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.
If a man with erectile dysfunction (ED) has an erection during the night, his ED is likely not caused by circulatory or other physical problems. It's If a man with erectile dysfunction (ED) has an erection during the night, his ED is likely not caused by circulatory or other physical problems. It's more likely related to stress, anxiety, depression, problems in his relationship, or other issues. Problem is, many men have erections at night, but sleep through them, so they don't know they've had them when they wake up. The nocturnal penile tumescence (NPT) test sheds light on this. It's a simple self-administered test. You attach normal postage stamps around your penis, and go to sleep.