A Weak Body Clock May Be an Early Warning for Dementia

Source: Science Daily - Top HealthA new study suggests that disruptions in the body's internal clock may be tied to a higher risk of dementia. Research published on December 29, 2025, in the journal Neurology found that people with weaker and more irregular circadian rhythms were far more likely to develop dementia than other people. The study also showed that individuals whose daily activity levels peaked later in the day faced a higher risk than those who peaked earlier.