Hypertension (high blood pressure), Angina (heart-related chest pain), Arrhythmia, heart attack and migraine.

Metoprolol Succinate is a long-acting beta blocker that works specifically on the heart. It works by slowing down the heart rate and makes the heart more efficient at pumping blood around the body.

Dizziness, Slow heart rate, Rash, Diarrhea, Tiredness, Shortness of breath

Metoprolol also is used in combination with other medications to treat heart failure. Metoprolol is in a class of medications called beta blockers.