A
hypnic jerk, hypnagogic jerk, sleep start, or night start, is an involuntary twitch which occurs during hypnagogia , just as a person is
Kaynak: Hypnic jerkThe most common time for people to encounter them is while falling asleep (
hypnic jerk ), but myoclonic jerks are also a sign of a number
Kaynak: MyoclonusIn the early stages of sleep , a falling sensation may be perceived in connection with a
hypnic jerk , sometimes awaking the sleeper
Kaynak: Falling (sensation)this kind is the falling sensation, and associated
hypnic jerk , encountered by many people, at least occasionally, while drifting off to sleep
Kaynak: HypnagogiaThe daily-persistent headaches along with the
hypnic headache and thunderclap headaches are considered primary headaches as well.
Kaynak: HeadacheDuring the transition into stage 1 sleep, it is common to experience
hypnic jerk s. Stage 2 – no eye movement occurs, and dreaming is very
Kaynak: Non-rapid eye movement sleepGhiotto, Nappi | date | year 2004 | month | title Diagnosing
hypnic headache: PSG evidence of both REM- and NREM-related attacks |
Kaynak: Rhythmic movement disorderestablished in the prophylaxis of some headaches related to cluster headache s (trigeminal autonomic cephalgias), particularly
hypnic headache .
Kaynak: Lithium (medication)Sudden twitches and
hypnic jerk s, also known as positive myoclonus , may be associated with the onset of sleep during N1. Some people may
Kaynak: Sleep