Writing in the Accident Analysis and Prevention journal, a team from Tampere Institute of Technology reveals the results of a study in which 6000 people were asked if they had actually had any kind of accident - or had nearly had an accident - while using a mobile.
  yes. they are called wet dreams. when a man sleeps hes usually dreams about sex, so when you have sex you ejaculate in there dream they are having sex.
Epilepsy and Seizures During Sleep. For some people, sleep is disturbed not by dreams but by seizures. You can have a seizure while you sleep with any type of epilepsy. But with certain types of epilepsy, seizures occur only during sleep. Learn about the types of epilepsy, seizures during sleep, and nocturnal seizures in infants and children.