Sleeping long has a negative effect on brain performance, especially in people who are depressed, according to the findings of a new study. It suggests that sleep might be a modifiable risk factor for ...

Tsukuba, Japan—Daily sleep and activity are fundamental to both physical and mental health. Although previous studies have largely emphasized quantitative aspects such as sleep duration and physical ...

A 2023 study found that shorter sleep duration causes reduced brain cortical thickness. Sleep disorders increase the risk of Alzheimer’s, stroke, and cognitive decline. Chronic sleep deprivation ...

A good night’s rest isn’t just about waking up refreshed — it plays a critical part in preserving your mental sharpness as you age. The role of sleep quality in preventing cognitive decline is gaining ...

Back in July, the U.S. POINTER study showed that a structured lifestyle makeover in older adults slightly improves scores on memory and thinking tests (Baker et al., 2025; Aug 2025 conference news).

Q: Is the association of poor sleep and a higher risk of cognitive decline related to chronic inflammation? A: Sleep ...

This real-world study shows that recent and habitual light exposure are linked to lower subjective sleepiness and faster reaction times in daily life. Brighter and more stable daytime light patterns ...

Share on Pinterest Brain boost from exercise and deep sleep lasts through the next day, recent research shows. Image credit: BONNINSTUDIO/Stocksy. Regular exercise is good for brain health. Past ...