<P> Fatal familial insomnia is a neurodegenerative disease eventually resulting in a complete inability to go past stage 1 of NREM sleep . In addition to insomnia , patients may experience panic attacks , paranoia , phobias , hallucinations , rapid weight loss , and dementia . Death usually occurs between 7 and 36 months from onset . </P>
what are the effects of extreme sleep deprivation
insomnia panic attacks paranoia phobias hallucinations rapid weight loss dementia Death