Pharmacology All are true about starting of beta-blocker therapy in a patient with congestive heart failure except: A They should be started with optimum doses B They should be gradually increased over weeks C Special precautions should be taken in cases of NYHA class III and IV D Carvedilol and metoprolol are the preferred drugs. 💡 Explanation All are true about starting of beta-blocker therapy in a patient with congestive heart failure except: ✓ Correct Answer: A. They should be started with optimum doses