• Atenolol is a drug in the class of beta-blockers, drugs used primarily in treatments for cardiovascular diseases. Atenolol's development was for hypertension, and it was created as a replacement for propranolol. Atenolol's primary mechanism is to slow the heart, reducing the total amount of work it does.

• 1. Pronounced a-TEN-oh-lol
  2. Generic: Atenolol
  3. Brand: Tenormin
  4. Class: Beta selective (cardioselective) adrenoreceptor-blocking agent (Beta blocker)
  5. Treats: high blood pressure, angina, arrhythmia

• Combinations

  Atenolol is sometimes combined with diuretics, vasodilators, central alpha-agonists, and sometimes calcium-agonists in order to achieve the desired control of arterial hypertension. It can also be combined with more than one of the four at times, although its use with calcium-agonists is controversial.

• Side Effects

  Atenolol's side effects include indigestion, constipation, dry mouth, dizziness, coldness in the extremities, hair loss, sexual dysfunction, sinus congestion, depression, confusion, sleeping difficulties, nightmares and fatigue.WebMD: Atenolol, SpringerLink: CNS-related side-effects with metoprolol and atenololPDF

• Dosage

  Standard dosages of atenolol for angina are 50-100 mg once daily. For acute myocardial infarctions, treatment is 100 mg daily for 6-9 days, with the option of two 5mg injections 10 minutes apart at the time of the infarction.MedicineNet: Atenolol

• Rare and Serious Side Effects

  More unusual side effects include hallucinations, hypotension, adverse skin reactions, visual disturbances and difficulty hearing or speaking.WebMD: Atenolol, SpringerLink: CNS-related side-effects with metoprolol and atenololPDF

• Disclaimer

  The content in this page is not a substitute for professional medical advice. Please contact your doctor before taking Atenolol (Tenormin).

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