by angel2342 » April 10th, 2010, 3:44 pm
Sometimes when an individual is falling asleep, the heart rate and breathing slows, and sometimes the brain interprets it as the body 'dying' and sends a veritable 'twitch' or 'jerk' signal to muscle groups.
lol info courtesy of "House M.D." XD
.From Stardust to Sentience.
(Submissively Feisty)