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I Have Been On Atenolol 25mg Once A Day For

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Posted on Mon, 19 Nov 2018
Question: I have been on atenolol 25mg once a day for 16 years because of side effects my dr prescribed amlodipine 5mg once a day last Monday. I stopped the atenolol the next day and started amlodipine. all week BP was good until Sunday. Bp was 118/80 BP135. checked bp this morning 116/82 BP 140. is this normal adjusting to new meds?should have I tapered off atenolol? do I need to add back atenolol pr different BP med all together?
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Answered by Dr. Ilir Sharka (34 minutes later)
Brief Answer:
I would explain as follows:

Detailed Answer:
Hello!

Welcome to Ask a Doctor service!

I passed carefully through your question and would explain that atenolol is a betablocker, whose main action is on the heart rate (it lowers heart rate).

While amlodipine is a calcium channel blocker, whose main action is on blood pressure values (lowering blood pressure values).

For this reason, as your blood pressure values is under control, and you do not have any lightheadedness, everything seems to be OK.

Regarding atenolol abrupt withdrawal, it can lead to rebound tachycardia. Anyway, you have been on a very low dose of Atenolol.

Coming to this point, I would recommend you to closely monitor your heart rate in the next days.

If you experience a high heart rate or frequent skipped heart beats, I would recommend taking low dose of a betablocker (atenolol or metoprolol, etc.).

Hope you will find this answer helpful!

Kind regards,

DR. Ilir Sharka, Cardiologist
Note: For further queries related to coronary artery disease and prevention, click here.

Above answer was peer-reviewed by : Dr. Chakravarthy Mazumdar
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Answered by
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Dr. Ilir Sharka

Cardiologist

Practicing since :2001

Answered : 9541 Questions

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I Have Been On Atenolol 25mg Once A Day For

Brief Answer: I would explain as follows: Detailed Answer: Hello! Welcome to Ask a Doctor service! I passed carefully through your question and would explain that atenolol is a betablocker, whose main action is on the heart rate (it lowers heart rate). While amlodipine is a calcium channel blocker, whose main action is on blood pressure values (lowering blood pressure values). For this reason, as your blood pressure values is under control, and you do not have any lightheadedness, everything seems to be OK. Regarding atenolol abrupt withdrawal, it can lead to rebound tachycardia. Anyway, you have been on a very low dose of Atenolol. Coming to this point, I would recommend you to closely monitor your heart rate in the next days. If you experience a high heart rate or frequent skipped heart beats, I would recommend taking low dose of a betablocker (atenolol or metoprolol, etc.). Hope you will find this answer helpful! Kind regards, DR. Ilir Sharka, Cardiologist