title: Sleep impairment and daytime sleepiness in later life.
authors.affiliation: Mental Health Clinical Research Center for the Study of Late-Life Mood Disorders, University of Pittsburgh Medical Center, PA 15213-2593, USA.
authors.forename: E A
authors.initials: EA
authors.lastname: Nofzinger
authors.forename: C F
authors.initials: CF
authors.lastname: Reynolds
mesh_terms: D000368:Aged; D002998:Clonazepam / Q000627:therapeutic use; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D017286:Polysomnography; D011175:Positive-Pressure Respiration; D012148:Restless Legs Syndrome / Q000175:diagnosis; D012891:Sleep Apnea Syndromes / Q000175:diagnosis; D012893:Sleep Wake Disorders / Q000175:diagnosis* / Q000628:therapy; D012895:Sleep, REM
chemical_list: D002998:Clonazepam