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Drug Interaction Checker
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Build Your Drug List
Drug interactions can result in unwanted and even dangerous side effects and reduce—or increase—the actions of medicines. Our drug interaction checker provides information on interactions among prescription drugs, over-the-counter drugs, and herbals and supplements.
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Enter your drugs (including prescription and over-the-counter drugs and herbals and supplements) in the search fields below.
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Drug Tools
Pill Identifier
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Drug Interaction Checker
Check any 2 drugs for interactions.
Drug Compare
Compare any 2 drugs side by side.

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