Mayo Clinic researchers report that chronic insomnia in older adults leads to a 40% higher dementia risk and accelerated ...

Just because you can’t sleep doesn’t mean you have insomnia. You might have another sleep disorder, or none at all ...

Although iRBD might look like a quirky sleep problem, it is far more significant. Research shows that nearly 90% of people with iRBD eventually develop a neurodegenerative disease , particularly ...

If you notice symptoms or suspect you have sleep apnea, here’s everything you need to know about what to tell your doctor and ...

An international research team led by Université de Montréal medical professor Shady Rahayel has made a major breakthrough in ...

A lack of sleep can affect your blood pressure, causing it to rise and increasing your risk of hypertension. Learn why and ...

Advanced sleep phase disorder is a rare condition that causes your natural circadian rhythm, or sleep-wake cycle, to occur earlier than typical. As humans, our sleep-wake cycle— also known as our ...

Like sleepwalking or sleeptalking, sexsomnia is a disorder — but one in which people engage in sexual activity Getty Some people sleepwalk. Others talk in their sleep. And then there’s another sleep ...

Even a single night of sleep trouble can feel distressing and lonely. You toss and turn, stare at the ceiling, and wonder how you’ll cope tomorrow. No wonder many people start to worry they’ve ...