what is the sleep disorder called that makes you sleep for like months straight?

in pyschology class we watched this show on sleep disorders. and there were these people who had this one sleep disorder that made them sleep for weeks or months straight. and i forgot what it was called. so what is it called? thanks =)

Related posts:

  1. I have a sleep disorder, I cannot fall asleep until dawn. Is there anyone else out there like me? I know its a sleep disorder, i forgot what its...
  2. What’s an illness/sleeping disorder that makes you sleep a lot? As opposed to insomnia? I thought it was ME but...
  3. A resulting patient has been experiencing a sleep disorder for several months and has expressed interest in? [#3: Edit Options>MightyAdsense>Adsense Code] visiting an aromatherapist for treatment of...
  4. What determines whether or not you have a sleep disorder? Are sleep disorders things like sleep apnea and insomnia? I...

Related posts brought to you by Yet Another Related Posts Plugin.