REM Sleep Behavior Disorder (RBD)

Disorder Name: REM Sleep Behavior Disorder (RBD)

What is it? A type of parasomnia where an individual physically acts out their dreams. Normally, your body is paralysed during the REM (dreaming) stage of sleep. In RBD, this paralysis is absent or incomplete, allowing the person to move, talk, or make sudden, often violent, gestures in response to their dream's content.

• Common Symptoms: Physically acting out dreams: kicking, punching, flailing arms, jumping from bed. Vocalisations during sleep: talking, laughing, shouting, or screaming. Movements may be violent and can result in injury to the individual or their bed partner. The person can often recall the dream clearly if awakened during an episode.

Potential Solutions: The primary goal is to ensure a safe sleeping environment. This includes moving furniture away from the bed, placing padding on the floor, and securing windows. For the individual, managing stress can sometimes help. Medically, a specialist may prescribe melatonin at specific doses or other medications like clonazepam to reduce the episodes and restore muscle atonia (paralysis) during REM sleep. It's important to note that RBD can sometimes be an early indicator of neurodegenerative conditions, making a proper diagnosis crucial.

When to see a specialist?: An immediate consultation is recommended if there is any risk of injury to yourself or your partner. Given its potential link to other health conditions, anyone suspecting they have RBD should seek a formal diagnosis from a sleep specialist.