Last Updated:2025/11/23
(medicine, psychology, psychiatry) A state of agitation, confusion, or delirium, especially in patients suffering from Alzheimer's disease, which begins daily at nightfall and which is alleviated by daylight.
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sundowning
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Source Word
sundowning
Noun
uncountable
Japanese Meaning
認知症患者(特にアルツハイマー病)に見られる、夕暮れ時に始まる興奮、混乱、せん妄状態のこと。 / 夕暮れ症候群:日の入りに伴い状態が悪化する精神・行動症状を示す現象。