What Is an Online Symptom Checker?


Quick Answer

An online symptom checker is a tool that allows a person to input symptoms and research possible medical conditions that are associated with those symptoms, says WebMD. Hosts of online symptom checkers typically caution users that the tool is not a substitute for consultation with a professional health care provider.

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What Is an Online Symptom Checker?
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Full Answer

Online symptom checkers typically require the user to input some basic demographic information, such as age, race and sex, which helps to eliminate some health problems and complaints unique to specific demographic groups. Depending on the symptoms, the output information provided by the tool can help the user identify possible health conditions that he should discuss with his health care provider, explains the Mayo Clinic.

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