Your daily rhythm may matter more for brain health than previously thought. Older adults with weaker, more disrupted activity ...

A new study suggests that disruptions in sleep and daily activity timing may be linked to a higher risk of dementia in older ...

“Changes in circadian rhythms happen with aging, and evidence suggests that circadian rhythm disturbances may be a risk factor for neurodegenerative diseases like dementia,” said Dr. Wang.

So should I be trying to fix my circadian rhythm—and even if I wanted to, could I? Described as the body’s internal 24-hour biological clock, “it helps regulate many essential functions, including ...

If your mental health has been declining, your sleep-wake cycle may be to blame, according to a new review of literature. Taylor Leamey wrote about all things wellness for CNET, specializing in mental ...