Sleep disturbances and upregulation of brain arousal during daytime in depressed versus non-depressed elderly subjects.
Christine UlkeChristian SanderPhilippe JawinskiNicole MaucheJue HuangJanek SpadaDirk WittekindRoland MerglTobias LuckSteffi Riedel-HellerTilman HenschUlrich HegerlPublished in: The world journal of biological psychiatry : the official journal of the World Federation of Societies of Biological Psychiatry (2016)
The data confirm the hypothesis that in persons with depressive syndromes sleep disturbances are related to upregulation of brain arousal the next day. This finding is in line with the concept that dysregulation of brain arousal is a central pathophysiological aspect in depression.