Rare card
Hypnic jerk
- Value
- 50 W
- Attack
- 286
- Defence
- 229
- Players
- 0
A hypnic jerk is defined as a brief and sudden involuntary contraction of the muscles of the body which occurs when a person is beginning to fall asleep, often causing the person to jump and awaken suddenly for a moment. Hypnic jerks are one form of involuntary muscle twitches called myoclonus.
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