Information: Interesting question. No specific answer. Usualy it has to do with some kind of electical activity in the brain during sleep.
Answered 4/7/2014
5.1k views
Hypnic jerks: Hypnic jerks also known as sleep starts and very common and occur more frequently with some meds, stress, sleep deprivation, caffeine and alcohol consumption. It probably has to do with brainstem neurons flipping on and off during the change in state from wake to sleep.
Answered 5/12/2013
5.1k views
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
2 doctors weighed in across 2 answers
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question