Drug Tools
Free interactive tools to help you understand your medications.
Drug Interaction Checker
Check for potential drug-drug interactions between your medications. Enter multiple drugs to find known interactions with severity ratings from FDA data.
Open Tool →Drug Interaction Checker
Check drug interactions between medications. Search drugs by name, view severity levels (major, moderate, minor), and get interaction descriptions with management advice. Includes preset combinations for common drug pairs.
Open Tool →Side Effect Lookup
Search for a specific side effect to find which medications may cause it, with frequency data from FDA clinical trials and post-marketing reports.
Open Tool →Drug Search
Search our database of 1,400+ FDA-approved medications by name, active ingredient, or brand name. Find drug details, side effects, and interactions.
Open Tool →Condition Drug Finder
Find medications used to treat specific medical conditions. Browse 100 conditions organized by body system with FDA-approved drug listings.
Open Tool →Drug Class Browser
Browse medications organized by WHO ATC drug classification system. Explore drug classes, see related medications, and understand class-based side effects.
Open Tool →