sundowner syndrome

English · Thesaurus

AI In plain words

Writing a short explanation…

Written by a house AI from the entry below, in your language. The entry itself is the source.

sundowner syndrome

noun sundown syndrome · sundowner's syndrome · sundowners syndrome

  1. uncountable A state of agitation, confusion, or delirium, especially in elderly patients suffering from Alzheimer's disease or other forms of dementia, which begins daily at nightfall and which is alleviated by daylight. Patients who become easily confused, such as elderly patients with "sundowner syndrome" or dementia, and patients recovering from drug-related hallucinations may manifest symptoms during flight regardless of the time of day.

    Similar: nocturnal delirium, sundowning

Talk about this word

Cite this
MLA

"sundowner syndrome." Wiktionary, via Micwyn, micwyn.com/word/sundowner%20syndrome. Accessed 6 Nov. 2026.

APA

sundowner syndrome. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/sundowner%20syndrome

Chicago

"sundowner syndrome." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/sundowner%20syndrome.

BibTeX
@misc{sundowner_syndrome_2026,
  title = {sundowner syndrome},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/sundowner%20syndrome},
  urldate = {2026-11-06}
}