What is REM sleep disorder? REM sleep disorder (RBD) is a type of parasomnia associated with synucleinopathies ––a diverse group of neurodegenerative disorders thought to share a common pathologic ...

You're gently drifting off to sleep when suddenly your arms and legs convulse and you jolt yourself awake. Or, perhaps you're relaxing in bed when, out of the blue, your dozing partner does an ...

Accidentally kicking your partner or falling out of bed in the middle of the night might seem like something to laugh about in the morning. But dramatic sleep movements might actually be a sign of a ...

It accepted in most quarters that fibromyalgia is associated with reduced rapid-eye-movement (REM) sleep and increased non-REM sleep. One of the goals of those who treat fibromyalgia is to try to ...