REM Behavior Disorder and Sleep
who present with RBD without any signs or symptoms of PD will eventually go on to develop PD."
"People with RBD will understandably be concerned about the possibility of the later development of PD, given the statistics," says Mahowald. "We are not aware of anything that can be done to prevent or delay the development of PD in those destined to do so. We recommend an annual evaluation by a neurologist, so if PD is going to develop, it can be detected and treated at the earliest possible time.
"Given the fact that the majority of patients with RBD who went on to develop PD were already taking clonazepam, it is unlikely that clonazepam will reduce the likelihood of developing PD in those so predisposed."