“The purpose of this review was to discuss the currently available pharmacologic and non-pharmacologic treatment options for parasomnias.
Cannabinoids proved to be effective in some of parasomnias, as in many other neurological disorders.
Prazosin and cannabinoids are effective in nightmare disorder.”
“Parasomnias are a category of sleep disorders that involve abnormal movements, behaviors, emotions, perceptions, and dreams that occur while falling asleep, sleeping, between sleep stages, or during arousal from sleep.” https://en.wikipedia.org/wiki/Parasomnia