New research suggests that the strength and timing of the body’s internal clock may be closely tied to dementia risk.

The results of a recent study suggest that people with a weaker or more irregular body clock, also known as circadian rhythm, ...

A recent study in Neurology reveals that weaker, more fragmented circadian rhythms are linked to an increased dementia risk. Individuals with activity peaks later in the day also faced a higher ...

The research, published in Neurology, the medical journal of the American Academy of Neurology, found that disrupted circadian rhythms are associated with higher likelihood of dementia – with a 45 ...

Research links disrupted biological rhythms to dementia risk, but sleep length alone may not be the key factor.

A major study in 2025 linked a poor body clock to a high risk of developing dementia ...

A new study has found circadian rhythm, the body’s internal clock, may affect a person’s risk of dementia. More than 2,000 people wore monitors for an average of 12 days to track their rest and ...

Circadian rhythms that are weaker and more fragmented are linked to an increased risk of dementia, according to a new study published in Neurology. The study also found that circadian rhythm levels ...

Elevated dementia risks among older adults were associated with weaker and more fragmented circadian rest-activity rhythms ...