Hypersomnia is a sleep disturbance characterized by sleeping for excessive periods at intervals with intervening periods of normal duration of sleeping and waking. [ url:http://www2.merriam-webster.com/cgi-bin/mwmednlm?book=Medical&va=hypersomnia ]

This is just here as a test because I lose it

Term information

database cross reference
  • UMLS_ICD9CM_2005_AUI:A0243739
  • UMLS_CUI:C0029637
  • ICD9CM_2005:780.54
definition

Hypersomnia is a sleep disturbance characterized by sleeping for excessive periods at intervals with intervening periods of normal duration of sleeping and waking.

id

SYMP:0000582

Term relations

Subclass of: