Penbutolol treats high blood pressure. Do not stop taking this medication without talking to your doctor first.

Penbutolol Overview


Penbutolol is a prescription medication used to treat high blood pressure. Penbutolol belongs to a group of medications called beta blockers. These work by blocking beta receptors on the heart, relaxing blood vessels and slowing the heart rate to decrease blood pressure.

Penbutolol comes as a tablet to take by mouth and is usually taken once daily.

Common side effects of penbutolol include headache, tiredness, and nausea. Penbutolol can also cause dizziness. Do not drive or operate heavy machinery until you know how penbutolol affects you.

How was your experience with Penbutolol?

First, a little about yourself

Tell us about yourself in a few words?

What tips would you provide a friend before taking Penbutolol?

What are you taking Penbutolol for?

Choose one
  • Other
  • Angina Pectoris
  • Hypertension
  • Myocardial Infarction

How long have you been taking it?

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  • Less than a week
  • A couple weeks
  • A month or so
  • A few months
  • A year or so
  • Two years or more

How well did Penbutolol work for you?

Did you experience many side effects while taking this drug?

How likely would you be to recommend Penbutolol to a friend?

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Penbutolol Cautionary Labels


Penbutolol Brand Names

Penbutolol may be found in some form under the following brand names:

Penbutolol Drug Class

Penbutolol is part of the drug class: