Don't feel guilty about needing a break. Vacations are good for your mood—and your health.

Bruce Willis has it—and so do at least a million other Americans. Learn some common causes and find out how to help a loved one cope.

Your test kit is safe if used correctly. But it may use chemicals that can do harm if ingested.

If your spring cleaning involves climbing a ladder, remember this ratio.

When men take metformin, their sons have a higher chance of birth defects. Here's what we know.