The principal objection to their use is that during shock, sympathetic and adrenergic activity is increased while the arterial vascular bed is already constricted. Hemodynamic measurements ...

adrenergic receptor blocking agent that does not have significant intrinsic sympathomimetic, direct myocardial depressant, or local anesthetic (membrane-stabilizing) activity. When applied ...

Propranolol HCl 60mg, 80mg, 120mg, 160mg; sust-rel caps. Propranolol, a nonselective β-adrenergic receptor blocker, does not possess autonomic nervous system activity. Propranolol generally ...