title: [Sleep in question].
abstract: It is important to differentiate the effects of aging on sleep systems from the effects of medical illnesses. The health care team, especially the night team, plays an essential role in the identification of sleep disorders and in setting up strategies for better management of nocturnal difficulties.
authors.affiliation: Hôpital Poincaré, France. sarah.hartley@reseaumorphee.org
authors.forename: Sarah
authors.initials: S
authors.lastname: Hartley
mesh_terms: D000368:Aged; D000375:Aging / Q000502:physiology; D002940:Circadian Rhythm / Q000502:physiology*; D006801:Humans; D012148:Restless Legs Syndrome / Q000503:physiopathology; D012890:Sleep / Q000502:physiology; D012891:Sleep Apnea Syndromes / Q000503:physiopathology; D007319:Sleep Initiation and Maintenance Disorders / Q000503:physiopathology*