plavix) is an antiplatelet that prevents repeat heart attacks and strokes. See dosing, bleeding...
Read →Clotrimazole-betamethasone cream
Clotrimazole-betamethasone (Lotrisone) combines an antifungal with a steroid for ringworm and jock itch....
Read →Clotrimazole cream
Clotrimazole cream (Lotrimin AF) treats athlete's foot, jock itch, and ringworm. See how to apply it, how...
Read →Clozapine
Clozapine is the most effective antipsychotic for treatment-resistant schizophrenia, with mandatory blood...
Read →Codeine
Codeine treats pain and cough. Opioid - children warning, naloxone plan, rules...
Read →Colchicine
Colchicine (Colcrys) prevents and treats gout attacks and treats FMF. See flare dosing, grapefruit rule, side...
Read →Colesevelam
Colesevelam (Welchol) is a bile acid resin for LDL cholesterol and type 2 diabetes. Dosing with meals, the...
Read →The combined pill
The combined birth control pill contains estrogen and progestin, taken daily. How it works, who should not...
Read →Contraceptive implant
The etonogestrel implant (Nexplanon) prevents pregnancy for up to 5 years. See how it...
Read →Contraceptive patch
The contraceptive patch (Xulane) is weekly combination birth control. See rules,...
Read →Contraceptive vaginal ring
The contraceptive ring (NuvaRing, Annovera) is monthly combination birth control. See...
Read →Contrave
Contrave combines naltrexone and bupropion for weight management, ramping to two tablets twice daily. The...
Read →Copper IUD (Paragard)
Paragard, the copper IUD, is hormone-free birth control that lasts up to 10 years and works as emergency...
Read →CoQ10
Coenzyme Q10: what the evidence actually supports, safety, and the warfarin...
Read →Cranberry supplements
Cranberry for UTI prevention: it may cut recurrence for some women. It never treats...
Read →Cyanocobalamin (B12)
Cyanocobalamin (vitamin B12) treats and prevents B12 deficiency. See who needs...
Read →Cyclobenzaprine
Cyclobenzaprine (Flexeril) is a muscle relaxant for short-term muscle spasms. See dosing, the 3-week limit,...
Read →Cyclosporine eye drops
Cyclosporine eye drops (Restasis) increase tear production in dry eye disease. See...
Read →Cyclosporine
Cyclosporine (Neoral, Sandimmune) prevents transplant rejection and treats severe psoriasis and RA. The...
Read →Cyproheptadine
Cyproheptadine is an older antihistamine for allergies, also used off-label for appetite and migraines....
Read →Dabigatran
Dabigatran (Pradaxa) is a blood thinner for AFib and clots. See the never-stop rule,...
Read →Dapagliflozin
Dapagliflozin (Farxiga) lowers blood sugar and protects heart and kidneys. See the UTI...
Read →Dapsone gel
Dapsone gel (Aczone) is a once-daily acne treatment, especially for adult women's inflammatory acne. G6PD...
Read →Denosumab
Denosumab (Prolia) is a twice-yearly injection for osteoporosis. See calcium, jaw, stop...
Read →Descovy
Descovy (emtricitabine/tenofovir AF) treats HIV and prevents it as PrEP. See...
Read →Desmopressin
Desmopressin (DDAVP) treats water diabetes and bed-wetting. See the fluid...
Read →Desonide
Desonide is a low-potency prescription steroid cream for eczema and rashes, gentle enough for sensitive skin....
Read →Desvenlafaxine
Desvenlafaxine (Pristiq) is an SNRI for depression. See the boxed warning, dosing, side...
Read →Dexamethasone
Dexamethasone is a corticosteroid for inflammation, allergies, and more. See taper rules, side...
Read →Dexlansoprazole (Dexilant)
Dexlansoprazole (Dexilant) is a dual-release PPI for erosive esophagitis and GERD, one capsule daily. How its...
Read →Dexmethylphenidate
Dexmethylphenidate (Focalin) is a stimulant for ADHD. See dosing, dependence...
Read →Dextromethorphan
Dextromethorphan (Robitussin, Delsym) is a cough suppressant. See dosing, the MAOI warning, side effects, and...
Read →Diazepam
Diazepam (Valium) treats anxiety, spasms, seizures, alcohol withdrawal. See dependence...
Read →Diclegis
Diclegis (doxylamine + vitamin B6) is the FDA-approved prescription for morning sickness that diet changes...
Read →Diclofenac gel (Voltaren)
Diclofenac gel (Voltaren) is a topical NSAID for osteoarthritis pain in knees, hands, and other joints,...
Read →Diclofenac
Diclofenac treats arthritis pain and inflammation. See the heart and stomach warnings,...
Read →Dicyclomine
Dicyclomine (Bentyl) calms IBS gut spasms. See the heat warning, who should avoid it,...
Read →Digoxin
Digoxin (Lanoxin) treats heart failure and abnormal heart rhythms. See the same-brand rule, pulse checks,...
Read →Diltiazem
Diltiazem (Cardizem) is a calcium channel blocker for blood pressure and angina. See dosing forms, heart...
Read →Dimenhydrinate
Dimenhydrinate (Dramamine) prevents motion sickness. See timing, drowsiness,...
Read →Diphenhydramine
Diphenhydramine (Benadryl) treats allergies and colds. See sedation, age limits, who avoids...
Read →Diphenoxylate-atropine (Lomotil)
Lomotil (diphenoxylate with atropine) is a prescription antidiarrheal for adults. Dosing, the 48-hour rule,...
Read →Disulfiram
Disulfiram (Antabuse) makes drinking alcohol physically punishing. See the hidden-alcohol...
Read →Docusate
Docusate (Colace) is a stool softener for occasional constipation and straining. See dosing, the 1-week...
Read →Dofetilide
Dofetilide (Tikosyn) treats irregular heartbeat - started in a hospital. See...
Read →Dolasetron
Dolasetron (Anzemet) prevents nausea and vomiting from chemotherapy and surgery. Usual adult dose is one 100 mg tablet, plus the heart rhythm warning, side effects, and label sources.
Read →Dolutegravir
Dolutegravir (Tivicay) treats HIV. See the rash rule and interaction...
Read →Donepezil
Donepezil (Aricept) treats Alzheimer's dementia symptoms. See what it can and cannot do,...
Read →Doxazosin
Doxazosin (Cardura) treats enlarged prostate and high blood pressure. See the first-dose...
Read →Doxepin
Doxepin (Sinequan) is a tricyclic antidepressant for depression and anxiety. See...
Read →Doxycycline
Doxycycline is a tetracycline antibiotic for infections, acne, and malaria prevention. See dosing, sun...
Read →Doxylamine
Doxylamine (Unisom) is an antihistamine sleep aid. See the 2-week rule, next-day...
Read →Dronabinol
Dronabinol (Marinol) treats chemo nausea and AIDS appetite loss. See the...
Read →Dronedarone
Dronedarone (Multaq) is an antiarrhythmic for intermittent atrial fibrillation, 400 mg twice daily with...
Read →Drospirenone (Slynd)
Drospirenone (Slynd) is an estrogen-free progestin-only birth control pill with a 24-hour missed-pill window....
Read →Dulaglutide
Dulaglutide (Trulicity) is a weekly injection for type 2 diabetes. See dosing, warnings,...
Read →Duloxetine
Duloxetine (Cymbalta) is an SNRI for depression, anxiety, and nerve pain. See dosing, withdrawal warnings,...
Read →Dupilumab
Dupilumab (Dupixent) treats eczema, asthma, nasal polyps. See the eye...
Read →Dutasteride
Dutasteride (Avodart) shrinks an enlarged prostate. See the handling rules, timeline,...
Read →Dymista
Dymista combines an antihistamine and a steroid in one nasal spray, twice daily for seasonal allergies from...
Read →Edoxaban
Edoxaban (Savaysa) is a once-daily blood thinner for atrial fibrillation and DVT/PE. The kidney-function...
Read →Elagolix
Elagolix (Orilissa) treats moderate to severe endometriosis pain. The two dosing schedules, bone-loss time...
Read →Eletriptan
Eletriptan (Relpax) stops migraine attacks. See the redose rule, interaction...
Read →Eluxadoline
Eluxadoline (Viberzi) treats IBS with diarrhea. See the stomach-pain...
Read →Empagliflozin
Empagliflozin (Jardiance) is an SGLT2 inhibitor for type 2 diabetes, heart failure, and kidney protection....
Read →Enalapril
Enalapril (Vasotec) is an ACE inhibitor for blood pressure and heart failure. See cough,...
Read →Enoxaparin
Enoxaparin (Lovenox) is an injectable blood thinner for DVT and heart events. See...
Read →Epclusa
Epclusa (sofosbuvir/velpatasvir) treats all six hepatitis C genotypes in 12 weeks, curing most patients....
Read →Epinephrine auto-injector
Epinephrine auto-injectors (EpiPen) stop severe allergic reactions. See when, how, and...
Read →Eplerenone
Eplerenone (Inspra) treats blood pressure and post-heart-attack recovery. See potassium...
Read →Epoetin alfa
Epoetin alfa (Epogen, Procrit) treats anemia. Injection - clot warning, lab...
Read →Erenumab
Erenumab (Aimovig) is a monthly self-injection to prevent migraine. See how it...
Read →Ergocalciferol
Ergocalciferol (vitamin D2, Drisdol) treats vitamin D deficiency and related bone conditions. Prescription...
Read →Erythromycin
Erythromycin is a macrolide antibiotic for ear, lung, skin, throat infections. See...
Read →Escitalopram
Escitalopram (Lexapro) is an SSRI for depression and generalized anxiety disorder. See dosing, side effects,...
Read →Esketamine
Esketamine (Spravato) for treatment-resistant depression: clinic-only, monitored. How it...
Read →Esomeprazole
Esomeprazole (Nexium) is a PPI for GERD and heartburn, OTC and prescription. See the 14-day rule, clopidogrel...
Read →Estradiol
Estradiol is estrogen therapy for menopause symptoms and more. See the warnings, dosing,...
Read →Eszopiclone
Eszopiclone (Lunesta) treats insomnia. See the sleep-behavior warning, dosing, side...
Read →Etanercept
Etanercept (Enbrel) is a TNF blocker for arthritis and psoriasis. See infection...
Read →Etodolac
Etodolac is an NSAID for arthritis and pain. See the heart and stomach...
Read →Evenity (romosozumab)
Evenity (romosozumab) builds new bone in severe osteoporosis with 12 monthly injections, then hands off to...
Read →Evolocumab
Evolocumab (Repatha) is a PCSK9 injection every 2 weeks or monthly that cuts LDL cholesterol by about 60%....
Read →Excedrin
Excedrin combines acetaminophen, aspirin, and caffeine for migraine and headache. The 2-caplet limit, the...
Read →Ezetimibe
Ezetimibe (Zetia) blocks cholesterol absorption in the gut. See solo vs with-statin use,...
Read →Famciclovir
Famciclovir (Famvir) treats shingles and herpes outbreaks. See the timing...
Read →Famotidine
Famotidine (Pepcid) is an H2 blocker for heartburn, ulcers, and GERD. See OTC vs prescription dosing, side...
Read →Febuxostat
Febuxostat (Uloric) lowers uric acid to prevent gout attacks. See the heart...
Read →Felodipine
Felodipine (Plendil) is a calcium channel blocker for blood pressure. See gum care...
Read →Fenofibrate
Fenofibrate lowers cholesterol and triglycerides. See muscle, gallbladder, clot...
Read →Fentanyl patch
Fentanyl patches treat severe ongoing pain. Powerful opioid - the safety rules...
Read →Ferrous sulfate
Ferrous sulfate treats and prevents iron-deficiency anemia. See absorption rules,...
Read →Fexofenadine
Fexofenadine (Allegra) is a non-drowsy antihistamine for allergies. See the juice...
Read →Fezolinetant
Fezolinetant (Veozah) treats menopause hot flashes without hormones. See liver...
Read →Fidaxomicin
Fidaxomicin (Dificid) treats C. difficile diarrhea. See course rules,...
Read →Finasteride
Finasteride (Proscar, Propecia) treats enlarged prostate and male hair loss. See dosing, sexual side effects,...
Read →Finerenone
Finerenone (Kerendia) protects kidneys and heart in type 2 diabetes CKD. See...
Read →Fish oil (omega-3)
Omega-3 fish oil lowers very high triglycerides with diet changes. See the...
Read →Flecainide
Flecainide (Tambocor) prevents life-threatening irregular heartbeats. See the monitored...
Read →Flibanserin
Flibanserin (Addyi) treats low sexual desire disorder (HSDD) in women under 65. The bedtime dose, the alcohol...
Read →Flovent (fluticasone inhalation)
Flovent HFA (fluticasone) is a twice-daily inhaled steroid for asthma from age 4 up. Priming the inhaler,...
Read →Fluconazole
Fluconazole (Diflucan) is an antifungal, often a single 150 mg dose for yeast infections. See dosing, side...
Read →Fludrocortisone
Fludrocortisone is a corticosteroid for Addison's - it holds sodium and fluid....
Read →Fluocinonide
Fluocinonide is a high-potency prescription steroid for stubborn eczema and psoriasis plaques. How to apply...
Read →Fluorouracil cream
Fluorouracil cream (Efudex) treats actinic keratoses and superficial basal cell skin cancers. The 2-4 week...
Read →Fluoxetine
Fluoxetine (Prozac) is an SSRI for depression, OCD, panic attacks, and more. See dosing, the 5-week MAOI...
Read →Fluticasone-salmeterol
Fluticasone-salmeterol (Advair) controls asthma and COPD. See dosing, the rinse rule,...
Read →Fluticasone nasal spray
Fluticasone nasal spray (Flonase) is a corticosteroid for allergy symptoms like sneezing and a stuffy nose....
Read →Fluvoxamine
Fluvoxamine is an SSRI for OCD and social anxiety. See the boxed warning, dosing, side...
Read →Folic acid
Folic acid is the B vitamin that prevents major birth defects of the brain and...
Read →Fosfomycin
Fosfomycin (Monurol) is a single-dose antibiotic for bladder infections. See how to...
Read →Fremanezumab
Fremanezumab (Ajovy) is a monthly or quarterly injection to prevent...
Read →Frovatriptan
Frovatriptan (Frova) treats migraine attacks - the long-acting triptan. See...
Read →Furosemide
Furosemide (Lasix) is a diuretic (water pill) for edema and high blood pressure. See dosing, potassium...
Read →Gabapentin
Gabapentin (Neurontin) treats seizures and nerve pain after shingles. See dosing, the mood-change warning,...
Read →Galantamine
Galantamine treats Alzheimer's symptoms. See dosing with food and the water...
Read →Galcanezumab
Galcanezumab (Emgality) is a monthly injection to prevent migraine; also for cluster...
Read →Gaviscon
Gaviscon is an OTC antacid that forms a floating raft over stomach contents, relieving heartburn after meals....
Read →Gemfibrozil
Gemfibrozil (Lopid) lowers triglycerides and cholesterol. See the timing and muscle...
Read →Gemtesa (vibegron)
Gemtesa (vibegron) is a once-daily beta-3 agonist for overactive bladder, 75 mg, without anticholinergic dry...
Read →Glimepiride
Glimepiride (Amaryl) lowers blood sugar in type 2 diabetes. See low-sugar rules, dosing,...
Read →Glipizide
Glipizide (Glucotrol) is a sulfonylurea for type 2 diabetes. See dosing, low blood sugar signs, alcohol and...
Read →Glucagon
Glucagon injection treats severe hypoglycemia. Learn it before you need it. Steps...
Read →Glyburide
Glyburide (DiaBeta) is a sulfonylurea for type 2 diabetes. See the low-blood-sugar...
Read →Goserelin Implant
Goserelin implant treats prostate cancer, breast cancer, and endometriosis. One implant every 28 days or 12 weeks, 6 months max for endometriosis. Side effects, warnings, and sources.
Read →Granisetron
Granisetron prevents nausea and vomiting from chemotherapy and radiation. How the tablet is dosed, common...
Read →Griseofulvin
Griseofulvin treats ringworm, scalp, and nail fungus. See the long-course rule,...
Read →Guaifenesin
Guaifenesin (Mucinex) is an expectorant that thins mucus to relieve chest congestion. See dosing, side...
Read →Guanfacine
Guanfacine (Intuniv, Tenex) treats ADHD in children and high blood pressure. See dosing, the two-brand rule,...
Read →Haloperidol
Haloperidol (Haldol) treats psychotic disorders and Tourette's tics. See movement...
Read →Heparin
Heparin prevents and treats blood clots. Injection - dosing, monitoring, and bleed...
Read →Hydralazine
Hydralazine is a vasodilator for high blood pressure. See dosing, lupus-like warning,...
Read →Hydrochlorothiazide
Hydrochlorothiazide (HCTZ) is a water pill for blood pressure and fluid retention. See dosing, electrolyte...
Read →Hydrocodone-acetaminophen
Hydrocodone-acetaminophen treats severe pain. See the breathing risk, Tylenol ceiling,...
Read →Hydrocodone
Hydrocodone combination products treat short-term moderate to severe pain. Learn dosing limits, the 4,000 mg daily acetaminophen ceiling, side effects, and sources from MedlinePlus and DailyMed.
Read →Hydrocortisone cream
Hydrocortisone cream 1% (Cortizone-10) relieves itching from eczema, insect bites, and rashes. See how to use...
Read →Hydromorphone
Hydromorphone (Dilaudid) treats severe pain. Potent opioid - the safety rules...
Read →Hydroquinone
Hydroquinone 4% cream fades melasma, dark spots, and hyperpigmentation, used twice daily for limited courses....
Read →Hydroxychloroquine
Hydroxychloroquine (Plaquenil) treats lupus, rheumatoid arthritis, and malaria. See dosing, eye exams, side...
Read →Hydroxyurea
Hydroxyurea (Hydrea, Droxia, Siklos) treats sickle cell disease and some blood cancers. Daily dosing,...
Read →Hydroxyzine
Hydroxyzine (Vistaril) is an antihistamine for itching, anxiety, and sedation before surgery. See dosing,...
Read →Hyoscyamine
Hyoscyamine (Levsin) is an antispasmodic for IBS cramping, GI spasms, and bladder spasms, taken before meals....
Read →Ibandronate
Ibandronate (Boniva) is a once-monthly bisphosphonate pill for postmenopausal osteoporosis. The 60-minute...
Read →Ibuprofen
Ibuprofen is an NSAID for pain, fever, and inflammation, sold over the counter and by prescription. See...
Read →Icosapent ethyl
Icosapent ethyl (Vascepa) lowers triglycerides and heart-attack risk. See...
Read →Imiquimod cream
Imiquimod cream (Aldara) treats actinic keratoses, superficial BCC, and genital...
Read →Inclisiran
Inclisiran (Leqvio) is an siRNA cholesterol injection given just twice a year after two loading doses,...
Read →Indomethacin
Indomethacin (Indocin) is a strong NSAID for arthritis and gout attacks. See dosing and...
Read →Insulin 70/30
Insulin 70/30 (Novolin 70/30, Humulin 70/30) mixes intermediate and regular insulin in one shot. How it is...
Read →Insulin aspart
Insulin aspart (NovoLog) is a rapid-acting mealtime insulin. See timing, low-sugar rules,...
Read →Insulin degludec
Insulin degludec (Tresiba) is a once-daily long-acting insulin. See dosing, low-sugar rules,...
Read →Insulin glargine
Insulin glargine (Lantus) is a once-daily long-acting insulin for type 1 and type 2 diabetes. See injection,...
Read →Insulin lispro
Insulin lispro (Humalog) is rapid-acting mealtime insulin. See timing, low-sugar rules,...
Read →Insulin NPH
Insulin NPH (Humulin N, Novolin N) is intermediate-acting insulin. See mixing, timing,...
Read →Regular insulin
Regular insulin (Humulin R, Novolin R) is a short-acting mealtime insulin for type 1 and type 2 diabetes....
Read →Irbesartan
Irbesartan (Avapro) is an ARB for blood pressure and diabetic kidney disease. See dosing, pregnancy warning,...
Read →Isosorbide mononitrate
Isosorbide mononitrate prevents angina. See dosing schedules, headache meaning,...
Read →Isotretinoin
Isotretinoin treats severe nodular acne. See iPLEDGE rules, the birth defect warning, side...
Read →Itraconazole
Itraconazole (Sporanox) treats fungal infections. See the heart warning, food...
Read →Ivabradine
Ivabradine (Corlanor) slows the heart rate in certain heart-failure patients without lowering blood pressure....
Read →Ivermectin cream
Ivermectin cream (Soolantra) treats the bumps and pimples of rosacea, applied once daily. Why it takes weeks,...
Read →Ivermectin
Ivermectin tablets treat parasitic worm infections. See what it is actually for, dosing,...
Read →Ketoconazole shampoo
Ketoconazole shampoo (Nizoral) treats dandruff and tinea versicolor. See how to use...
Read →Ketoconazole topical
Ketoconazole cream and shampoo treat fungal skin infections and dandruff. See courses,...
Read →Ketorolac
Ketorolac is a strong NSAID for short-term pain, max 5 days. See the warnings, dosing,...
Read →Labetalol
Labetalol is a beta blocker for high blood pressure. See dosing, the liver warning list, side...
Read →Lacosamide
Lacosamide (Vimpat) controls seizures. See the heart and mood warnings, what to...
Read →Lactulose
Lactulose treats constipation and lowers ammonia in liver disease. See dosing, taste tips,...
Read →Lamotrigine
Lamotrigine (Lamictal) treats seizures and bipolar I disorder. See the slow titration, the rash warning, and...
Read →Lansoprazole
Lansoprazole (Prevacid) is a PPI for GERD, ulcers, and heartburn. See dosing, long-term...
Read →Latanoprost
Latanoprost (Xalatan) eye drops lower eye pressure in glaucoma. See evening dosing,...
Read →Leflunomide
Leflunomide (Arava) treats rheumatoid arthritis. See liver, pregnancy, 2-year...
Read →Lemborexant
Lemborexant (Dayvigo) treats insomnia - falling and staying asleep. See effects,...
Read →Letrozole
Letrozole (Femara) treats hormone-sensitive breast cancer after menopause. See...
Read →Levalbuterol
Levalbuterol (Xopenex) is a rescue bronchodilator for asthma and COPD, used by nebulizer or inhaler. Dosing,...
Read →Levetiracetam
Levetiracetam (Keppra) controls seizures in adults and children. See dosing, mood-change warnings, and side...
Read →Levocetirizine
Levocetirizine (Xyzal) is a once-daily evening antihistamine for allergies. See dosing,...
Read →Levofloxacin
Levofloxacin is a fluoroquinolone antibiotic for serious infections. See tendon, nerve, and mood...
Read →Levonorgestrel emergency contraception
Levonorgestrel emergency contraception (Plan B One-Step) prevents pregnancy after unprotected...
Read →Levonorgestrel IUD
The levonorgestrel IUD (Mirena, Liletta, Kyleena, Skyla) prevents pregnancy for up to 8 years and lightens...
Read →Levothyroxine
Levothyroxine (Synthroid) replaces thyroid hormone in hypothyroidism. See how to take it, what blocks...
Read →Lidocaine patch
The lidocaine patch (Lidoderm) treats post-shingles nerve pain. See the 12-hour rule and...
Read →Linaclotide
Linaclotide (Linzess) treats IBS with constipation. See the before-breakfast rule,...
Read →Linagliptin
Linagliptin (Tradjenta) is a DPP-4 inhibitor for type 2 diabetes. See dosing, warnings,...
Read →Linezolid
Linezolid (Zyvox) treats serious bacterial infections. See food and interaction...
Read →Liothyronine
Liothyronine (Cytomel) is the T3 thyroid hormone for hypothyroidism. See dosing,...
Read →Liraglutide
Liraglutide (Victoza) is a daily injection for type 2 diabetes. See dosing, warnings, side...
Read →Lisdexamfetamine
Lisdexamfetamine (Vyvanse) is a stimulant for ADHD and binge eating disorder. See dosing, heart warnings, and...
Read →Lisinopril
Lisinopril is an ACE inhibitor for high blood pressure, heart failure, and heart attack recovery. See dosing,...
Read →Lithium
Lithium treats and prevents bipolar mania. See dosing, blood tests, toxicity signs, and diet...
Read →Loperamide
Loperamide (Imodium) controls diarrhea, including travelers' diarrhea. See dosing, when NOT to take it, and...
Read →Loratadine
Loratadine (Claritin) is a once-daily antihistamine for allergy symptoms. See dosing, side effects, and...
Read →Lorazepam
Lorazepam (Ativan) is a benzodiazepine for anxiety and insomnia. See dosing, dependence and withdrawal...
Read →Losartan
Losartan (Cozaar) is an ARB for high blood pressure and diabetic kidney protection. See dosing, the pregnancy...
Read →Lubiprostone
Lubiprostone (Amitiza) treats chronic constipation and IBS-C. See dosing, effects,...
Read →Lumateperone
Lumateperone (Caplyta) treats schizophrenia, bipolar depression, and adjunctive major depression, one 42 mg...
Read →Lurasidone
Lurasidone (Latuda) treats schizophrenia and bipolar depression. See the food rule,...
Read →Magnesium citrate
Magnesium citrate is an over-the-counter saline laxative for occasional constipation. Dosing, the kidney...
Read →Mebendazole
Mebendazole (Emverm, Vermox) is a chewable deworming tablet for pinworm, roundworm, whipworm, and hookworm....
Read →Meclizine
Meclizine (Antivert, Bonine) prevents motion sickness and treats dizziness. See timing and...
Read →Medroxyprogesterone
Medroxyprogesterone (Provera) treats irregular periods and protects the uterine lining. See...
Read →Meloxicam
Meloxicam (Mobic) is a once-daily NSAID for osteoarthritis and rheumatoid arthritis. See dosing, heart and...
Read →Memantine
Memantine (Namenda) treats Alzheimer's symptoms. See what it can and cannot do, dosing,...
Read →Mesalamine
Mesalamine (Lialda, Apriso) treats ulcerative colitis and maintains remission. See...
Read →Metformin
Metformin is a first-line medication for type 2 diabetes. See dosing with meals, stomach side effects, lactic...
Read →Methadone
Methadone treats opioid use disorder through certified programs and severe pain in specific cases. Dosing...
Read →Methenamine
Methenamine prevents recurring urinary tract infections long-term. See how it...
Read →Methimazole
Methimazole (Tapazole) treats hyperthyroidism. See the sore-throat warning,...
Read →Methocarbamol
Methocarbamol (Robaxin) is a muscle relaxant for strains and sprains. See the urine-color...
Read →Methotrexate
Methotrexate treats rheumatoid arthritis, psoriasis, and some cancers. See the weekly-dosing rule,...
Read →Methyldopa
Methyldopa treats high blood pressure - the long-standing choice in pregnancy. See...
Read →Methylphenidate
Methylphenidate (Ritalin, Concerta) is a stimulant for ADHD and narcolepsy. See dosing, growth and heart...
Read →Methylprednisolone
Methylprednisolone (Medrol) is a corticosteroid for inflammation. See taper rules,...
Read →Metoclopramide
Metoclopramide (Reglan) speeds stomach emptying for GERD and gastroparesis. See the TD...
Read →Metoprolol
Metoprolol (Lopressor, Toprol-XL) is a beta blocker for blood pressure, angina, and heart failure. See dosing...
Read →Metronidazole gel
Metronidazole gel (MetroGel) is the classic once-daily topical for rosacea bumps and redness. How to apply...
Read →Metronidazole
Metronidazole (Flagyl) treats bacterial and parasitic infections. See the alcohol rule, dosing, side...
Read →Miconazole vaginal
Miconazole vaginal (Monistat 1, 3, 7) treats yeast infections. See how the courses differ, how to apply it,...
Read →Midodrine
Midodrine treats severe low blood pressure on standing. Daytime-only dosing, BP...
Read →Minocycline
Minocycline (Minocin) treats infections and acne. See sun, birth-control, color...
Read →Minoxidil
Minoxidil grows hair as an OTC scalp treatment (Rogaine) and, off-label, as a low-dose oral pill. Realistic...
Read →Mirabegron
Mirabegron (Myrbetriq) treats overactive bladder without the drying effects. See...
Read →Mirtazapine
Mirtazapine (Remeron) is an antidepressant taken at bedtime, known for sedation and appetite gain. See dosing...
Read →Misoprostol
Misoprostol (Cytotec) prevents NSAID-caused stomach ulcers. See dosing, pregnancy...
Read →Modafinil
Modafinil (Provigil) promotes wakefulness in narcolepsy and shift work. See warnings,...
Read →Mometasone cream
Mometasone furoate cream (Elocon) is a once-daily prescription steroid for eczema and psoriasis, approved for...
Read →Mometasone nasal spray
Mometasone nasal spray (Nasonex) treats allergy symptoms and nasal polyps. See...
Read →Montelukast
Montelukast (Singulair) prevents asthma symptoms and treats allergies. See dosing, the boxed mental health...
Read →Morphine
Morphine treats severe pain. Opioid - breathing risk, naloxone plan, storage rules...
Read →Moxifloxacin
Moxifloxacin (Avelox) is a fluoroquinolone antibiotic. See the tendon warning,...
Read →Mupirocin
Mupirocin ointment treats impetigo and bacterial skin infections. See how to apply it,...
Read →Mycophenolate
Mycophenolate (CellCept) prevents transplant rejection. See empty-stomach, pregnancy...
Read →Naloxegol
Naloxegol (Movantik) treats opioid-induced constipation. Empty-stomach rule...
Read →Naloxone
Naloxone nasal spray (Narcan) reverses opioid overdose, no prescription needed. See the...
Read →Naltrexone
Naltrexone blocks opioid effects and cuts alcohol cravings. See the opioid rules,...
Read →Naproxen
Naproxen (Aleve) is an NSAID for arthritis, pain, and fever, sold over the counter and by prescription. See...
Read →Naratriptan
Naratriptan treats migraine attacks. See the 10-day monthly limit and heart...
Read →Nebivolol
Nebivolol (Bystolic) is a beta blocker for high blood pressure. See dosing, warnings,...
Read →Nevirapine
Nevirapine (Viramune) treats HIV-1 as part of combination therapy. Carries a boxed warning for liver damage and severe skin reactions. Dosing and safety info from DailyMed and MedlinePlus.
Read →Niacin
Prescription niacin lowers cholesterol and raises HDL. See the flushing...
Read →Nicotine gum
Nicotine gum for quitting smoking: the chew-and-park method, the 12-week schedule,...
Read →Nicotine patch
The nicotine patch eases withdrawal while you quit smoking. See dosing steps, safety...
Read →Nifedipine
Nifedipine (Procardia XL) is a calcium channel blocker for blood pressure and angina. See dosing, grapefruit...
Read →Nitrofurantoin
Nitrofurantoin (Macrobid, Macrodantin) is an antibiotic used specifically for urinary tract infections. See...
Read →Nitroglycerin
Nitroglycerin sublingual tablets stop angina attacks. See the 5-minute rule, storage,...
Read →Norethindrone
Norethindrone treats endometriosis and abnormal bleeding. See schedules, serious...
Read →Nortriptyline
Nortriptyline (Pamelor) is a tricyclic antidepressant. See dosing, the sun warning, glaucoma...
Read →Nystatin
Nystatin treats oral thrush and intestinal fungal infections. See how to swish, dosing, side...
Read →Olanzapine
Olanzapine (Zyprexa) treats schizophrenia and bipolar I disorder. See dosing, warnings, weight...
Read →Olmesartan
Olmesartan (Benicar) is an ARB for high blood pressure. See the diarrhea warning, dosing,...
Read →Olopatadine eye drops
Olopatadine (Pazeo, Pataday) eye drops relieve allergic itchy eyes. See the 3-day...
Read →Omalizumab
Omalizumab (Xolair) treats allergic asthma, hives, nasal polyps. See allergy...
Read →Omeprazole
Omeprazole (Prilosec) is a proton pump inhibitor for heartburn, GERD, and ulcers. See dosing, the 14-day...
Read →Ondansetron
Ondansetron (Zofran) prevents nausea from chemo, radiation, and surgery. See timing, QT...
Read →Orlistat
Orlistat (Xenical, Alli) blocks about a third of the fat you eat from being absorbed, taken with meals. The...
Read →Oseltamivir
Oseltamivir (Tamiflu) treats and prevents flu. See the 48-hour window, dosing, behavior...
Read →Ospemifene
Ospemifene (Osphena) treats painful sex and vaginal dryness in menopause. See...
Read →Oxcarbazepine
Oxcarbazepine (Trileptal) controls seizures. See the sodium warning, mood watch,...
Read →Oxybutynin
Oxybutynin (Ditropan XL) is an anticholinergic for overactive bladder. See dosing, dry mouth, heat...
Read →Oxycodone
Oxycodone treats severe pain. Opioid - breathing risk, naloxone plan, storage rules...
Read →Paliperidone
Paliperidone (Invega) treats schizophrenia and schizoaffective disorder. See...
Read →Pancreatic enzymes (pancrelipase)
Pancrelipase (Creon) replaces missing digestive enzymes in pancreatic insufficiency. Dosing per meal, how to...
Read →Pantoprazole
Pantoprazole (Protonix) is a proton pump inhibitor for GERD and excess stomach acid. See dosing, long-term...
Read →Paroxetine
Paroxetine (Paxil) is an SSRI for depression, anxiety, OCD, PTSD, and PMDD. See dosing, withdrawal warnings,...
Read →Patiromer
Patiromer (Veltassa) removes excess potassium from the body. Mixing and timing...
Read →Paxlovid
Paxlovid (nirmatrelvir and ritonavir) treats COVID-19. See the 5-day window, dosing,...
Read →Penicillin VK
Penicillin V potassium treats strep throat and other bacterial infections. See dosing, allergy signs, side...
Read →Permethrin
Permethrin cream kills scabies mites; the lotion kills lice. See the exact application...
Read →Phenazopyridine
Phenazopyridine (Pyridium) relieves UTI pain but cures nothing. See the orange urine...
Read →Phentermine
Phentermine (Adipex-P) is a short-term appetite suppressant for weight loss, one 37.5 mg tablet each morning....
Read →Phenytoin
Phenytoin (Dilantin) is a classic seizure medication. See the no-switch rule, gum...
Read →Pimecrolimus cream
Pimecrolimus cream (Elidel) controls eczema when other treatments fall short. See...
Read →Pioglitazone
Pioglitazone (Actos) treats type 2 diabetes. See the heart failure warning, dosing, side...
Read →Pitavastatin
Pitavastatin (Livalo) is a statin for cholesterol. See muscle and liver...
Read →Podofilox
Podofilox (Condylox) is a self-applied prescription gel or solution for external genital warts. The...
Read →Polyethylene glycol 3350
Polyethylene glycol 3350 (MiraLAX) is an osmotic laxative for occasional constipation. See dosing, how long...
Read →Potassium chloride
Potassium chloride replaces potassium lost to diuretics and illness. See the warning...
Read →Pramipexole
Pramipexole (Mirapex) treats Parkinson's and restless legs. See the impulse...
Read →Prasugrel
Prasugrel (Effient) prevents clots after heart attack. See the bleeding...
Read →Pravastatin
Pravastatin (Pravachol) is a well-tolerated statin for cholesterol and heart risk. See...
Read →Prazosin
Prazosin (Minipress) is an alpha-blocker for blood pressure. See the first-dose fainting...
Read →Prednisolone
Prednisolone is a corticosteroid for inflammation and more. See the never-stop...
Read →Prednisone
Prednisone is a corticosteroid for inflammation, allergies, and autoimmune conditions. See dosing, taper...
Read →Pregabalin
Pregabalin (Lyrica) treats nerve pain, fibromyalgia, and seizures. See dosing, taper rules,...
Read →Premarin
Premarin (conjugated estrogens) treats menopausal hot flashes and vaginal atrophy. The boxed warnings, the...
Read →Primidone
Primidone (Mysoline) controls seizures. Anticonvulsant - mood warning and taper...
Read →Probenecid
Probenecid treats chronic gout and boosts certain antibiotics. See hydration,...
Read →Prochlorperazine
Prochlorperazine (Compazine) controls severe nausea and vomiting. See effects,...
Read →Progesterone
Micronized progesterone (Prometrium) pairs with estrogen in menopause therapy. See...
Read →Promethazine
Promethazine (Phenergan) treats allergies, nausea, and motion sickness. See the child...
Read →Propranolol
Propranolol (Inderal) is a beta blocker for blood pressure, tremor, migraine, and more. See dosing, asthma...
Read →Propylthiouracil
Propylthiouracil (PTU) treats overactive thyroid, reserved for when methimazole cannot be used. The liver...
Read →Prucalopride
Prucalopride (Motegrity) is a once-daily prescription pill for chronic constipation. Dosing, the mood-change...
Read →Pseudoephedrine
Pseudoephedrine (Sudafed) is a decongestant for nasal and sinus congestion. See dosing, who should avoid it,...
Read →Psyllium
Psyllium husk (Metamucil) is a bulk-forming fiber laxative for regularity. How to mix and take it, the fluid...
Read →Pulmicort (budesonide)
Pulmicort (budesonide) is an inhaled steroid for asthma, available as a nebulized suspension for children as...
Read →Pyrantel pamoate
Pyrantel pamoate is the over-the-counter dewormer for pinworm and roundworm, taken as a single weight-based...
Read →Pyridostigmine
Pyridostigmine (Mestinon) treats myasthenia gravis - timing is the whole game....
Read →Qsymia
Qsymia combines phentermine and topiramate for weight management, taken once each morning. The REMS program,...
Read →Quetiapine
Quetiapine (Seroquel) treats schizophrenia, bipolar disorder, and depression. See dosing,...
Read →QVAR (beclomethasone)
QVAR Redihaler (beclomethasone) is a twice-daily inhaled steroid for asthma from age 4 up, no priming or...
Read →Rabeprazole
Rabeprazole (AcipHex) is a PPI for GERD, ulcers, and H. pylori. See dosing, long-term...
Read →Raloxifene
Raloxifene (Evista) prevents osteoporosis and lowers breast cancer risk. See the clot...
Read →Ramelteon
Ramelteon (Rozerem) is a melatonin-receptor sleep aid. See how it differs, dosing,...
Read →Ramipril
Ramipril (Altace) is an ACE inhibitor for blood pressure and heart risk. See dosing, cough,...
Read →Ranolazine
Ranolazine (Ranexa) treats chronic angina. See grapefruit ban, QT caution,...
Read →Rasagiline
Rasagiline (Azilect) treats Parkinson's symptoms. See the food and drug...
Read →Repaglinide
Repaglinide is a fast-acting diabetes pill taken before each meal, skipped when you skip a meal. Dosing, low...
Read →Rifaximin
Rifaximin (Xifaxan) treats traveler's diarrhea, IBS-D, and liver-related brain fog. See...
Read →Rimegepant
Rimegepant (Nurtec ODT) treats and prevents migraine. See the every-other-day...
Read →Risedronate
Risedronate (Actonel) slows bone loss in osteoporosis, taken weekly or daily on an empty stomach. The water...
Read →Risperidone
Risperidone (Risperdal) treats schizophrenia, bipolar disorder, and autism irritability. See...
Read →Rivaroxaban
Rivaroxaban (Xarelto) is a blood thinner for AFib stroke prevention and blood clots. See dosing, food rules,...
Read →Rivastigmine
Rivastigmine (Exelon) treats dementia in Alzheimer's and Parkinson's. See...
Read →Rizatriptan
Rizatriptan (Maxalt) treats migraine attacks, tablet or melt. See dosing, the 24-hour triptan rule, heart...
Read →Rocephin (ceftriaxone)
Rocephin (ceftriaxone) is the workhorse injectable cephalosporin, once daily for serious infections from...
Read →Roflumilast
Roflumilast (Daliresp) is a once-daily pill that reduces COPD flare-ups in severe disease with chronic...
Read →Ropinirole
Ropinirole (Requip) treats Parkinson's and restless legs. See sleep and impulse...
Read →Rosuvastatin
Rosuvastatin (Crestor) is a high-intensity statin. See muscle-ache guidance, diet role,...
Read →Sacubitril-valsartan
Sacubitril-valsartan (Entresto) lowers heart-failure deaths and hospitalizations. See...
Read →Salicylic acid
Salicylic acid is the keratolytic in acne washes, wart removers, dandruff shampoos, and 6% prescription...
Read →Sarecycline
Sarecycline (Seysara) is a newer narrow-spectrum tetracycline for moderate-to-severe acne, taken once daily....
Read →Saw palmetto
Saw palmetto for prostate symptoms: the evidence is in, and it leans against. Facts...
Read →Scopolamine patch
The scopolamine patch (Transderm Scop) prevents motion-sickness nausea. See how to...
Read →Secukinumab
Secukinumab (Cosentyx) treats psoriasis, psoriatic arthritis, spondylitis. See TB...
Read →Selenium sulfide
Selenium sulfide shampoo treats dandruff, seborrheic dermatitis, and tinea versicolor. How often to use it,...
Read →Semaglutide
Semaglutide (Ozempic) is a once-weekly injection for type 2 diabetes. See dosing, thyroid warning, side...
Read →Senna
Senna (Senokot, Ex-Lax) is a stimulant laxative for short-term constipation. See the 1-week...
Read →Sertraline
Sertraline (Zoloft) is an SSRI for depression, OCD, panic attacks, PTSD, and social anxiety. See dosing, side...
Read →Sevelamer
Sevelamer (Renvela) binds phosphorus from food on dialysis. Take it with every...
Read →Sildenafil
Sildenafil (Viagra) treats erectile dysfunction. See how to take it, the nitrates rule, side...
Read →Silodosin
Silodosin (Rapaflo) relaxes the prostate and bladder neck to ease BPH urination problems. The once-daily...
Read →Silver sulfadiazine
Silver sulfadiazine (Silvadene) cream prevents burn infections. See how to apply,...
Read →Simethicone
Simethicone (Gas-X) relieves gas pressure, bloating, and fullness. See dosing for adults and infants, side...
Read →Sitagliptin
Sitagliptin (Januvia) is a DPP-4 inhibitor for type 2 diabetes in adults. See dosing, pancreatitis warning,...
Read →Sodium polystyrene sulfonate
Sodium polystyrene sulfonate removes excess potassium. The sorbitol rule and...
Read →Solifenacin
Solifenacin (VESIcare) treats overactive bladder. See the 3-day constipation rule,...
Read →Solriamfetol
Solriamfetol (Sunosi) treats daytime sleepiness from narcolepsy or sleep apnea. Facts...
Read →Sotalol
Sotalol (Betapace) treats serious heart-rhythm disorders. See the monitored start,...
Read →Spironolactone
Spironolactone is a potassium-sparing diuretic for heart failure, blood pressure, and fluid retention. See...
Read →Sucralfate
Sucralfate (Carafate) coats and protects ulcers while they heal. See the empty-stomach...
Read →Sulfamethoxazole-trimethoprim
Sulfamethoxazole-trimethoprim (Bactrim) is a sulfa antibiotic for UTIs and other bacterial infections. See...
Read →Sulfasalazine
Sulfasalazine (Azulfidine) treats ulcerative colitis and rheumatoid arthritis. See...
Read →Sumatriptan
Sumatriptan (Imitrex) treats migraine attacks. See dosing, the 10-day-per-month rule, heart warnings, and...
Read →Suvorexant
Suvorexant (Belsomra) treats insomnia - falling and staying asleep. See next-day...
Read →Tacrolimus ointment
Tacrolimus ointment (Protopic) is a steroid-free eczema option. See the warning, use...
Read →Tadalafil
Tadalafil (Cialis) treats ED, enlarged prostate, and PAH. See the nitrate rule, dosing...
Read →Tamoxifen
Tamoxifen blocks estrogen to treat and prevent hormone-receptor-positive breast cancer, taken 5 to 10 years....
Read →Tamsulosin
Tamsulosin (Flomax) is an alpha blocker for an enlarged prostate. See dosing, first-dose dizziness, side...
Read →Tazarotene
Tazarotene (Tazorac) is a potent prescription retinoid cream or gel for acne and plaque psoriasis, used...
Read →Telmisartan
Telmisartan (Micardis) is an ARB for blood pressure. See pregnancy rule, what to...
Read →Temazepam
Temazepam (Restoril) is a benzodiazepine for insomnia. See the 7-hour rule, warnings,...
Read →Terazosin
Terazosin treats enlarged prostate and high blood pressure. See the first-dose...
Read →Terbinafine
Terbinafine (Lamisil) tablets treat nail fungus over 6 to 12 weeks. See dosing, liver warnings, taste loss,...
Read →Terconazole
Terconazole vaginal cream and suppositories treat vaginal yeast infections. See...
Read →Teriparatide
Teriparatide (Forteo) is a daily self-injection that builds new bone in severe osteoporosis. The 2-year...
Read →Testosterone gel
Testosterone gel (AndroGel) treats low testosterone in men. See the transfer rules,...
Read →Theophylline
Theophylline opens airways in asthma, bronchitis, and emphysema. See the narrow-window...
Read →Thiamine
Thiamine (vitamin B1) treats deficiency, beriberi, and Wernicke's, with highest risk in alcohol dependence....
Read →Desiccated thyroid
Desiccated thyroid (Armour Thyroid) is animal-derived thyroid hormone for hypothyroidism, containing both T4...
Read →Ticagrelor
Ticagrelor (Brilinta) prevents clots after heart attack. See bleeding, breath...
Read →Timolol eye drops
Timolol (Timoptic) eye drops lower eye pressure in glaucoma, usually one drop twice daily. The asthma and...
Read →Tinidazole
Tinidazole (Tindamax) treats trichomoniasis, BV, giardia, amebiasis. See the alcohol...
Read →Tiotropium
Tiotropium (Spiriva) is a daily inhaler for COPD. See the capsule-inhaler steps, eye...
Read →Tirzepatide
Tirzepatide (Mounjaro) is a weekly injection for type 2 diabetes. See dosing, warnings,...
Read →Tizanidine
Tizanidine (Zanaflex) relaxes muscle spasms from MS and spinal injury. See the food rule,...
Read →Tofacitinib
Tofacitinib (Xeljanz) is a JAK inhibitor pill for rheumatoid arthritis, psoriatic arthritis, AS, and UC. The...
Read →Tolterodine
Tolterodine (Detrol) treats overactive bladder. See effects, whole-capsule...
Read →Topiramate
Topiramate (Topamax) treats seizures and prevents migraine. See dosing, birth control warning, heat warning,...
Read →Torsemide
Torsemide (Demadex) is a loop diuretic for fluid overload and blood pressure. See effects,...
Read →Toviaz (fesoterodine)
Toviaz (fesoterodine) is a once-daily extended-release anticholinergic for overactive bladder, starting at 4...
Read →Tramadol
Tramadol (Ultram) is an opioid for severe pain. See dosing, breathing warnings, naloxone...
Read →Tranexamic acid
Tranexamic acid (Lysteda) treats heavy menstrual bleeding. See the 5-day and clot...
Read →Trazodone
Trazodone is a serotonin modulator prescribed for depression and often for sleep. See dosing, priapism and...
Read →Trelegy Ellipta
Trelegy Ellipta is the once-daily triple inhaler (steroid, LAMA, LABA) for COPD and asthma. Who should be on...
Read →Tretinoin
Tretinoin cream treats acne and fine wrinkles. See the purge timeline, sun rules, side...
Read →Triamcinolone cream
Triamcinolone topical (Kenalog) is a prescription corticosteroid for eczema, psoriasis, and rashes. See how...
Read →Triamterene-HCTZ
Triamterene-HCTZ (Maxzide, Dyazide) is a paired water pill for blood pressure. See potassium...
Read →Truvada
Truvada (emtricitabine/tenofovir DF) treats HIV and prevents it as PrEP. See...
Read →Tymlos (abaloparatide)
Tymlos (abaloparatide) is a daily self-injection that builds bone in osteoporosis, used for up to 2 years....
Read →Ubrogepant
Ubrogepant (Ubrelvy) treats migraine attacks at the first sign. See the...
Read →Ulipristal emergency contraception
Ulipristal (Ella) prevents pregnancy up to 5 days after unprotected sex. See how it...
Read →Umeclidinium-vilanterol (Anoro Ellipta)
Anoro Ellipta combines umeclidinium and vilanterol in one once-daily inhaler for COPD. How to use it, who...
Read →Urea cream
Urea cream softens thick, rough skin and calluses and helps damaged nails. How the strengths differ, how to...
Read →Ursodiol
Ursodiol (Actigall) dissolves gallstones and treats PBC liver disease. See duration,...
Read →Ustekinumab
Ustekinumab (Stelara) treats psoriasis, Crohn's, colitis. See infection, skin...
Read →Valacyclovir
Valacyclovir (Valtrex) is an antiviral for cold sores, shingles, chickenpox, and genital herpes. See dosing...
Read →Valproate
Valproic acid treats seizures, mania, and migraine prevention. See boxed warnings,...
Read →Valsartan
Valsartan (Diovan) is an ARB for blood pressure and heart failure. See dosing, the pregnancy warning, and...
Read →Oral vancomycin
Oral vancomycin (Vancocin) treats C. difficile colitis in the gut. See course...
Read →Vardenafil
Vardenafil (Levitra) is a PDE5 inhibitor for erectile dysfunction, taken about an hour before sex. Dosing,...
Read →Varenicline
Varenicline (Chantix) blocks nicotine's reward to help quit smoking. See the mood...
Read →Venlafaxine
Venlafaxine (Effexor XR) is an SNRI for depression, anxiety, and panic disorder. See dosing, withdrawal...
Read →Verapamil
Verapamil is a calcium channel blocker for blood pressure, angina, and arrhythmias. See dosing, grapefruit...
Read →Vilazodone
Vilazodone (Viibryd) treats depression. See the boxed warning, food rule, dosing, side...
Read →Viloxazine
Viloxazine (Qelbree) is a non-stimulant ADHD medicine. See the behavior-watch...
Read →Vitamin D3
Vitamin D3 (cholecalciferol) for deficiency and bone health. See who needs it,...
Read →Vortioxetine
Vortioxetine (Trintellix) treats depression in adults. See the boxed warning, dosing,...
Read →Warfarin
Warfarin (Coumadin) is a blood thinner for clots and stroke prevention. See INR checks, vitamin K rules,...
Read →Xiidra (lifitegrast)
Xiidra (lifitegrast) is a prescription eye drop for dry eye disease, one drop twice daily. How it differs...
Read →Zafirlukast
Zafirlukast (Accolate) prevents asthma symptoms. See the empty-stomach...
Read →Zaleplon
Zaleplon (Sonata) is a short-term sleep aid for falling asleep. See sleep-behavior...
Read →Zantac and the 2020 recall
Zantac (ranitidine) was fully withdrawn in 2020 over NDMA contamination. What happened, whether old Zantac is...
Read →Zavegepant
Zavegepant (Zavzpret) is a nasal spray for migraine attacks. See limits and...
Read →Zinc
Zinc supplements: who needs them, the too-much problem, and the copper...
Read →Ziprasidone
Ziprasidone (Geodon) treats schizophrenia and bipolar disorder. See the heart-rhythm...
Read →Zoledronic acid
Zoledronic acid (Reclast) is a once-yearly IV infusion for osteoporosis. What the infusion involves, the...
Read →Zolmitriptan
Zolmitriptan (Zomig) stops migraine attacks. See dosing limits, chest-tightness...
Read →Zolpidem
Zolpidem (Ambien) is a sleep medication for insomnia. See dosing, the sleep-driving warning, next-day...
Read →Zonisamide
Zonisamide (Zonegran) is an add-on seizure medication. See the heat and sweating...
Read →