Hypnic jerks are muscle contractions occurring during the transition from wakefulness to sleep, particularly as your body is drifting off to slumber.
Do You Have Hypnic Jerks?
Do You Have Hypnic Jerks?
Do You Have Hypnic Jerks?
Hypnic jerks are muscle contractions occurring during the transition from wakefulness to sleep, particularly as your body is drifting off to slumber.