What are skin tags?

Those funny little pieces of skin that seem to appear out of nowhere are nothing to worry about. In this video, dermatologist Dr. Doris Day explains what skin tags are and what causes them.

From acne to hives, get the lowdown on your skin issues.

Find out how to prevent morning breath by taking some simple steps the night before.

Learn what to expect and how this year is different from years past.

Necrotizing fasciitis is a dangerous infection that can start suddenly and move fast. Spot the signs and know how to respond.

Strengthen your heart with these heart-friendly workouts.