Sleep deprivation even works as a temporary "cure" for clinical depression, but for most patients the effect only lasts one day/night. See http://en.wikipedia.

Sleep deprivation even works as a temporary "cure" for clinical depression, but for most patients the effect only lasts one day/night. See http://en.wikipedia.org/wiki/Sleep_deprivation#Treatment_for_depression http://en.wikipedia.org/wiki/Sleep_deprivation#Treatment_for... or lots of other online references.