Norpace; Norpace CR
Norpace; Rythmodan; Rythmodan-LA
- This drug is only to be used to treat life-threatening abnormal heartbeats. It may cause very bad and sometimes deadly side effects. Talk with the doctor.
- It is used to treat heartbeats that are not normal.
- It may be given to you for other reasons. Talk with the doctor.
- If you have an allergy to disopyramide or any other part of this drug.
- If you are allergic to any drugs like this one, any other drugs, foods, or other substances. Tell your doctor about the allergy and what signs you had, like rash; hives; itching; shortness of breath; wheezing; cough; swelling of face, lips, tongue, or throat; or any other signs.
- 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 kidney disease.
- Tell dentists, surgeons, and other doctors that you use this drug.
- If you have high blood sugar (diabetes), you will need to watch your blood sugar closely.
- Talk with your doctor before you drink alcohol.
- If you are 65 or older, use this drug with care. You could have more side effects.
- Tell your doctor if you are pregnant or plan on getting pregnant. You will need to talk about the benefits and risks of using this drug while you are pregnant.
- Tell your doctor if you are breast-feeding. You will need to talk about any risks to your baby.
- 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 or talking; unusual hoarseness; or swelling of the mouth, face, lips, tongue, or throat.
- Chest pain or pressure.
- Fast or slow heartbeat.
- A heartbeat that does not feel normal.
- Very bad dizziness or passing out.
- Shortness of breath, a big weight gain, swelling in the arms or legs.
- Blurred eyesight.
- Trouble passing urine.
- Hard stools (constipation).
- Dry mouth.
- Dry nose.
- Dry eyes.
- Feeling tired or weak.
- Upset stomach.
- Muscle weakness.
- Take with or without food.
- Take as you have been told, even if you feel well.
- To gain the most benefit, do not miss doses.
- A liquid (suspension) can be made if you cannot swallow pills. Talk with your doctor or pharmacist.
- Shake well before use.
- Measure liquid doses carefully. Use the measuring device that comes with this drug. If there is none, ask the pharmacist for a device to measure this drug.
- Swallow whole. Do not chew, break, or crush.
- 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.
- Store at room temperature.
- Store 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.
- Check with your pharmacist about how to throw out unused drugs.
- Store liquid (suspension) in a refrigerator. Throw away any part not used after 30 days.
- 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.
- Keep a list of all your drugs (prescription, natural products, vitamins, OTC) with you. Give this list to your doctor.
- Talk with the doctor before starting any new drug, including prescription or OTC, natural products, or vitamins.
- Some drugs may have another patient information leaflet. If you have any questions about this drug, 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.