Generic Name: Disopyramide Sustained-Release Capsules (dye soe PEER a mide)
Brand Name: Norpace CR
Medically reviewed by Drugs.com. Last updated on Nov 16, 2020.
- This medicine is only to be used to treat certain types of abnormal heartbeats. Other abnormal heartbeats have happened with Norpace CR (disopyramide sustained-release capsules), which in rare cases can be deadly. Talk to the doctor if you have any questions about Norpace CR (disopyramide sustained-release capsules).
Uses of Norpace CR:
- It is used to treat certain types of abnormal heartbeats.
- It may be given to you for other reasons. Talk with the doctor.
What do I need to tell my doctor BEFORE I take Norpace CR?
- If you are allergic to Norpace CR (disopyramide sustained-release capsules); any part of Norpace CR (disopyramide sustained-release capsules); or any other drugs, foods, or substances. Tell your doctor about the allergy and what signs you had.
- If you have any of these health problems: Heart block without a working pacemaker, heart failure, a long QT on ECG, or low blood pressure.
- If you have any of these health problems: Glaucoma or myasthenia gravis.
- If you have trouble passing urine.
- If you have kidney disease.
- If you have high or low potassium levels.
This is not a list of all drugs or health problems that interact with Norpace CR (disopyramide sustained-release capsules).
Tell your doctor and pharmacist about all of your drugs (prescription or OTC, natural products, vitamins) and health problems. You must check to make sure that it is safe for you to take Norpace CR (disopyramide sustained-release capsules) with all of your drugs and health problems. Do not start, stop, or change the dose of any drug without checking with your doctor.
What are some things I need to know or do while I take Norpace CR?
- Tell all of your health care providers that you take Norpace CR (disopyramide sustained-release capsules). This includes your doctors, nurses, pharmacists, and dentists.
- Sometimes, Norpace CR (disopyramide sustained-release capsules) will need to be started in a hospital where you will be closely watched. Talk with your doctor.
- If you have high blood sugar (diabetes), you will need to watch your blood sugar closely.
- Talk with your doctor before you drink alcohol.
- This medicine interacts with many other drugs. The chance of Norpace CR (disopyramide sustained-release capsules)'s side effects may be raised or how well Norpace CR (disopyramide sustained-release capsules) works may be lowered. The chance of the other drugs' side effects may also be raised. This may include very bad, life-threatening, or deadly side effects. Check with your doctor and pharmacist to make sure that it is safe for you to take Norpace CR (disopyramide sustained-release capsules) with all of your other drugs (prescription or OTC, natural products, vitamins).
- If you are 65 or older, use Norpace CR (disopyramide sustained-release capsules) with care. You could have more side effects.
- Tell your doctor if you are pregnant, plan on getting pregnant, or are breast-feeding. You will need to talk about the benefits and risks to you and the baby.
How is this medicine (Norpace CR) best taken?
Use Norpace CR (disopyramide sustained-release capsules) as ordered by your doctor. Read all information given to you. Follow all instructions closely.
- Swallow whole. Do not chew, break, or crush.
- Keep taking Norpace CR (disopyramide sustained-release capsules) as you have been told by your doctor or other health care provider, even if you feel well.
What do I do if I miss a dose?
- Take a missed dose as soon as you think about it.
- If it is close to the time for your next dose, skip the missed dose and go back to your normal time.
- Do not take 2 doses at the same time or extra doses.
What are some side effects that I need to call my doctor about right away?
WARNING/CAUTION: Even though it may be rare, some people may have very bad and sometimes deadly side effects when taking a drug. Tell your doctor or get medical help right away if you have any of the following signs or symptoms that may be related to a very bad side effect:
- Signs of an allergic reaction, like rash; hives; itching; red, swollen, blistered, or peeling skin with or without fever; wheezing; tightness in the chest or throat; trouble breathing, swallowing, or talking; unusual hoarseness; or swelling of the mouth, face, lips, tongue, or throat.
- Signs of low blood sugar like dizziness, headache, feeling sleepy, feeling weak, shaking, a fast heartbeat, confusion, hunger, or sweating.
- An abnormal heartbeat that is new or worse.
- Chest pain or pressure.
- Very bad dizziness or passing out.
- Change in eyesight.
- Trouble passing urine.
- Muscle weakness.
- A type of abnormal heartbeat (prolonged QT interval) has happened with Norpace CR (disopyramide sustained-release capsules). Sometimes, this has led to another type of unsafe abnormal heartbeat (torsades de pointes). Call your doctor right away if you have a fast or abnormal heartbeat, or if you pass out.
- Heart failure has happened with Norpace CR (disopyramide sustained-release capsules), as well as heart failure that has gotten worse in people who already have it. Tell your doctor if you have heart disease. Call your doctor right away if you have shortness of breath, a big weight gain, a heartbeat that is not normal, or swelling in the arms or legs that is new or worse.
What are some other side effects of Norpace CR?
All drugs may cause side effects. However, many people have no side effects or only have minor side effects. Call your doctor or get medical help if any of these side effects or any other side effects bother you or do not go away:
- Dry mouth, nose, or throat.
- Dry eyes.
- Feeling dizzy, tired, or weak.
- Upset stomach.
- Stomach pain.
These are not all of the side effects that may occur. If you have questions about side effects, call your doctor. Call your doctor for medical advice about side effects.
You may report side effects to the FDA at 1-800-332-1088. You may also report side effects at https://www.fda.gov/medwatch.
If OVERDOSE is suspected:
If you think there has been an overdose, call your poison control center or get medical care right away. Be ready to tell or show what was taken, how much, and when it happened.
How do I store and/or throw out Norpace CR?
- Store at room temperature in a dry place. Do not store in a bathroom.
- Keep all drugs in a safe place. Keep all drugs out of the reach of children and pets.
- Throw away unused or expired drugs. Do not flush down a toilet or pour down a drain unless you are told to do so. Check with your pharmacist if you have questions about the best way to throw out drugs. There may be drug take-back programs in your area.
Consumer information use
- If your symptoms or health problems do not get better or if they become worse, call your doctor.
- Do not share your drugs with others and do not take anyone else's drugs.
- Some drugs may have another patient information leaflet. Check with your pharmacist. If you have any questions about Norpace CR (disopyramide sustained-release capsules), please talk with your doctor, nurse, pharmacist, or other health care provider.
- If you think there has been an overdose, call your poison control center or get medical care right away. Be ready to tell or show what was taken, how much, and when it happened.
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
More about Norpace CR (disopyramide)
- Side Effects
- During Pregnancy or Breastfeeding
- Dosage Information
- Drug Images
- Drug Interactions
- Pricing & Coupons
- En Español
- 4 Reviews
- Drug class: group I antiarrhythmics