Verywell Health on MSN
Why do hypnic jerks make muscles twitch when falling asleep?
Medically reviewed by Arno Kroner, DAOM Key Takeaways Hypnic jerks are common, sudden muscle twitches that happen when you ...
FITBOOK magazine on MSN
Why do we sometimes twitch when falling asleep?
Many people experience a sudden jerk as they fall asleep—about 70 percent. We explain where this twitching actually comes ...
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