How does narcolepsy affect the body?

It regulates arousal, sleep, hunger, body temperature, and other fundamental behaviors. hypocretin ... How hypocretin loss affects the brain ... Additional genes can increase or decrease the risk of developing narcolepsy, and, like HLA-DQB1*06:02, most of these affect the functions of the immune system. read more

Narcolepsy can make you very tired during the day, and may cause you to fall asleep without warning at any time. You may find it hard to concentrate or remain alert enough to complete your tasks. Cataplexy, or lack of muscle tone, can also strike at any time, though this is often linked to feeling extreme happiness, sadness, or other emotion. read more

Narcolepsy may also lead to other health issues since your body isn't getting enough rest. It makes you more prone to viruses and brings down your immune system. Narcolepsy is not harmful on its own, but its the other things it could lead to that makes it so serious. read more

Narcolepsy, which is classified as a sleep disorder, causes a patient to exhibit a strong, even uncontrollable, urge to sleep during the daytime. Narcoleptics experience what are called "sleep attacks," episodes of deep sleep that come upon them suddenly while they're engaged in other activities such as work or school. read more