What effect do beta-blockers have on cardiac output and
hemodynamics?  Which specific structures do these
medications affect?
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Medical Sciences
What effect do beta-blockers have on cardiac output andhemodynamics?  Which specific structures do thesemedications affect?
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Beta blockers betablockers blockers etc are a class of medications that are predominantly used to manage abnormal heart rhythms and to protect the heart from a second heart attack myocardial infarction after a first heart attack secondary prevention They are also widely used to treat high blood pressure hypertension although they are no longer the first choice for initial treatment of most patients Beta blockers are competitive antagoniststhat block the receptor sites for the endogenous catecholamines epinephrineadrenaline and norepinephrinenoradrenaline on adrenergic beta receptors of the sympathetic nervous system which mediates the fightorflight response Beta receptors are
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