What is rem sleep disorder?

REM sleep disorder, or REM Sleep Behavior Disorder (RBD), is a sleep condition where individuals act out their dreams, often resulting in movements or vocalizations during the REM (rapid eye movement) phase of sleep. Unlike typical dreaming, where the body is usually paralyzed, those with RBD may physically enact their dreams, which can lead to injury to themselves or their sleep partners. This disorder is often associated with neurodegenerative conditions like Parkinson's disease. Diagnosis typically involves sleep studies, and treatment may include medications and lifestyle adjustments.