Featured Topics

Woman sleeping in bed as day breaks through closed curtains.

Getting enough sleep is important for people of all ages to stay in good health. Read more to learn how much sleep you need.

Man yawning behind wheel of car

Drive alert and stay unhurt. Learn the risks of drowsy driving and how to protect yourself.

Boy sleeping in class

Learn how starting school later can help adolescents get enough sleep and improve their health, academic performance, and quality of life.

Photo of an adolescent girl asleep on her desk.

Students who reported sleeping ≤7 hours on school nights were more likely to report several injury-related risk behaviors compared with students who sleep 9 hours.