Alprenolol: Effects, Usage & Risks

The nonselective beta blocker alprenolol was developed in the late 1960s and is no longer on the market today. The drug is called nonselective because it does not act in the body exclusively on the ß-adrenoreceptors, which are directly responsible for controlling the heartbeat, but on all three known subsets of the receptors that perform … Alprenolol: Effects, Usage & Risks