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Hypnic jerk - Wikipedia, the free encyclopedia
A hypnic or hypnagogic jerk is an involuntary myoclonic twitch which occurs during hypnagogia, just as the subject is beginning to fall asleep. Physically, hypnic jerks resemble the "jump" made wh...
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Myoclonus - Wikipedia, the free encyclopedia
Myoclonus (pronounced /maɪˈɒklənəs/ ) is brief, involuntary twitching of a muscle or a group of muscles. It describes a medical sign and, generally, is not a diagnosis of a disease. The myoclo...
en.wikipedia.org/wiki/Myoclonus |
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Twitches while falling asleep are called hypnagogic myoclonus, myoclonus being any sort of involuntary muscle spasm and hypnagogic referring to sleep. The twitches occur during very light sleep as the conscious brain gradually relinquishes control of the motor functions.
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Many people, when they're drifting off to sleep, experience something called "hypnagogic myoclonus," which we've discussed in this column in the past. This basically consists of sudden full-body twitches, and often it's preceded by a sensation of falling.
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In medical parlance, the twitching is called hypnagogic myoclonus (the first word refers to sleep and the second to muscle twitches). ... Hypnagogic myoclonus (also called sleep starts) is very normal and happens to just about everyone. According to the University of Marburg in Germany, reports of sleep starts are in the 60...
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My hypnagogic myoclonus is going to kill me or my wife pretty soon. Mundane Pointless Stuff I Must Share (MPSIMS) ... All my life, i've occasionally had slight twitches when falling asleep. But over the last few It's gotten to the stage where my wife tucks my near arm under a pillow or under her body when we go to sleep,
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Many people, when they're drifting off to sleep, experience something called "hypnagogic myoclonus,". This basically consists of sudden full-body twitches, and often it's preceded by a sensation of falling... ... email this story ... share this story on facebook...
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