Tag «oral primobolan»

oral primobolan

Atenolol is a selective beta-blocker, operates mainly in the beta1-adrenergic receptors of the heart ( “cardioselective beta-blocker”) without intrinsic sympathomimetic activity and no membrane stabilizing action. Atenolol has antianginal, hypotensive and antiarrhythmic effects. Atenolol reduces the automaticity of sinus node slows heart rate, slow atrioventricular conduction, reduces the excitability of myocardial contractility and cardiac output, …