Norpace (Disopyramide) Customer Reviews


Rx Prescription Required    RxFormulation : Capsule

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Disopyramide is employed for the management of specific forms of irregular heart rhythms. Belonging to the category of medications termed antiarrhythmic agents, disopyramide functions by enhancing the heart’s resistance to anomalous cardiac activity.

Uses and Dosage

Disopyramide is available in both capsule and extended-release (long-acting) capsule forms for oral administration. The regular disopyramide capsules can be taken every 6 or 8 hours, while the extended-release capsules are typically taken every 12 hours. Adhere closely to the instructions provided on your prescription label, and seek clarification from your doctor or pharmacist regarding any aspects that are unclear.

Abide by the prescribed regimen for disopyramide intake without deviation. Refrain from altering the dosage—neither increasing nor decreasing it—nor should you exceed the recommended frequency as stipulated by your doctor.

When consuming the extended-release capsules, they should be swallowed whole and should not be opened, crushed, or chewed.

While disopyramide aids in managing your medical condition, it does not effect a cure. It is advisable to continue taking disopyramide as prescribed, even if you are experiencing an improved state of health. Refrain from discontinuing the medication without consulting your doctor.

Side Effects

Some side effects may occur that usually do not need medical attention:

  • dizziness or lightheadedness
  • difficult urination
  • frequent urination
  • dry mouth
  • constipation
  • blurred vision
  • nausea
  • fatigue
  • headache
  • weakness
  • stomach pain or bloating
  • fatigue
  • weakness
  • headache
  • rash

Inform your healthcare provider immediately if you experience any serious side effects:

  • chest pain
  • swelling of the feet or hands
  • unusual weight gain
  • irregular heartbeat
  • shortness of breath
  • sudden changes in mental status


Before initiating disopyramide, inform your healthcare provider or pharmacist about any known allergic reactions to the medication or other substances. This product could potentially contain inactive components that might elicit allergic responses or other complications.

Prior to commencing this medication, convey your medical history to your doctor or pharmacist, particularly if you have a history of diabetes, glaucoma, kidney disorders, liver issues, myasthenia gravis, or urinary problems stemming from conditions such as an enlarged prostate or urinary retention.

This drug could induce dizziness. The concurrent use of alcohol or marijuana may exacerbate this dizziness. Until you are confident of your ability to do so safely, avoid engaging in activities such as driving or operating machinery that require alertness.

Disopyramide has the potential to prompt a heart rhythm condition known as QT prolongation. While this occurrence is rare, it can lead to serious (and rarely fatal) instances of rapid or irregular heartbeat, accompanied by symptoms such as pronounced dizziness or fainting, necessitating immediate medical attention.

A deficiency of potassium or magnesium in the bloodstream could heighten the risk of QT prolongation. This risk could be further amplified by the use of specific medications (like diuretics or “water pills”) or the presence of conditions such as profuse perspiration, diarrhea, or vomiting. Conversing with your doctor regarding the safe utilization of disopyramide under these circumstances is prudent.

In some instances, this drug may provoke episodes of low blood sugar (hypoglycemia), particularly among individuals with diabetes, heart failure, diminished kidney or liver function, or nutritional challenges. Promptly report symptoms such as sudden sweating, tremors, rapid heartbeat, hunger, blurred vision, dizziness, or tingling in the extremities to your doctor. Should you have diabetes, adjustments to your diabetes management, exercise routine, or diet might be warranted.

Among older adults, heightened sensitivity to this drug’s side effects is conceivable, particularly in relation to urination problems and QT prolongation, as previously mentioned.

During pregnancy, employ this medication only when the necessity is unequivocally established. In rare instances, disopyramide could trigger premature labor during pregnancy. Deliberate the potential risks and benefits with your doctor.

This medication is transmitted into breast milk, with the impact on a nursing infant remaining uncertain. Consultation with your doctor prior to breastfeeding is advisable.

Form and Strength

Norpace is available in the following forms and strengths:

  • Norpace capsule:

    • 100mg


Is Norpace a blood thinner?

No. Norpace isn’t a blood thinner. It) is an antiarrhythmic medication. It slows down the electrical activity of your heart to help treat abnormal heart rhythm.

Does Norpace cause hair loss?

Hair loss wasn’t a reported side effect in clinical studies with people who took Norpace.



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Can Drug Store has provided information from third parties intended to increase awareness and does not contain all the information about Norpace (Disopyramide). Talk to your doctor or a qualified medical practitioner for medical attention, advice, or if you have any concerns about Norpace (Disopyramide).