Is it normal to have a heart rate of 55 on bethanechol after stenting for heart attack?

A heart rate of 55 beats/minute is normal when taking Betaloc (generic name Metoprolol Tartrate Tablets) after a heart attack stent.
Betalucil is the trade name of metoprolol tartrate tablets, taking metoprolol tartrate tablets after heart attack stent requires the heart rate to be 55 to 60 beats/minute in quiet state is normal, and the heart rate of light activity is not more than 80 beats/minute is normal, so the heart rate of 55 beats/minute of taking metoprolol tartrate tablets after heart attack stent is normal.
Metoprolol tartrate tablets is a selective beta-blocker, has slowed down the heart rate, reduce myocardial oxygen consumption, reduce blood pressure, improve myocardial ischemia, antiarrhythmia and other effects, heart attack stenting after the combination of fast heart rate of the patients often take this drug to slow down the heart rate, reduce myocardial oxygen consumption, reduce the incidence of angina pectoris.
Adverse effects may include dizziness, headache, fatigue, etc. It is contraindicated in people who are allergic to this product, and is contraindicated in cases of severe hypotension or heart rate slowing, cardiogenic shock, atrioventricular block, and morbid sinus node syndrome.
When taking this drug after heart attack stenting patients need to be under the guidance of a specialized physician and pay attention to detect changes in heart rate and blood pressure.