A new study reveals that fragmented sleep causes cellular damage to the brain's blood vessels, providing further evidence to suggest that sleep disruption predisposes the brain to dementia. "We found ...

Before I was diagnosed with bipolar disorder, I didn’t think twice about sleep. I’d always been a night owl, but I went to bed reasonably early. And I never had trouble falling asleep or getting eight ...

A study investigating potential subtypes of idiopathic hypersomnia (IH) found that patients with IH who experience unrefreshing naps have less fragmented sleep compared with those who take refreshing ...

A new study highlights how important uninterrupted sleep is to recovery after a traumatic brain injury, finding that fragmented sleep in injured mice is linked to a loss of rapid-eye-movement (REM) ...

Sleep and anxiety feed each other. Worrying thoughts and pre‑sleep rumination keep the mind hyper‑alert at night, making it ...

SAN FRANCISCO -- People who have more interrupted sleep in their 30s and 40s are more than twice as likely to have memory and thinking problems a decade later, according to a new study. In the early ...

Research suggests that disrupted or fragmented sleep after a traumatic brain injury not only interferes with the healing process but also has long-term consequences for brain health Millions of ...

We were unable to process your request. Please try again later. If you continue to have this issue please contact customerservice@slackinc.com. Researchers analyzed sleep duration and quality among ...

Learn how sleep affects testosterone, what the research shows, how much sleep lifters need, and when low testosterone ...

New research from Yale tracked nearly 1 million veterans and found that having both insomnia and sleep apnea more than ...