About Circadian Rhythm Sleep Disorder

Circadian Rhythm Sleep Disorders are a set of sleep disorders resulting in abnormalities in length, timing, and rigidity of the sleep-wake cycle relative to the day-night cycle. People with circadian rhythm sleep disorders are unable to sleep and wake at the times required for normal routine life.

Human body consists of a master circadian clock inside the brains control centre called suprachiasmatic nucleus (SCN) which regulates such rhythms in human body, people suffering with Circadian Rhythm Sleep Disorders will have hard time in initiating & maintaining sleep which is a sign of poor sleep quality.