When sleep problems creep up with age, some may turn to sleep aids. But a commonly used sleep drug clogs the plumbing of a little-known brain system, preventing the brain from clearing out toxic waste and potentially leading to cognitive decline.

Sleep is more than just downtime for your body. When you sleep, the workload on your cardiovascular system catches a break. That’s why the doctor says you should never ignore sleepless nights…

After a heart attack, it makes sense that you’d want to sleep more. But the need for sleep is more than the physical exhaustion of going through a traumatic health event. It’s a signal for healing that if not heeded could mean a 2nd heart attack…

If you find yourself perpetually shortchanged on sleep, it can do a lot worse than make you cranky and foggy. it can raise your risk of heart disease and diabetes, And if you’re a woman who has trouble sleeping, research shows you could be at greater risk for poor cardiometabolic health…

An “amyloid cascade” starts with an abnormal increase of β-amyloid protein in the brain, which triggers tau tangles. Memory and cognition can start to falter and, ultimately, Alzheimer’s can set in. But even with these brain changes, one thing can keep symptoms at bay…

Migraine can accompany sleep disorders, like insomnia, trouble falling or staying asleep, poor sleep quality and excessive daytime sleepiness. But is migraine what’s causing these sleep problems or vice-versa? The answer could lead to relief…