Posted by DickR on October 26, 2001 at 07:37:48:
In Reply to: TIME TO BUILD-UP VERAPAMIL INCREASED DOSE? posted by Jim R on October 26, 2001 at 04:06:57:
Jim,
You can't take verapamil and expect an immediate response. Most report 10 days to two weeks for the increase. I was lucky and it worked for me after three days.
Hang in there and see what happens.