Metoprolol

Pronounced met-OH-pro-lol

Brand names: Lopressor, Toprol-XL

Type: Beta blocker · All Heart & Blood Pressure Medicines

What Metoprolol is used for

  • High blood pressure
  • Chest pain (angina)
  • Heart failure
  • After a heart attack
  • Fast heart rhythms

Common side effects

  • Tiredness
  • Dizziness
  • Slow heartbeat
  • Cold hands and feet
  • Shortness of breath

Important cautions

  • Do not stop suddenly — stopping can worsen chest pain or trigger a heart attack
  • Can hide the warning signs of low blood sugar in people with diabetes

How it comes

Tablets, extended-release tablets, injection (hospital). This guide lists forms only — it never lists strengths or doses.

Related medicines — Heart & Blood Pressure Medicines

Condition guides on MedicalVideos.com

Please note: This page is a patient-education summary, not medical advice, and it deliberately contains no doses. Medicines affect everyone differently — always follow your own prescription and talk to your doctor or pharmacist before starting, stopping or changing any medicine.