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Multaq

Multaq

Dronedarone

Multaq (Dronedarone) belongs to the class of medications called antiarrhythmics. It is used to help control an abnormal heart rate and rhythm called atrial fibrillation and can lower the risk of having to go the hospital for heart problems or the risk of death.

Available form

Tablet

Dosage

400mg

Manufacturers

Sanofi-aventis

Generic brand of

Dronedarone

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Multaq information

Dosage

Side Effects

Available Form

Contraindications

Precautions

Warnings

The usual recommended dose of Multaq (Dronedarone) for adults is 400 mg twice daily with the morning and evening meal. People taking Multaq (Dronedarone) should avoid drinking grapefruit juice or eating grapefruit, as this can increase the blood levels of Multaq (Dronedarone) and lead to side effects and other problems.

Many things can affect the dose of a medication that a person needs, such as body weight, other medical conditions, and other medications. If your doctor has recommended a dose different from the ones listed here, do not change the way that you are taking the medication without consulting your doctor.

It is important that Multaq (Dronedarone) be taken exactly as prescribed by your doctor. If you miss a dose, skip the missed dose and continue with your regular dosing schedule. Do not take a double dose to make up for a missed one. If you are not sure what to do after missing a dose, contact your doctor or pharmacist for advice.

Store Multaq (Dronedarone) at room temperature in its original package and keep it out of the reach of children.

Do not dispose of medications in wastewater (e.g. down the sink or in the toilet) or in household garbage. Ask your pharmacist how to dispose of medications that are no longer needed or have expired.

Before you begin using a medication, be sure to inform your doctor of any medical conditions or Allergies you may have, any medications you are taking, whether you are pregnant or breast-feeding, and any other significant facts about your health. These factors may affect how you should use Multaq (Dronedarone).

Congestive heart failure: If you have moderate congestive heart failure, discuss with your doctor how Multaq (Dronedarone) may affect your medical condition, how your medical condition may affect the dosing and effectiveness of Multaq (Dronedarone), and whether any special monitoring is needed. This medication should not be used for people with severe congestive heart failure. People with severe heart failure who take Multaq (Dronedarone) have an increased chance of dying. If you develop heart failure symptoms or worsening symptoms (e.g., weight gain, increasing shortness of breath, difficulty breathing at night, swelling of the feet or legs) while taking Multaq (Dronedarone), contact your doctor immediately.

Lung problems: Multaq (Dronedarone) can cause lung problems (Pulmonary Fibrosis, inflammation of lung tissue). Tell your doctor immediately if you experience any difficulty breathing, shortness of breath, or Dry Cough while you are taking Multaq (Dronedarone).

Kidney function: The results of a blood test for kidney function, called creatinine, may be increased without a change in your kidney function. Your doctor will use the creatinine level as your new normal. Tell any other doctor you see about the new "normal" value of your blood creatinine.

Liver: There have been reports of liver injury in people who were taking Multaq (Dronedarone). Your doctor may regularly perform tests to monitor your liver function. If you experience symptoms of liver damage (e.g., yellowing of the skin or eyes, fatigue, abdominal pain, nausea, vomiting, dark urine, or itching), contact your doctor immediately.

Low potassium and magnesium levels: Before starting and while taking Multaq (Dronedarone), your doctor may want to check your blood levels of potassium and magnesium, especially if you are taking medications (e.g., Hydrochlorothiazide, Furosemide, Indapamide) that may reduce these levels. If they are low, your doctor may recommend that you take supplements or may make changes to your medications.

QT prolongation: Multaq (Dronedarone) can affect the electrical activity of the heart and cause QT prolongation. You doctor will monitor your heart rhythm regularly while you are taking Multaq (Dronedarone) with a test called an electrocardiogram (ECG). You should not take Multaq (Dronedarone) if your ECG already shows that you have QT prolongation or if you are taking a medication that can cause QT prolongation.

Pregnancy: Multaq (Dronedarone) should not be used during pregnancy. If you become pregnant while taking Multaq (Dronedarone), contact your doctor immediately.

Breast-feeding: It is not known if Multaq (Dronedarone) passes into breast milk. Multaq (Dronedarone) should not be used while breast-feeding.

Children: The safety and effectiveness of using Multaq (Dronedarone) have not been established for children under 18 years of age.

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