Disopyramide (Systemic)

Brand Names : Norpace, Norpace CR, Rythmodan, Rythmodan-LA

Side Effects of This Medicine

Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

Check with your doctor as soon as possible if any of the following side effects occur:

More common

Dizziness, feeling of faintness; fainting; heartbeat sensations; shortness of breath; unusual tiredness

Less common

Chest pain; fast or slow heartbeat, rapid weight gain, swelling of feet or lower legs; lightheadedness; rash and/or itching

Rare

Enlargement of breasts in men; fever; mental depression; nosebleeds or bleeding gums; sore throat and fever; yellow eyes or skin

Signs and symptoms of hypoglycemia (low blood sugar)

Anxious feeling; chills; cold sweats; confusion; cool, pale skin; drowsiness; fast heartbeat; headache; hunger (excessive); nausea; nervousness; shakiness; unsteady walk; unusual tiredness or weakness

Other side effects may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. However, check with your health care professional if any of the following side effects continue or are bothersome:

More common

Blurred vision; constipation; dry eyes, mouth, nose, or throat; problems with urination

Less common

Bloating or stomach pain; diarrhea; headache; impotence; loss of appetite; muscle weakness; nausea; nervousness; trouble in sleeping

Other side effects not listed above may also occur in some patients. If you notice any other effects, check with your doctor.