Do astronauts suffer from hypnic jerks?
June 16, 2012 10:53 AM Subscribe
Do astronauts suffer from hypnic jerks? That sensation of falling as you're drifting off to sleep that causes your body to thrash to catch you, but you're already safe in bed. I would think that since astronauts have been constantly falling that their brain would be desensitized to it. Does anyone have some definitive answers?