What Are Circadian Rhythm Sleep Disorders (CRSD)?

What Are Circadian Rhythm Sleep Disorders (CRSD)? (1:17)

A circadian rhythm sleep disorder is when the sleep schedule in your internal body is a mismatch for what's going on in the outside world. In this video, sleep expert Michael Breus, PhD, explains this disorder and shares some tips for treating it.

Michael J. Breus

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About Michael J. Breus

Michael J. Breus, PhD, is a clinical psychologist and a fellow of the American Academy of Sleep Medicine. He specializes in sleep disorders and is one of only 163 psychologists in the world with his credentials and distinction.

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