mesleeps...
The hormone melatonin – which helps regulate sleep cycles in humans and other animals – might actually disrupt memory formation.
New Scientist
- Peace, peace, thou over-anxious, foolish heart,
- Rest, ever-seeking soul, calm, mad desires,
- Quiet, wild dreams--this is the time of sleep.
- Hold her more close than life itself. Forget
- All the excitements of the day, forget
- All problems and discomforts. Let the night
- Take you unto herself, her blessed self.
- Peace, peace, thou over-anxious, foolish heart,
- Rest, ever-seeking soul, calm, mad desires,
- Quiet, wild dreams--this is the time of sleep.
- -Leolyn Louise Everett
Hypersomnia is a sleeping disorder that causes people to suffer from excessive sleepiness, the effect of which has been described to be almost addictive in nature.
Health 24
Public photos taken of sleeping people in Japan
Japan Public Sleeping
http://video.google.com/videoplay?docid=-2198262478578769657&q=site%3Avideo.google.com+nap&total=694&start=10&num=10&so=0&type=search&plindex=1



