HealthAugust 8, 2026

sundown

SUN-down

Definition

A phenomenon, often associated with dementia or cognitive decline, where a person experiences increased confusion, anxiety, or agitation in the late afternoon and evening hours.

Etymology

Derived from the Old English words 'sunne' and 'dun', it originally referred literally to the time of day when the sun descends below the horizon. The medical usage emerged in the 20th century to describe the behavioral patterns observed in patients with Alzheimer's disease as light fades.

In the news

The article uses the term to describe a symptom of perceived cognitive impairment, highlighting the author's critique of a political figure's mental state.

‘The decline is real’: Ex-Trump official spills on president’s ‘frontal lobe illness’

Read the full article ↗

rawstory.com

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