WARNING

Norpace CR (disopyramide phosphate) is a medication primarily used to treat certain types of irregular heart rhythms. While it can be effective in managing these conditions, there are potential risks associated with taking Norpace CR. Here are some key risks to be aware of:

• Cardiac effects: Norpace CR can have cardiac side effects such as worsening heart rhythm disturbances, slow heart rate, and heart block. These effects can be serious and may require medical attention.
• Hypotension: Norpace CR can cause low blood pressure, leading to symptoms like dizziness, lightheadedness, and fainting. This is especially important for individuals with pre-existing low blood pressure or those taking other medications that can lower blood pressure.
• Gastrointestinal effects: Norpace CR may cause gastrointestinal side effects such as constipation, nausea, vomiting, and abdominal pain. It is important to report severe or persistent symptoms to a healthcare professional.
• Central nervous system effects: Some individuals may experience central nervous system side effects, including dizziness, fatigue, confusion, and hallucinations. These effects can impair cognitive and motor function, so caution should be exercised while performing tasks requiring mental alertness, such as driving.
• Allergic reactions: While rare, allergic reactions to Norpace CR can occur. Symptoms may include rash, itching, swelling, severe dizziness, and difficulty breathing. Immediate medical attention is necessary if an allergic reaction is suspected.
• Drug interactions: Norpace CR can interact with other medications, potentially leading to adverse effects or reduced effectiveness. It is crucial to inform your healthcare provider about all the medications you are taking, including prescription, over-the-counter drugs, and supplements.

It’s important to note that this is not an exhaustive list of all the possible risks and side effects associated with Norpace CR. The information provided here is intended for general knowledge, and it’s essential to consult a healthcare professional or pharmacist for more detailed and personalized information about the risks of taking Norpace CR based on your specific medical condition and other factors.

Why is this medication prescribed?

Norpace CR (disopyramide phosphate) is primarily prescribed for the treatment of certain types of irregular heart rhythms, specifically ventricular arrhythmias. It is used when other antiarrhythmic medications have not been effective or are not well-tolerated. The extended-release form of Norpace CR allows for once-daily dosing, providing a sustained release of the medication over a 24-hour period. This helps maintain a consistent level of the drug in the body, optimizing its therapeutic effects.

How should this medicine be used?

The specific dosage and duration of Norpace CR treatment will be determined by a healthcare professional based on factors such as the type and severity of the arrhythmia, the individual’s response to treatment, and any other medical conditions or medications they may be taking.

It is crucial to follow the prescribed dosage and administration instructions provided by the healthcare professional. Typically, Norpace CR tablets are taken orally, swallowed whole, and not crushed or chewed. The tablets should be taken with a full glass of water and can be taken with or without food, but it is recommended to take them consistently in the same manner each day.

Since individual responses to medication may vary, it’s important to regularly monitor your heart rhythm and overall health while taking Norpace CR. Any concerns or questions regarding the use of Norpace CR should be discussed with a healthcare professional for appropriate guidance and supervision.

Other uses for this medicine

Norpace CR (disopyramide phosphate) is primarily used to treat certain heart rhythm disorders, specifically ventricular arrhythmias. However, it may have some off-label or alternative uses as determined by healthcare professionals. It is important to consult with a doctor or pharmacist for accurate and up-to-date information on specific uses of Norpace CR.

What special precautions should I follow?

Regarding special precautions for Norpace CR, here are some important considerations:

• Allergies: Inform your healthcare provider if you have any known allergies to disopyramide phosphate or any other medications.
• Medical history: Disclose your complete medical history to your doctor, especially if you have a history of certain conditions such as heart problems, liver disease, kidney disease, myasthenia gravis, or urinary retention.
• Medications and interactions: Norpace CR can interact with various medications, including other antiarrhythmic drugs, anticholinergic medications, and certain antibiotics. Inform your doctor about all the medications you are currently taking, including over-the-counter drugs, supplements, and herbal products.
• Pregnancy and breastfeeding: Norpace CR should be used with caution during pregnancy only if clearly needed. It is important to discuss the potential risks and benefits with your doctor. It is not recommended to breastfeed while taking Norpace CR, as it may pass into breast milk and harm the nursing infant.
• Driving and operating machinery: Norpace CR may cause dizziness, blurred vision, or other side effects that can impair your ability to drive or operate machinery. Be cautious until you know how the medication affects you.
• Regular check-ups: Regularly follow up with your healthcare provider to monitor your response to Norpace CR. They may need to perform electrocardiograms (ECGs) or other tests to assess your heart rhythm and adjust your dosage if necessary.

These precautions are not exhaustive, and it is essential to consult a healthcare professional or refer to the medication’s prescribing information for a comprehensive list of precautions and potential side effects associated with Norpace CR.

What special dietary instructions should I follow?

There are no specific dietary restrictions associated with Norpace CR (disopyramide phosphate). However, it is generally recommended to follow a healthy and balanced diet while taking any medication. A well-rounded diet that includes a variety of fruits, vegetables, whole grains, lean proteins, and limited amounts of saturated fats and processed foods can support overall health.

What should I do if I forget a dose?

If you forget to take a dose of Norpace CR, take it as soon as you remember. However, if it is close to the time for your next scheduled dose, skip the missed dose and continue with your regular dosing schedule. Do not double the dose to make up for a missed one.

What side effects can this medication cause?

Norpace CR (disopyramide phosphate) can cause several side effects. Not all individuals will experience these side effects, and their severity can vary.

Common side effects of Norpace CR include:

• Dry mouth
• Blurred vision
• Urinary retention (difficulty urinating)
• Constipation
• Dizziness or lightheadedness
• Nausea or vomiting
• Upset stomach
• Heartburn
• Loss of appetite
• Headache

Some side effects of Norpace CR can be more serious and require immediate medical attention. If you experience any of the following side effects, seek medical help right away:

• Irregular or rapid heartbeat
• Chest pain or tightness
• Fainting or severe dizziness
• Severe allergic reactions (rash, itching, swelling, severe dizziness, difficulty breathing)

It is important to note that this is not an exhaustive list of side effects. Other side effects may occur, and it is important to report any unusual or persistent symptoms to your healthcare provider.

Additionally, Norpace CR may have specific effects on the electrical conduction system of the heart, which can be observed on an electrocardiogram (ECG). Regular monitoring by a healthcare professional is necessary to assess the drug’s impact on heart rhythm and adjust the dosage if needed.

Always consult your healthcare provider or refer to the medication’s prescribing information for a comprehensive list of side effects associated with Norpace CR.

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

• Storage: Keep Norpace CR in its original container and store it at room temperature, away from excessive heat, moisture, and light. Do not store it in the bathroom or any place where it may get exposed to moisture. Keep the medication out of reach of children and pets.
• Disposal: Dispose of unused or expired Norpace CR properly. Do not flush it down the toilet or pour it down the drain unless instructed to do so. Consult your pharmacist or local waste disposal facility for guidance on the proper disposal of medications. They can provide information on take-back programs or other disposal methods that adhere to environmental and safety guidelines.

In case of emergency/overdose

• Contact emergency services: If you or someone else experiences severe symptoms, such as difficulty breathing, chest pain, or loss of consciousness, call emergency services immediately.
• Poison control center: If you suspect an overdose or have questions about how to handle a potential overdose, contact the nearest poison control center or call the national poison helpline. They can provide guidance on what to do next.

What other information should I know?

• Regular monitoring: Your healthcare provider will likely conduct regular check-ups to monitor your heart rhythm and assess the effectiveness of Norpace CR. This may involve electrocardiograms (ECGs) or other tests.
• Medication interactions: Inform your doctor about all medications, supplements, and herbal products you are taking, as Norpace CR can interact with other drugs. This includes over-the-counter medications.
• Avoid sudden discontinuation: Do not stop taking Norpace CR suddenly without consulting your healthcare provider. Stopping the medication abruptly can cause a worsening of your heart rhythm disorder.
• Medical procedures: Before undergoing any surgical procedures, including dental surgeries, inform the healthcare professionals involved that you are taking Norpace CR. They may need to make adjustments or provide specific instructions.
• Regular follow-up: Attend all scheduled appointments with your healthcare provider and discuss any concerns or questions you may have regarding Norpace CR.

It is important to consult your healthcare provider or refer to the medication’s prescribing information for comprehensive and up-to-date information regarding storage, disposal, emergency procedures, and other relevant details about Norpace CR.