It could signal a sleep disorder. If daytime drowsiness is dragging you down, it's time to talk to your doctor.

Feelings of sadness and hopelessness are all too common among teens. To help them cope, try these tips.

Get to know your whole-grain options, and step up your healthy eating game.

How much do you know about managing your cholesterol levels? Test your knowledge here.

What can you do to reduce your risk for colorectal cancer? To start, watch what you eat. Try these tips to tweak your diet.