HI BOB GLAD YOU'RE DOING WELL ON THE MED. YOU'RE TAKING. I'VE HAD PD 13 YRS NOTHING WORKS WELL FOR ME EXCEPT SINEMET. IF YOU GET TO THE POINT WHERE YOU NEED SOMETHING MORE TRY STARTING VERY SMALL DOSAGE AND GRADUALLY INCREASE TO NEEDED LEVEL.HOPE YOU NEVER DO. DWAYNE