Even if you happened to wait until after a heart failure diagnosis to think about a healthy diet and exercise plan, it may not be too late.

When it comes to flu vaccines, which is better: A squirt in the nose or a shot in the arm?

Even if you don't have full-blown diabetes, your blood sugar could still affect your kidney health.

Cancer patients have enough to worry about — they shouldn't have to worry about the health effects of medications taken before cancer surgery. And new evidence suggests they may not have to.

A daily dose of vitamin D may do the body good, and that may be especially true for patients with multiple sclerosis (MS).

The "sunshine vitamin," as it's sometimes called, may have nothing to do with one common sleep condition.

The FDA recently warned consumers to avoid a large number of non-prescription products sold for sexual enhancement.

Got irritable bowel syndrome (IBS)? You may want to consider treating your mind as well as your body.

Ever had chickenpox? If so, you're at risk of shingles. But you may be at an even higher risk if you also have this common condition.

Doctors may now have a new — and equally effective — breast cancer screening tool in their arsenal.