Use WebMD’s Drug Interaction Checker tool to find and identify potentially harmful and unsafe combinations of prescription medications by entering two or more drugs in question.

Oct 16, 2023 · Use our drug interaction checker to quickly identify multi-drug interactions, including with alcohol, food, supplements, and diseases.

Drug interactions may make your drug less effective, cause unexpected side effects, or increase the action of a particular drug. Some drug interactions can even be harmful to you.

Display complete list of interactions for an individual item by clicking item name. Add another item to analyze for potential interactions. NOTE: This tool does not address chemical compatibility related to I.V. drug preparation or administration.

Apr 5, 2023 · A drug-drug interaction is an effect that the administration of one drug has on another drug(s), often causing a harmful effect. Generally, two broad categories of drug-drug interactions exist: pharmacokinetic and pharmacodynamic. This article will cover both categories and include examples of common drug interactions.

Analyze prescription and OTC drug interactions to determine which drug combinations your patients should avoid. Includes food, alcohol, and herbal supplements.

Get facts about the types of drug interactions, what substances or other things that may interact with drugs such as OTC drug and prescription drugs, vitamins, food(s) (grapefruit), and laboratory tests.

Type in a generic or a brand name drug and select from the list. Add as many prescription drugs or OTC drugs as you'd like. When you're done, check for possible drug interactions. Never use this combination of drugs because of high risk for dangerous interaction.

Explore our comprehensive drug interaction database, listing interactions by severity, mechanism, management strategies and more.

CONCLUSIONS: Our chart organizes a large amount of drug interaction information in a format that allows for rapid appreciation of outcome, clinical significance, and quality of evidence. Full text is available as a scanned copy of the original print version.