Posted by Ken (209.240.200.32) on July 17, 1999 at 19:11:34:
In Reply to: Calan 240SR (Verapamil) posted by Phil C on July 17, 1999 at 14:39:09:
I've benn taking 240 of it for the past year and a half with no noticable side effects. It has also held back the CH's. I've only had mild or shadow attacks since I started on it. Good luck