Adverse Event Reports for Every Drug

Search FDA-approved drug labels and FAERS adverse-event reports. Top reported reactions, demographics, outcomes, and trends — sourced from the FDA's public databases.

Browse all drugs

The most-reported drugs in FAERS, organized alphabetically. Each click builds a fresh report page.

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A

Adalimumab Aspirin Aspirin 81 Mg Aspirin 325 Mg Acetaminophen Albuterol Sulfate Amlodipine Acetaminophen 500mg Acetaminophen Tablet Extended Release Atorvastatin Calcium

B

Bisoprolol Fumarate Bevacizumab Bupropion Hydrochloride Budesonide And Formoterol Fumarate Dihydrate Buprenorphine Bortezomib Baclofen Budesonide Bosentan Burn Relief

C

Clopidogrel Cyclophosphamide Cyclophosphamide For Injection Cyclophosphamide Injection, Solution Cetirizine Hydrochloride Clonazepam Calcium Citalopram Carvedilol Celecoxib

D

Dupilumab Dexamethasone Dexamethasone 1.5 Mg Denosumab Duloxetine Hydrochloride Diphenhydramine Hydrochloride Diclofenac Sodium Dimethyl Fumarate Diazepam Diazepam Oral

E

Etanercept Ergocalciferol Esomeprazole Magnesium Evolocumab Escitalopram Estradiol Ezetimibe Etoposide Escitalopram Oxalate Empagliflozin

F

Furosemide Folic Acid Fluoxetine Hydrochloride Famotidine Fentanyl Fluticasone Propionate Fish Oil Fingolimod Hcl Fluorouracil Fluorouracil Cream, 0.5%

G

Gabapentin Golimumab Glipizide Glatiramer Acetate Gemcitabine Hydrochloride Glimepiride Gemcitabine Guselkumab Galcanezumab-Gnlm Guaifenesin

H

Hydrochlorothiazide Hydromorphone Hydrochloride Hydroxychloroquine Sulfate Hydrocortisone Hydroxychloroquine Hydrocortisone Acetate Hydrocortisone Cream Hydrocortisone 1% Hydrocortisone Cream 1% Hydrocortisone Lotion

I

Ibuprofen Insulin Glargine Infliximab Ibuprofen 200mg Ibuprofen 200 Mg Ibuprofen Capsules 200 Mg Ibuprofen Oral Ibuprofen Tablets Usp, 200mg Ibupfrofen Ibuprofen Capsule

K

Ketoconazole Ketoconazole Cream, 2% Ketoconazole Foam Ketoprofen

L

Lenalidomide Levothyroxine Sodium Lisinopril Levonorgestrel Lorazepam Lansoprazole Losartan Levetiracetam Lamotrigine Loratadine

M

Methotrexate Sodium Methotrexate Metformin Metformin Er 500 Mg Metformin Er 750 Mg Metoprolol Tartrate Metoprolol Methylprednisolone Mycophenolate Mofetil Hydrochloride Mycophenolate Mofetil

N

Natalizumab Naproxen Sodium Nivolumab Naproxen Nirmatrelvir And Ritonavir Nitroglycerin Naproxen Sodium Tablet Nifedipine Nicotine Nicotine Polacrilex

O

Omeprazole Magnesium Omeprazole Oxycodone Hydrochloride Oxycodone Ondansetron Hydrochloride Ondansetron Tablets Ondansetron Olanzapine Oxycodone Hydrochloride And Acetaminophen Omalizumab

P

Prednisone Pregabalin Pain Reliever Pantoprazole Prednisolone Oral Solution Prednisolone Oral Prednisolone Pantoprazole Sodium Potassium Chloride Pomalidomide

Q

Quetiapine Quetiapine Fumarate Quinine Quinapril Hydrochloride

R

Rituximab Rivaroxaban Rosuvastatin Ranitidine Risperidone Ramipril Risankizumab-Rzaa Ruxolitinib Ribavirin Ranitidine Hydrochloride

S

Simvastatin Secukinumab Spironolactone Sildenafil Citrate Sertraline Hydrochloride Sacubitril And Valsartan Sertraline Sulfamethoxazole And Trimethoprim Sulfasalazine Semaglutide

T

Tofacitinib Tacrolimus Tirzepatide Tiotropium Bromide Treprostinil Tacrolimus Extended-Release Capsules Tacrolimus Ointment 0.1% Tocilizumab Teriparatide Tadalafil

U

Ustekinumab Upadacitinib Ursodiol Ursosiol Umeclidinium Bromide And Vilanterol Trifenatate Umeclidinium

V

Venlafaxine Hydrochloride Valsartan Vitamin C Vedolizumab Varenicline Tartrate Venlafaxine Valacyclovir Hydrochloride Vancomycin Hydrochloride Venetoclax Vancomycin

W

Warfarin Warfarin Sodium

Z

Zolpidem Tartrate Zoledronic Acid Zinc Gluconate Zinc Chloride Zinc Ziprasidone Ziprasidone Hydrochloride Zonisamide Ziprasidone Mesylate Zidovudine

Disclaimer

AdverseEvent.ai is not affiliated with the FDA. Adverse-event counts come from the FDA Adverse Event Reporting System (FAERS). Drug labels come from the FDA drug label dataset. A report submitted to FAERS does not prove a drug caused the reported event — always consult a healthcare provider about medications. This site is for informational purposes only and is not medical advice.