What is Multaq: Uses, Warnings & Interactions

Updated Jan 13, 2021  •  Published Dec 30, 2020

Multaq overview

BRAND NAMES:

  • Multaq

Generic Names:

  • Multaq

Uses:

  • Treats heart rhythm problems.

Therapeutic Classes:

  • Antiarrhythmic

Forms:

  • Tablet

How it’s taken:

  • By mouth

What form(s) does Multaq come in

  • Tablet

What are common Multaq doses?

  • Tablet 400MG

Common Multaq prescriptions

  • Multaq
    400mg tablet

How to take Multaq

  • Your doctor will tell you how much medicine to use. Do not use more than directed.

  • Always take this medicine with food. Take 1 tablet with the morning meal and 1 tablet with the evening meal.

  • This medicine should come with a Medication Guide. Ask your pharmacist for a copy if you do not have one.

  • Missed dose: Skip the missed dose and take your next dose at the regular time. Do not take extra medicine to make up for a missed dose.

  • Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light.

  • Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light.

  • Always take this medicine with food. Take 1 tablet with the morning meal and 1 tablet with the evening meal.

  • This medicine should come with a Medication Guide. Ask your pharmacist for a copy if you do not have one.

  • Your doctor will tell you how much medicine to use. Do not use more than directed.

  • Missed dose: Skip the missed dose and take your next dose at the regular time. Do not take extra medicine to make up for a missed dose.

Multaq contraindications

  • This medicine is not right for everyone. Do not use it if you had an allergic reaction to dronedarone, if you are pregnant or breastfeeding, or if you had liver or lung problems caused by amiodarone (another heart rhythm medicine).

Multaq warnings

  • It is not safe to take this medicine during pregnancy. It could harm an unborn baby. Tell your doctor right away if you become pregnant.

  • Tell your doctor if you have liver disease, lung disease, heart failure, a slow heartbeat, or other heart or heart rhythm problems.

  • This medicine may cause the following problems: Heart failureLiver, lung, or kidney problemsA heart rhythm problem called QT prolongation

  • Do not stop taking this medicine without talking to your doctor first.

  • Your doctor will do lab tests at regular visits to check on the effects of this medicine. Keep all appointments.

  • Keep all medicine out of the reach of children. Never share your medicine with anyone.

  • Rapid weight gain, swelling in your hands, ankles, or feet

  • Unusual tiredness or weakness

Multaq interactions

  • Do not use this medicine if you are also using any of the following: CyclosporineRitonavirMedicine for depression (such as nefazodone or a TCA)Other medicine for heart rhythm problems (such as amiodarone, disopyramide, dofetilide, flecainide, propafenone, quinidine, sotalol)Medicine to treat infections (such as clarithromycin, erythromycin, itraconazole, ketoconazole, telithromycin, voriconazole)Phenothiazine medicine (such as chlorpromazine, prochlorperazine, thioridazine)

  • Some foods and medicines can affect how dronedarone works. Tell your doctor if you are using any of the following: Carbamazepine, dabigatran, digoxin, phenobarbital, phenytoin, rifampin, simvastatin, sirolimus, tacrolimus, or St John's wortA diuretic (water pill), a beta-blocker or calcium channel blocker medicine to lower blood pressure, or a blood thinner (such as warfarin)

  • Do not eat grapefruit or drink grapefruit juice while you are using this medicine.

  • Do not stop taking this medicine without talking to your doctor first.

  • Your doctor will do lab tests at regular visits to check on the effects of this medicine. Keep all appointments.

  • Keep all medicine out of the reach of children. Never share your medicine with anyone.

Multaq side effects

Serious Side Effects

  • Unusual tiredness or weakness

  • Dry mouth, increased thirst, muscle cramps, nausea, or vomiting

  • Change in how much or how often you urinate

  • Fast, slow, pounding, or uneven heartbeat

  • Chest pain, cough, trouble breathing

  • Rapid weight gain, swelling in your hands, ankles, or feet

  • Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, trouble breathing

  • Dark urine or pale stools, nausea, vomiting, stomach pain, loss of appetite, yellow skin or eyes