The lowdown on sundowning. What causes "sundowning" in people with dementia?
D002940:Circadian Rhythm; D003072:Cognition Disorders / Q000209:etiology / Q000517:prevention & control; D003693:Delirium / Q000209:etiology / Q000517:prevention & control; D003704:Dementia / Q000150:complications* / Q000451:nursing*; D007722:Health Knowledge, Attitudes, Practice; D006801:Humans; D012893:Sleep Wake Disorders / Q000209:etiology / Q000517:prevention & control