Atenolol

Pronounced ah-TEN-oh-lol

Brand names: Tenormin

Type: Beta blocker · All Heart & Blood Pressure Medicines

What Atenolol is used for

  • High blood pressure
  • Chest pain (angina)
  • After a heart attack

◆ Kidney note

Cleared by the kidneys, so the dose is lowered when kidney function is reduced.

Common side effects

  • Tiredness
  • Dizziness
  • Slow heartbeat
  • Cold hands and feet

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. 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.