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 ...

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 ...

Two landmark international studies show that brain biomarkers can predict whether people with REM sleep behaviour disorder ...

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

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 ...