PrescriptionGiant is a FREE prescription savings program that can save you up to 75% on your prescriptions with or without insurance!


Actual product appearance may differ slightly.

Click the CARD below to print or take a screenshot on your mobile phone or tablet. There is no need to download another app!


If you would like to personalize your card enter your full name in the member name field below the card at this link and click the Update button.


Nadolol is a medication belonging to the beta-blocker class, primarily used to treat high blood pressure and certain heart conditions. While it can be effective in managing these conditions, like any medication, it carries some risks and potential side effects. Here are some of the risks associated with taking Nadolol:

  • Hypotension: Nadolol may cause low blood pressure, leading to symptoms such as dizziness, lightheadedness, and fainting. It’s important to monitor blood pressure regularly while taking this medication.
  • Bradycardia: Nadolol can slow down the heart rate, which may be problematic for individuals who already have a slow heart rate or certain heart conditions. It is crucial to regularly monitor heart rate while taking Nadolol.
  • Bronchospasm: Beta-blockers like Nadolol can cause narrowing of the airways in individuals with respiratory conditions such as asthma or chronic obstructive pulmonary disease (COPD). It is generally not recommended for people with these conditions unless the benefits outweigh the risks.
  • Masking Hypoglycemia: Nadolol can mask some of the typical warning signs of low blood sugar levels (hypoglycemia) in people with diabetes. This can make it harder to recognize and treat low blood sugar episodes effectively.
  • Adverse Reactions: Some individuals may experience allergic reactions to Nadolol, such as rash, itching, swelling, or difficulty breathing. These reactions require immediate medical attention.
  • Other Side Effects: Nadolol can also cause various side effects like fatigue, depression, nausea, vomiting, diarrhea, cold hands and feet, sexual dysfunction, and sleep disturbances.

It’s important to note that the risks and side effects mentioned above may not occur in every individual taking Nadolol. The severity and likelihood of these risks can vary from person to person. It is essential to consult with a healthcare professional who can assess your specific medical history and provide personalized guidance regarding the risks and benefits of taking Nadolol.

Why is this medication prescribed?

Nadolol is primarily prescribed for the following conditions:

  • Hypertension (High Blood Pressure): Nadolol helps lower blood pressure by blocking the action of certain chemicals that tighten the blood vessels, allowing the blood to flow more easily and reducing the workload on the heart.
  • Angina Pectoris: This medication may be prescribed to relieve chest pain caused by reduced blood flow to the heart muscle. By reducing the heart’s workload and oxygen demand, Nadolol can help alleviate angina symptoms.
  • Arrhythmias: Nadolol is sometimes used to manage certain types of irregular heart rhythms, such as atrial fibrillation or ventricular arrhythmias. It works by slowing down the heart rate and reducing abnormal electrical activity in the heart.
  • Migraine Prevention: Nadolol can be prescribed as a preventive treatment for migraines. By stabilizing blood vessels and reducing the frequency and intensity of migraines, it may help reduce the occurrence of these severe headaches.

How should this medicine be used?

The specific dosage and usage instructions for Nadolol will depend on the individual’s condition and their response to the medication. It is essential to follow the instructions provided by the prescribing healthcare professional. Generally, Nadolol is taken orally, with or without food, once a day or as directed by the doctor. The dosage may be adjusted based on the individual’s needs and tolerability.

It is crucial not to abruptly stop taking Nadolol without consulting a healthcare professional, as sudden discontinuation may lead to worsening of symptoms or adverse effects. If a dose is missed, it should be taken as soon as remembered, unless it is close to the time for the next scheduled dose. Double dosing should be avoided.

Always consult with a healthcare professional for specific instructions and guidance regarding the appropriate use and dosage of Nadolol for your individual situation.

Other uses for this medicine

While Nadolol is primarily prescribed for hypertension, angina, arrhythmias, and migraine prevention, there are a few off-label uses that have been explored by healthcare professionals. Other Uses for Nadolol:

  • Migraine prevention: Nadolol is sometimes prescribed off-label to help prevent migraines and reduce their frequency and severity.
  • Anxiety and performance anxiety: Nadolol has been used in certain cases to manage anxiety symptoms, particularly performance anxiety, due to its calming effects. However, other medications are typically preferred for anxiety disorders.

What special precautions should I follow?

Special Precautions for Nadolol:

  • Respiratory conditions: Nadolol may cause bronchial constriction in individuals with asthma or chronic obstructive pulmonary disease (COPD). It is generally not recommended for people with severe respiratory conditions.
  • Heart conditions: Nadolol can affect heart rate and may exacerbate certain heart conditions. It should be used with caution in individuals with heart failure, a history of heart attack, or other heart-related issues.
  • Diabetes: Nadolol may mask some of the symptoms of low blood sugar (hypoglycemia), making it harder for individuals with diabetes to recognize and treat this condition. Regular monitoring of blood sugar levels is important for diabetic patients taking nadolol.
  • Surgery: If you are scheduled for surgery, it’s crucial to inform your healthcare provider about your nadolol usage, as it may interact with certain anesthetics and medications used during the procedure.
  • Allergies: Nadolol can potentially trigger allergic reactions in some individuals. If you have a known hypersensitivity to beta-blockers or any other component of nadolol, it is important to avoid its use.

It’s important to note that this information is not exhaustive, and it’s always best to consult with a healthcare professional for personalized advice and guidance regarding nadolol or any other medication. They can evaluate your specific medical condition and provide recommendations based on your individual needs.

What special dietary instructions should I follow?

There are no specific dietary restrictions associated with taking Nadolol. However, it’s generally recommended to follow a healthy and balanced diet as part of a overall heart-healthy lifestyle, especially if you are taking the medication for hypertension or other cardiovascular conditions. This includes consuming a diet rich in fruits, vegetables, whole grains, lean proteins, and low-fat dairy products, while limiting the intake of saturated fats, cholesterol, sodium, and added sugars.

What should I do if I forget a dose?

If you forget to take a dose of nadolol, take it as soon as you remember, unless it is close to the time for your next scheduled dose. In that case, skip the missed dose and continue with your regular dosing schedule. Do not take a double dose to make up for a missed one. If you have any concerns or questions about missed doses, it’s best to consult your healthcare provider or pharmacist for guidance.

What side effects can this medication cause?

Nadolol, like other medications, can cause side effects in some individuals. Not everyone experiences these side effects, and their severity can vary. Common side effects of nadolol include:

  • Fatigue or tiredness
  • Dizziness or lightheadedness
  • Headache
  • Nausea or vomiting
  • Upset stomach or diarrhea
  • Cold hands or feet (due to decreased blood circulation)
  • Slow heartbeat (bradycardia)
  • Low blood pressure (hypotension)
  • Shortness of breath or difficulty breathing
  • Depression or mood changes

It’s important to note that these are not the only possible side effects, and there may be other, less common side effects associated with nadolol. Additionally, some individuals may experience more severe reactions or allergic reactions to the medication. If you experience any unusual or persistent side effects while taking nadolol, it is important to contact your healthcare provider for evaluation and guidance.

What should I know about storage and disposal of this medication?

  • Storage: Store Nadolol at room temperature, away from moisture, heat, and direct light. Follow the specific storage instructions provided by the manufacturer or your pharmacist.
  • Keep Out of Reach of Children and Pets: Ensure that Nadolol is stored in a secure location, out of the reach of children and pets. Accidental ingestion of the medication can be harmful.
  • Do Not Use Expired Medication: Check the expiration date on the medication label and do not use Nadolol if it has expired. Expired medication may be less effective or potentially harmful.
  • Disposal: Properly dispose of unused or expired Nadolol. Do not flush it down the toilet or pour it down the drain, unless specifically instructed to do so. Contact your local pharmacy or healthcare facility for guidance on safe medication disposal methods, such as drug take-back programs.

In case of emergency/overdose

  • If you believe you or someone else has taken too much Nadolol or is experiencing severe symptoms, immediately call emergency services or go to the nearest emergency room.
  • Contact a poison control center or healthcare professional for guidance on what steps to take in case of an overdose or accidental ingestion.
  • Be prepared to provide information such as the amount of Nadolol taken, the time of ingestion, and any symptoms being experienced.

What other information should I know?

  • Regular Follow-up: Attend scheduled follow-up appointments with your healthcare professional to monitor your response to Nadolol and ensure its continued effectiveness and safety.
  • Medication Compliance: Take Nadolol exactly as prescribed by your healthcare professional. Do not alter the dosage or stop taking it without consulting your healthcare professional.
  • Inform Other Healthcare Providers: Inform other healthcare providers, including dentists and specialists, that you are taking Nadolol before any medical procedures or new medications are prescribed.
  • Carry Identification: It may be helpful to carry identification or wear a medical alert bracelet indicating that you are taking Nadolol. In case of an emergency, this can assist healthcare providers in providing appropriate care.
  • Alcohol and Other Substances: Consult your healthcare professional regarding the use of alcohol or other substances while taking Nadolol, as they can interact and potentially increase the risk of side effects.

Always consult with your healthcare professional for comprehensive and personalized guidance regarding the storage, disposal, emergency procedures, and other important information specific to your situation.

Copyright © 2023