Insomnia is a sleep disturbance characterized by prolonged and usually abnormal inability to obtain adequate sleep. [ url:http://www2.merriam-webster.com/cgi-bin/mwmednlm?book=Medical&va=insomnia ]

This is just here as a test because I lose it

Term information

database cross reference
  • UMLS_ICD9CM_2005_AUI:A0243733
  • UMLS_CUI:C0029645
  • ICD9CM_2005:780.52
definition

Insomnia is a sleep disturbance characterized by prolonged and usually abnormal inability to obtain adequate sleep.

id

SYMP:0000571

Term relations

Subclass of: