Maack et al. [70] recently reported on switching between β blockers (metoprolol and carvedilol) in 68 patients treated with either agent for 1 year who had improved in terms of LVEF and NYHA class.
Orange juice, potassium supplements, and caffeinated drinks may interfere with certain beta-blocker medications. Your healthcare team can best advise you on what may be safe, depending on the type ...