Generic Name: Ibutilide (eye-BYOO-tih-lide)Brand Name: Corvert

Corvert can cause potentially deadly irregular heart rhythms, which can be reversed if treated promptly.

Corvert is used for:

Treating irregular heart rhythms. It may also be used for other conditions as determined by your doctor.

Corvert is an antiarrhythmic. It works by slowing the conduction of the irregular heartbeat throughout the heart, which allows an opportunity for the regular heart rhythm to take over.

Do NOT use Corvert if:

  • you are allergic to any ingredient in Corvert
  • you have prolonged QT interval in electrocardiogram
  • you are taking itraconazole

Contact your doctor or health care provider right away if any of these apply to you.

Before using Corvert :

Some medical conditions may interact with Corvert . Tell your doctor or pharmacist if you have any medical conditions, especially if any of the following apply to you:

  • if you are pregnant, planning to become pregnant, or are breast-feeding
  • if you are taking any prescription or nonprescription medicine, herbal preparation, or dietary supplement
  • if you have allergies to medicines, foods, or other substances
  • if you have an irregular or slow heartbeat, congestive heart failure, other heart problems, or low levels of magnesium or potassium

Some MEDICINES MAY INTERACT with Corvert . Tell your health care provider if you are taking any other medicines, especially any of the following:

  • Arsenic, cisapride, itraconazole, ketolides (eg, telithromycin), macrolides (eg, erythromycin), phenothiazines (eg, promethazine), and other medications that prolong the QT interval because they may increase the risk abnormal heart rhythms, including fatal heart rhythms, such as torsades de pointes

This may not be a complete list of all interactions that may occur. Ask your health care provider if Corvert may interact with other medicines that you take. Check with your health care provider before you start, stop, or change the dose of any medicine.

How to use Corvert :

Use Corvert as directed by your doctor. Check the label on the medicine for exact dosing instructions.

  • Corvert is administered as an infusion at the hospital.
  • If Corvert contains particles or is discolored, or if the vial is cracked or damaged in any way, do not use it.
  • Keep this product, as well as syringes and needles, out of the reach of children and away from pets. Do not reuse needles, syringes, or other materials. Dispose of properly after use. Ask your doctor or pharmacist to explain local regulations for proper disposal.
  • If you miss a dose of Corvert , contact your doctor immediately.

Ask your health care provider any questions you may have about how to use Corvert .

Important safety information:

  • Corvert may cause dizziness. Do not drive, operate machinery, or do anything else that could be dangerous until you know how you react to Corvert . Using Corvert alone, with certain other medicines, or with alcohol may lessen your ability to drive or perform other potentially dangerous tasks.
  • Corvert is not recommended for use in CHILDREN. Safety and effectiveness have not been confirmed.
  • PREGNANCY and BREAST-FEEDING: If you become pregnant, discuss with your doctor the benefits and risks of using Corvert during pregnancy. It is unknown if Corvert is excreted in breast milk. Do not breast-feed while taking Corvert .

Possible side effects of Corvert :

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome:

Dizziness; headache; nausea; rapid heartbeat.

Seek medical attention right away if any of these SEVERE side effects occur:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); chest pain; fainting; fast or slow heartbeat; heart block; heart failure; shortness of breath; swelling of feet or ankles; worsening of heart rhythm problems.

This is not a complete list of all side effects that may occur. If you have questions about side effects, contact your health care provider. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088. You may also report side effects at

If OVERDOSE is suspected:

Contact 1-800-222-1222 (the American Association of Poison Control Centers), your local poison control center (, or emergency room immediately. Symptoms may include abnormal heart rhythms; heart block.

Proper storage of Corvert :

Corvert is usually handled and stored by a health care provider. If you are using Corvert at home, store Corvert as directed by your pharmacist or health care provider.

General information:

  • If you have any questions about Corvert , please talk with your doctor, pharmacist, or other health care provider.
  • Corvert is to be used only by the patient for whom it is prescribed. Do not share it with other people.
  • If your symptoms do not improve or if they become worse, check with your doctor.

This information is a summary only. It does not contain all information about Corvert . If you have questions about the medicine you are taking or would like more information, check with your doctor, pharmacist, or other health care provider.

  • Corvert Prescribing Information (FDA)
  • Corvert Concise Consumer Information (Cerner Multum)