Firstly, the presence of a resting heartrate in the 70s virtually excludes IST as a possibility.
I do to become less aware of the heartbeat?"
Some people have good luck with "alternative" strategies, such as yoga, biofeedback, or imaging techniques.
Q2:"Would it be a good plan to try a different beta blocker or do you
feel I am getting the best out of the Toprol given my symptoms above?