Although your BP is low, it is not terribly, horribly out
of line, and even though your
heart rate is quite slow, I have several friends with your
heart rate, and they lead perfectly normal lives.
So here are two or three questions:
1. Except when you are about to faint, how do you usually feel? Are you tired, weak, and short of breath much of the time? If so, that argues for a pacemaker.