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.

New evidence suggests early care may help you survive a heart attack.

One common diabetes drug may soon have a new indication.

Teaching an old drug a new trick may not be so far-fetched.

When a diabetes patient has severely low blood sugar, you've got to act fast. And an injection might not be the only viable option.