Symptom Checker

SYMPTOM CHECKER

What's causing your ankles to swell or that ache in your forearms? Enter your symptom(s) or choose from symptoms below to find out possible causes.
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SYMPTOMS A - Z

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TOOLS
Drug Interaction Checker
Enter any list of prescription drugs and see how they interact with each other and with other substances. Go.
Pill Identifier
Enter its color and shape information, and this tool helps you identify it. Go.
Drugs A-Z
Find information on drug interactions, side effects, and more. Go.
Health Encyclopedia
Find health information about medical conditions, symptoms, and medical procedures. Go.