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Nadolol Oral

  • rash
  • itching/swelling (especially of the face/tongue/throat)
  • severe dizziness
  • trouble breathing


This is not a complete list of possible side effects. If you notice other effects not listed above, contact your doctor or pharmacist.

In the US -

Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

In Canada - Call your doctor for medical advice about side effects. You may report side effects to Health Canada at 1-866-234-2345.

Nadolol Oral Precautions

Before taking nadolol, tell your doctor or pharmacist if you are allergic to it; or to other beta blockers (e.g., atenolol, propranolol); or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details.

This medication should not be used if you have certain medical conditions. Before using this medicine, consult your doctor or pharmacist if you have:

  • very slow heartbeat (e.g., sinus bradycardia, second- or third-degree atrioventricular block)
  • a certain serious heart condition (cardiogenic shock)
  • uncontrolled severe heart failure
  • asthma


Before using this medication, tell your doctor or pharmacist your medical history, especially of:

  • severe allergic reactions (e.g., anaphylaxis)
  • breathing problems (e.g., COPD, emphysema)
  • blood circulation problems (e.g., Raynaud's disease)
  • low blood flow to the heart/brain (coronary artery disease, stroke, transient ischemic attack)
  • diabetes
  • heart problems (e.g., heart failure, heart attack, valve problems)
  • kidney disease
  • mental/mood disorders (e.g., depression)
  • muscle problems (e.g., myasthenia gravis)
  • certain skin conditions (atopy, psoriasis)
  • overactive thyroid (hyperthyroidism)
  • certain types of tumor (pheochromocytoma)


This drug may make you dizzy or drowsy. Do not drive, use machinery, or do any activity that requires alertness until you are sure you can perform such activities safely. Limit alcoholic beverages.

To minimize dizziness, get up slowly when rising from a seated or lying position.

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