Beta blockers should be tapered 1 - 2 weeks when discontinued
Beta blockers can cause tachycardia when discontinued
Selective begin with A-M, Non-selective begin with N-Z. "Non-Selective" starts with -N and so does its group
Like a reflex or reaction of being opposite when slowing heart
Beta 2 would impact the lungs and there is no reason to selectively restrict breathing
Beta agonist is a fight or flight response to increase breathing. Beta blocker would be the opposite