Come here often? Make your homepage » close

Get instant access to Download the XFINITY® One Click Google extension» close


Your XFINITY Connect session has timed out due to inactivity. Click here to go back close Fact or Fiction? 12 Vitamin Questions Answered

2 of 13

Fact or Fiction? Vitamins Affect Some Prescription Drugs

Fact: "Some vitamins may affect how certain drugs are absorbed," says Jeffrey C. Delafuente, F.C.C.P., F.A.S.C.P., professor of pharmacotherapy at Virginia Commonwealth University in Richmond. "For example, vitamin K may interfere with the effectiveness of certain drugs such as warfarin. That's why it's important to tell your doctor everything you take, including vitamins and other supplements."

(Photo: J. Miles/Photographer's Choice/Getty Images)
The Full Story from

The opinions expressed are solely those of the author and do not necessarily reflect the views of Comcast.

Ad Info - Ad Feedback

Ad Info - Ad Feedback