Health Library Search

Health Library

Sleep And Your Body Clock

Overview

The body's "biological clock," or 24-hour cycle (circadian rhythms), controls functions such as sleeping and waking. Your body clock can be affected by light or darkness. They can make the body think that it's time to sleep or wake up.

Related Information

Current as of: July 31, 2024

Author: Ignite Healthwise, LLC Staff

Clinical Review Board
All Healthwise education is reviewed by a team that includes physicians, nurses, advanced practitioners, registered dieticians, and other healthcare professionals.

© 2017-2025 Healthwise, Incorporated. This information does not replace the advice of a doctor.