RELATED STUDY

Cannabidiol can improve complex sleep-related behaviours associated with rapid eye movement sleep behaviour disorder in Parkinson's disease patients: a case series.

Key Findings:  REM sleep behaviour disorder (RBD) is a parasomnia characterized by the loss of muscle atonia during REM sleep associated with nightmares and active behaviour during dreaming. Four patients treated with CBD had prompt and substantial reduction in the frequency of RBD-related events without side effects.