will finish November 2018. I take it for my bp/its supposed to slow progression of PD but with pd its hard to know how fast PD would progress if untreated. But no side effects. I also take low dose Rytary/few dyskinesias. PD diagnosed in 1996 at age 60, I am now 82. Had bilateral DBS in 2003 https://parkinsonsdisease.net/research/isradipine/ Ray Rayilyn Brown Past Director AZNPF Arizona Chapter National Parkinson Foundation ---------------------------------------------------------------------- To sign-off Parkinsn send a message to: mailto:[log in to unmask] In the body of the message put: signoff parkinsn