sundowning

/ˈsʌnˌdaʊnɪŋ/
noun
  1. A state of confusion, agitation, or restlessness that occurs in the late afternoon or evening, especially in people with dementia or Alzheimer's disease.
    • Sundowning can make it hard for people with dementia to sleep at night.
    • The caregiver noticed that sundowning started around 4 p.m., when the patient would become anxious and pace around.
    • Doctors recommend keeping a consistent daily routine to reduce sundowning symptoms.
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