Narcolepsy is a disorder of the nervous system. It results in frequent, involuntary, episodes of sleep during the day. Sleep attacks can occur while you drive, talk, or work.
The cause is unknown. It is thought to have a genetic link. There is increasing evidence that it may be an autoimmune disorder. In this type of disorder the body’s own immune system attacks a part of the brain.
Symptoms usually start during the teenage years. Onset may range from 5 to 50 years old. Symptoms may worsen with aging. They may improve in women after menopause.
Symptoms include:
The doctor will ask about your symptoms and medical history. A physical exam will be done. If narcolepsy is suspected, you may be referred to a specialist in sleep disorders.
Tests may include:
Treatment may include:
RESOURCES:
Narcolepsy Network
http://www.narcolepsynetwork.org/
National Sleep Foundation
http://www.sleepfoundation.org/
CANADIAN RESOURCES:
BC HealthGuide
www.bchealthguide.org/
Better Sleep Council of Canada
www.bettersleep.ca/
References:
Bhat A, El Sohl AA. Management of narcolepsy. Expert Opin Pharmacotherapy . 2008;9(10):1721-1733.
Dauvilliers Y, Arnulf I, Mignot E. Narcolepsy with cataplexy. Lancet . 2007;369:499-511.
Feldman NT. Narcolepsy. Southern Medical Journal . 2003;96:277-82.
Narcolepsy: new understanding of irresistible sleep. Mayo Clinic Proceedings . 2001.
National Institute of Neurological Disorders and Stroke, National Institutes of Health
Last reviewed February 2009 by Rimas Lukas, MD
Please be aware that this information is provided to supplement the care provided by your physician. It is neither intended nor implied to be a substitute for professional medical advice. CALL YOUR HEALTHCARE PROVIDER IMMEDIATELY IF YOU THINK YOU MAY HAVE A MEDICAL EMERGENCY. Always seek the advice of your physician or other qualified health provider prior to starting any new treatment or with any questions you may have regarding a medical condition.
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