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Formoterol and mometasone

Generic Name: formoterol and mometasone (for MOE ter ol and moe MET a sone)
Brand Name: Dulera

Medically reviewed by Drugs.com on Jun 3, 2019 – Written by Cerner Multum

What is formoterol and mometasone?

Formoterol is a long-acting bronchodilator. Mometasone is a steroid.

Formoterol and mometasone is a combination medicine used to control and prevent the symptoms of asthma in adults and children at least 12 years old. formoterol and mometasone is not for use in treating an asthma or bronchospasm attack.

Formoterol when used alone may increase the risk of death in people with asthma. However, this risk is not increased when formoterol and mometasone are used together as a combination product.

Formoterol and mometasone may also be used for purposes not listed in this medication guide.

Important Information

Formoterol and mometasone is not a rescue medicine for asthma attacks. Seek medical attention if your breathing problems get worse quickly, or if you think your asthma medications are not working as well.

Before taking this medicine

You should not use formoterol and mometasone if you are allergic to formoterol or mometasone.

Mometasone can weaken your immune system. Tell your doctor about any illness or infection you've had within the past several weeks.

Tell your doctor if you have ever had:

Tell your doctor if you are pregnant or breastfeeding.

Formoterol and mometasone is not approved for use by anyone younger than 12 years old.

How should I use formoterol and mometasone?

Follow all directions on your prescription label and read all medication guides. Use the medicine exactly as directed. Using too much of this medicine can cause life-threatening side effects.

Formoterol and mometasone is not a rescue medicine for asthma attacks. Use only fast-acting inhalation medicine for an attack. Seek medical attention if your breathing problems get worse quickly, or if you think your asthma medications are not working as well.

Read and carefully follow any Instructions for Use provided with your medicine. Ask your doctor or pharmacist if you do not understand these instructions.

Rinse your mouth with water after each use of your inhaler.

It may take up to 1 week before your symptoms improve. Keep using the medication as directed and tell your doctor if your symptoms do not improve. Your doctor may tell you to stop using formoterol and mometasone once your asthma is well controlled.

If you use a peak flow meter at home, tell your doctor if your numbers are lower than normal.

Store at room temperature away from moisture and high heat. The canister may explode if it gets too hot. Do not puncture or burn an empty inhaler canister.

Store the 60-inhalation canister on its side, or with the mouthpiece down.

What happens if I miss a dose?

Skip the missed dose and use your next dose at the regular time. Do not use two doses at one time.

What happens if I overdose?

Seek emergency medical attention or call the Poison Help line at 1-800-222-1222.

Overdose symptoms may include chest pain, fast heart rate, and feeling shaky or short of breath.

What should I avoid while using formoterol and mometasone?

Do not use a second inhaled bronchodilator that contains formoterol or a similar medicine (such as arformoterol, indacaterol, olodaterol, salmeterol, or vilanterol).

Avoid being near people who are sick or have infections. Call your doctor for preventive treatment if you are exposed to chickenpox or measles. These conditions can be serious or even fatal in people who are using a medicine that contains mometasone (a steroid).

Formoterol and mometasone side effects

Get emergency medical help if you have signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.

Call your doctor at once if you have:

  • worsening asthma symptoms;

  • sores or white patches in your mouth and throat, pain when swallowing;

  • tremors, nervousness, chest pain, fast or pounding heartbeats;

  • fever, chills, cough with mucus, feeling short of breath;

  • wheezing, choking, or other breathing problems after using this medication;

  • blurred vision, tunnel vision, eye pain or redness, or seeing halos around lights;

  • high blood sugar--increased thirst, increased urination, dry mouth, fruity breath odor;

  • low potassium level--leg cramps, constipation, irregular heartbeats, fluttering in your chest, numbness or tingling, muscle weakness or limp feeling; or

  • signs of a hormonal disorder--tiredness or weakness, feeling light-headed, nausea, vomiting.

Mometasone can affect growth in children. Tell your doctor if your child is not growing at a normal rate while using formoterol and mometasone.

Common side effects may include:

This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

Formoterol and mometasone dosing information

Usual Adult Dose for Asthma -- Maintenance:

Two inhalations inhaled orally twice daily (morning and evening).

Each inhalation contains either 100 mcg or 200 mcg of mometasone with 5 mcg of formoterol.

Maximum Daily Dose: 800 mcg of mometasone; 20 mcg of formoterol

Comments:
-The starting dose should be determined based on patient's previous asthma therapy.
-Patients previously on inhaled medium dose corticosteroids should be started on the 100 mcg/5 mcg strength.
-Patients previously on inhaled high dose corticosteroids should be started on the 200 mcg/5 mcg strength.
-Not for use in treatment of acute bronchospasm.

Usual Pediatric Dose for Asthma -- Maintenance:

For children 12 years of age and older:
Two inhalations inhaled orally twice daily (morning and evening).

Each inhalation contains either 100 mcg or 200 mcg of mometasone with 5 mcg of formoterol.

Maximum Daily Dose: 800 mcg of mometasone; 20 mcg of formoterol

Comments:
-The starting dose should be determined based on patient's previous asthma therapy.
-Patients previously on inhaled medium dose corticosteroids should be started on the 100 mcg/5 mcg strength.
-Patients previously on inhaled high dose corticosteroids should be started on the 200 mcg/5 mcg strength.
-Not for use in treatment of acute bronchospasm.

Use: Indicated for patients 12 years of age and older who have inadequate control on a long-term asthma control medication or whose disease severity requires initiation of an inhaled corticosteroid and long-acting beta2-adrenergic agonist

What other drugs will affect formoterol and mometasone?

Sometimes it is not safe to use certain medications at the same time. Some drugs can affect your blood levels of other drugs you take, which may increase side effects or make the medications less effective.

Tell your doctor about all your other medicines, especially:

  • antifungal medicine such as ketoconazole; or

  • medicine to treat HIV (especially if it contains cobicistat, lopinavir, or ritonavir).

This list is not complete. Other drugs may affect formoterol and mometasone, including prescription and over-the-counter medicines, vitamins, and herbal products. Not all possible drug interactions are listed here.

Further information

Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use this medication only for the indication prescribed.

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

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