Insommia in psychiatric patients.
D001007:Anxiety / Q000150:complications*; D001925:Brain Damage, Chronic / Q000150:complications*; D003863:Depression / Q000150:complications*; D006801:Humans; D007046:Hysteria / Q000150:complications*; D012559:Schizophrenia / Q000150:complications*; D007319:Sleep Initiation and Maintenance Disorders / Q000209:etiology*