Atenolol

  • Atenolol is a medication that belongs to a class of drugs called beta-blockers. It is primarily used to treat high blood pressure (hypertension), angina (chest pain), and to improve survival after a heart attack.
  • Atenolol works by blocking the action of certain natural chemicals in the body, such as adrenaline, on the heart and blood vessels.

Chemical Structure & Formula:

  • A beta₁-selective blocker featuring an aromatic ring linked to a hydroxypropanolamine side chain.
  • Approximate Formula: C₁₄H₂₂N₂O₃
  • Atenolol Approximate
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Mechanism of Action:

  • Selectively blocks β₁ receptors, predominantly in cardiac tissue.
  • This leads to a reduction in heart rate, contractility, and cardiac output with minimal impact on β₂ receptors.

Side Effects of Atenolol:

  • Fatigue and lethargy
  • Cold extremities
  • Mild bradycardia and hypotension
  • Rare gastrointestinal disturbances
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Clinical Uses of Atenolol:

  • Employed for the management of hypertension, angina pectoris, and secondary prevention following myocardial infarction.

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2 thoughts on “Atenolol”

  1. Hi, I apologize for including a direct link, but I want to make it clearer which medication I’m referring to. I noticed that the page for Ternolol at https://pillintrip.com//medicine/ternolol returns a 404 error. Could you please clarify if Ternolol is similar to other beta-blockers like Atenolol, and do you have any reliable information about its proper use or indications? Thanks in advance!

    Reply
    • Thanks for pointing that out! It looks like the link is broken — we’ll get that fixed. Ternolol is indeed similar to other beta-blockers like Atenolol and is used to manage things like high blood pressure and heart issues. Always best to check with a doctor or pharmacist for specific info on use. Appreciate your comment!

      Reply

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