Risks
Factors which increase the risk of having REM sleep behavior disorder:
- Male (80 to 90 percent of REM sleep behavior disorder patients are male)
- Middle to older age
- Neurologic disorders, especially Parkinson's disease, Lewy body dementia or multiple system atrophy
- Alcohol withdrawal
- Use of certain medications, especially antidepressants
- Sleep deprivation
- Narcolepsy