Narcolepsy Without Cataplexy: A Case Study

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There are 2 types of narcolepsy, narcolepsy with cataplexy and without cataplexy. Cataplexy is a medical condition where strong emotion or laughter causes a person to suffer sudden physical collapse while still remaining conscious. Narcolepsy with and without cataplexy have many similarities but little is known about the cause of narcolepsy without cataplexy; although, it is suspected that narcolepsy without cataplexy stems from some type of traumatic brain injury (Joshi, P. A., Poduri, A., & Kothare, S. V. (2015). Studies suggest that narcolepsy is an autoimmune disease where the immune system accidentally kills off the hypocretin-producing neurons. Hypocretin neurons are important to the body because they promote wakefulness and suppress REM sleep (Sorensen, G. L., Knudsen, S., & Jennum, P. (2013). Lack of hypocretin neurons are the main cause of narcolepsy. The lack of hypocretin production can be detrimental to living a normal life.
Narcolepsy is a neurological disorder that affects the control of sleep and wakefulness. People with narcolepsy experience excessive daytime sleepiness and intermittent, uncontrollable …show more content…
L., Knudsen, S., & Jennum, P. (2013). The PSG is an overnight test that takes continuous multiple measurements while a patient is asleep to document abnormalities in the sleep cycle. A PSG can help reveal whether REM sleep occurs at abnormal times in the sleep cycle (earlier than 90 minutes in, or more frequently than once every hour and a hald) and can eliminate the possibility that an individual's symptoms result from another condition (Reiter, J., Katz, E., Scammell, T. E., & Maski, K. (2015). The MSLT is performed during the day to measure a person's tendency to fall asleep and to determine whether isolated elements of REM sleep intrude at inappropriate times during the waking
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