DrugCheck — Free Drug Interaction Checker

Drug Interaction Checker

Like having a pharmacist in your pocket — for free.

Search 300+ drugs using generic or brand names — powered by official FDA data

Try: Advil · Tylenol · Xanax · Lipitor · Zoloft · Coumadin

💊 Taking multiple medications? Scroll down to My Medications — check all your drugs at once ↓

e.g. Warfarin + Aspirin · Metformin + Ibuprofen · Xanax + Alcohol

e.g. Grapefruit + Simvastatin · Dairy + Doxycycline · Alcohol + Warfarin

Select a vitamin to see timing, food tips, and interactions

e.g. Vitamin D + Alcohol · Iron + Warfarin · Melatonin + Alcohol

Select your known allergy to see what drugs to avoid

Select your condition to see commonly prescribed medications

Select a medication to see pregnancy safety information

Drug Interaction Checker