General Info:

Lopressor (Metoprolol) is in a group of drugs called beta-blockers. Beta-blockers affect the heart and circulation (blood flow through arteries and veins). Lopressor (Metoprolol) works by slowing the heart rate and relaxing the blood vessels so the heart does not have to pump as hard. Lopressor (Metoprolol) is used to treat angina (chest pain) and hypertension (high blood pressure). It is also used to treat or prevent heart attack.

Continue using Lopressor (Metoprolol) as directed, even if you feel well.

Lopressor (Metoprolol) can cause side effects that may impair your thinking or reactions. Be careful if you drive or do anything that requires you to be awake and alert. Avoid drinking alcohol, which could increase drowsiness and dizziness while you are taking Lopressor (Metoprolol).