Treats irregular heartbeats (arrhythmias). Belongs to the group of drugs called antiarrhythmics
Brand Names:
Pronestyl, Procanbid, Pronestyl-SR
Contraindications:
You should not use this medicine if you have had an allergic reaction to procainamide in the past. This drug should not be used with some heart disorders, lupus, and myasthenia gravis (a muscle disease)
Uses:
Tablet, Capsule, Long Acting Tablet
Use this medicine exactly as your doctor ordered, even if you feel fine.
It is best to take this medicine on an empty stomach, either 1 hour before or 2 hours after meals. Your doctor may tell you to take this medicine with food or milk to avoid stomach upset.
Swallow the extended-release tablet whole. Do not break, chew, or crush.
You may see part of the extended-release tablet in your bowel movement. This is the leftover tablet after your body has absorbed the medicine. This is normal and is nothing to worry about.
You may need to carry identification saying that you are using procainamide. Ask your doctor about this.
If a dose is missed:
Use the missed dose as soon as you can, unless you are more than 2 hours late (4 hours if you use extended-release tablets).
If you are more than 2 hours late (4 hours for the extended-release tablet), skip the missed dose and use the medicine at your usual time.
You should not use two doses at the same time.
Storage:
Store at room temperature, away from heat, moisture, and direct light.
Keep all medicine out of the reach of children.
Special precautions:
Before taking, tell your doctor and pharmacist if you are allergic to any medications. tell your doctor and pharmacist what prescription and nonprescription medications, vitamins, nutritional supplements, and herbal products you are taking. tell your doctor if you have or have ever had heart failure or liver disease. tell your doctor if you are pregnant, plan to become pregnant, or are breast-feeding. If you become pregnant while taking, call your doctor
Make sure your doctor knows if you are using any of these medicines: other heart medicines such as Quinidex®, Cordarone®, or Inderal®, medicines for high blood pressure, or pimozide (Orap®).
Warnings:
Check with your doctor before using if you have kidney or liver disease, or asthma.
Tell your doctor or dentist that you are using procainamide before having any kind of surgery.
Do not stop using this medicine without talking to your doctor.
Talk with your doctor before using this medicine if you are pregnant or breastfeeding.
Procainamide makes some people dizzy or drowsy, be careful if you drive a car or operate machinery.
Side Effects:
Tell your doctor if any of these symptoms are severe or do not go away:
