what is the difference between losartan and metoprolol?
Metoprolol and losartan belong to different drug classes. Metoprolol is a beta-blocker (beta-adrenergic blocking agent) and losartan is an angiotensin receptor blocker (ARB). Side effects of metoprolol and losartan that are similar include diarrhea, fatigue, insomnia, and impotence.