Deep Sleep

2 articles

A person experiencing restless sleep, with shadows and moonlight highlighting their discomfort and anxiety.

New Study Links Specific Sleep Stage to Heightened Anxiety

Participants whose deep sleep was more disrupted were more likely to report higher anxiety the following day, according to MindBodyGreen .

Chloe Bennett·June 9, 2026

Ethereal representation of deep sleep fading away, with abstract tau protein tangles appearing in the background, symbolizing the link between sleep quality and Alzheimer's indicators.

Healthy Living

New sleep habit research links less deep sleep to Alzheimer's indicators

Older individuals with less deep, slow-wave sleep show significantly higher levels of the toxic brain protein tau, a key indicator of Alzheimer's disease.

Chloe Bennett·May 21, 2026