Pharmacology Cardiovascular system b34e1b72 All are true about staing of beta-blocker therapy in a patient with congestive hea failure except: A They should be staed with optimum doses B They should be gradually increased over weeks C Special precautions should be taken in cases of NYHA class 3 and 4 D Carvedilol and metoprolol are the preferred drugs High-Yield Explanation Ref: good man and gilman, 11/e p1336 Clinical use of beta adrenergic receptor antagonistsin hea failure