This article discusses the types, causes, symptoms, diagnosis, and treatment of circadian rhythm sleep disorders.

We also explore the mental health impact of thesesleep disordersand some coping strategies that may be helpful.

2013;19(1 Sleep Disorders):132-147. doi:10.1212/01.CON.0000427209.21177.aa

National Institute of General Medical Sciences.Circadian rhythms.

older perosn awake in bed at night

MICROGEN IMAGES/SCIENCE PHOTO LIBRARY / Getty Images

2013;20(11):513-528.

Zhu L, Zee PC.Circadian rhythm sleep disorders.Neurol Clin.

2012;30(4):1167-1191. doi:10.1016/j.ncl.2012.08.011

National Institutes of Health.What are circadian rhythm disorders?

National Institutes of Health.Circadian rhythm disordersTypes.

National Institutes of Health.Circadian rhythm disordersSymptoms.

Walker WH 2nd, Walton JC, DeVries AC, Nelson RJ.Circadian rhythm disruption and mental health.Transl Psychiatry.

2020;10(1):28. doi:10.1038/s41398-020-0694-0

National Institutes of Health.Circadian rhythm disordersCauses and risk factors.

National Institutes of Health.Circadian rhythm disordersDiagnosis.

National Institutes of Health.Circadian rhythm disordersTreatment.