5 daily and my EF dropped back into CHF numbers. I had a
pacemaker inserted and the dose was brought back up to 50mg, and my EF jumped back up to 44.
The fact you have high blood pressure would be a reason I would keep taking it, unless you have a reason to quit. I've seen no research that long-term Coreg usage is harmful, but it sure is hard to start again after you quit, the startup symptoms for me are horrible.
Congratulations, keep us informed. Nice success story.