Health Information

Risk Factors for Narcolepsy

A risk factor is something that increases your likelihood of getting a disease or condition.

Very little is known about the risk factors for narcolepsy . Narcolepsy seems to run in some families; about 8%-30% of people with narcolepsy have another family member with the condition.

Revision Information

  • Reviewer: Rimas Lukas, MD
  • Review Date: 10/2012 -
  • Update Date: 10/11/2012 -
  • Chen L, Fong SY, Lam CW, et al. The familial risk and HLA susceptibility among narcolepsy patients in Hong Kong, Chinese. Sleep. 2007;30:851-858.

  • Goetz CG, Pappert EJ. Textbook of Clinical Neurology . Philadelphia, PA: WB Saunders Company; 1999.

  • Narcolepsy. National Heart, Lung, and Blood Institute. National Institutes of Health website. Available at: http://www.nhlbi.nih.gov/health/dci/Diseases/nar/nar%5Fwhat.html . Updated November 2008. Accessed April 7, 2009.

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