Coreg CR (Carvedilol Phosphate) - Coreg CR is a once-a-day heart medication that is part of a class of drugs known as beta-blockers.
Toprol (Metoprolol Succinate) - Extended release beta-blocker for high blood pressure, angina pectoris, and heart failure, from AstraZeneca. Site provides information about the drug, its uses, side effects, and precautions.