The 3 common mainstays of angina therapy are beta-blockers, calcium channel blockers, and nitrates. These medicines treat the chest pain and provide other benefits as well. Isosorbide is a nitrate, ...
I just discontinued using metoprolol succinate extended release (ER) at a dosage of 6.25 mg. My heart rate is normally in the 70-80s, and my blood pressure is normal.