Ads
related to: primary narcolepsy with cataplexy- Narcolepsy Quick Guide
See a quick guide for evaluating
the impact of narcolepsy.
- Receive Updates
Sign up to receive healthcare
professional narcolepsy resources.
- Office Resources
Know Narcolepsy® HCP
resources, tools and more.
- Patient Resources
Download useful tools and
resources for your patients.
- Narcolepsy Quick Guide
Search results
Results from the WOW.Com Content Network
In up to 10% of cases there is a family history of the disorder. Family history is more common in narcolepsy with cataplexy. [1] There is a strong link with certain genetic variants, [27] which may make T-cells susceptible to react to the orexin-releasing neurons (autoimmunity) [30] after being stimulated by infection with H1N1 influenza. [12]
Cataplexy is the first symptom to appear in about 10% of cases of narcolepsy, [2] caused by an autoimmune destruction of hypothalamic neurons that produce the neuropeptide hypocretin (also called orexin), which regulates arousal and has a role in stabilization of the transition between wake and sleep states. [3]
Usually, people with this disorder have ataxia, mild–moderate sensorineural hearing loss, narcolepsy, and cataplexy. These symptoms start happening when an affected person is about 30 years old. [6] [7] A bit later in life, people with ADCADN start showing a decline in executive function known as dementia.
A large percentage of people with narcolepsy have cataplexy as well, which along with excessive sleepiness disrupts a person’s ability to socialize, work at a job, drive a car or even have close ...
Orexin (/ ɒ ˈ r ɛ k s ɪ n /), also known as hypocretin, is a neuropeptide that regulates arousal, wakefulness, and appetite. [5] It exists in the forms of orexin-A and orexin-B.The most common form of narcolepsy, type 1, in which the individual experiences brief losses of muscle tone ("drop attacks" or cataplexy), is caused by a lack of orexin in the brain due to destruction of the cells ...
Primary vs. secondary (i.e. comorbid) insomnia has been reunited into a single disorder: chronic insomnia. Narcolepsy has been divided into narcolepsy type 1 and narcolepsy type 2. These two types are distinguished by the presence or absence of cataplexy and the cerebrospinal fluid hypocretin-1 level.
Ads
related to: primary narcolepsy with cataplexy