Expert advice on what might be causing that aftertaste

Does your mouth have the taste of old pennies? The condition is more common than you might think.

A metallic taste can indicate serious illness, such as kidneyor liver problems, undiagnosed diabetes or certain cancers. But these reasons are not common and usually are accompanied by other symptoms.

If you are otherwise healthy, the cause for that metallic tang typically is benign, says family medicine physician Michael Rabovsky, MD. Dr. Rabovsky is Chairman of the Department of Family Medicine and the Vice Chairman of the Medicine Institute at the Cleveland Clinic.

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