Mayo Clinic Minute: Can energy drinks cause heart issues?

In recent years, there's been a big boost in the beverage industry when it comes to the sale of energy drinks. Classified as dietary supplements, most of these drinks contain stimulating ingredients, in addition to high amounts of caffeine, that aren't regulated by the Food and Drug Administration.

Researchers at Mayo Clinic recently published a study looking into the risks of consuming energy drinks by people with genetic heart diseases.
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