3. Digoxin Lanoxin (digoxin) is a prescription medication used for heart failure and arrhythmias (abnormal heart rhythms). Similar to metoprolol, digoxin works to slow down your heart rate.

Like most drugs, metoprolol oral tablets may cause mild or serious side effects. The lists below describe some of the more common side effects that this drug may cause. These lists don’t include ...

What you should and shouldn’t do to help beta-blockers protect your heart health effectively while minimizing their possible ...

Heart - Shortness of breath, slow heart rate, palpitations, heart failure, swelling in the extremities, fainting, chest pain, and low blood pressure. Respiratory - Wheezing and difficulty in ...

Metoprolol belongs to a class of drugs called beta-blockers. These drugs work by slowing down a person’s heart rate and lowering their blood pressure.