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Generic Name: formoterol and mometasone (for MOE ter ol and moe MET a sone)
Brand Names: Dulera
Dulera Inhalers (formoterol and mometasone) are used to treat asthma. Includes Dulera side effects, interactions and indications.
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  • Local Pharmacy Pickup available at . Pick up your medication at any of our participating pharmacies.
  • Mail Order Home Delivery available at , the easiest way to receive your medications.
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Dulera Coupons & Prices

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Don’t see your pharmacy listed? Most pharmacies accept our discounts, so have your pharmacist enter this coupon to see if you will save money:

Drug Information:
Dulera inhalers contain a combination of formoterol and mometasone. Formoterol is a long-acting bronchodilator that relaxes muscles in the airways to improve breathing.< Mometasone is a corticosteroid. It prevents the release of substances in the body that cause inflammation. Dulera is used to control and prevent the symptoms of asthma in adults and children who are at least 5 years old. Dulera is not for use in treating an asthma or bronchospasm attack. Dulera is not a rescue medicine for asthma attacks. It will not work fast enough to treat an asthma or bronchospasm attack. Learn more

Pickup / Home Delivery

USARx offers multiple ways to purchase this medication. Choose the Best option for you!

  • Guaranteed Price
    Local Pharmacy Pickup

    Pay this amount and pick up your prescription at ANY Retail pharmacy of your choice! Walgreens, CVS, Walmart, etc.

  • 30-day supply
    90-day supply
    Mail Order Home Delivery

    The easiest way to receive your medications.

Dulera Medicare Coverage


Does Medicare cover Dulera?


49% of Medicare Part D and Medicare Advantage plans cover this drug, so it's pretty much a toss-up.
How much is my Dulera co-pay with Medicare?

It depends. Which coverage stage are you in? Click on a tab below…


$303 – $496

In the Deductible co-pay stage, you are responsible for the full cost of your prescriptions. Your Medicare deductible cannot exceed $360 in 2016.

Ways to Save on Dulera

Here are some ways that may lower the cost of your dulera prescription.

  • Instead of Medicare, Use a USA Rx Coupon

    If your Medicare co-pay is higher, you can save money by using a USARx coupon instead.

Dulera Side Effects

Note: This document contains side effect information about formoterol / mometasone. Some of the dosage forms listed on this page may not apply to the brand name Dulera.

For the Consumer

Applies to formoterol / mometasone: inhalation aerosol powder

Along with its needed effects, formoterol/mometasone may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

Check with your doctor immediately if any of the following side effects occur while taking formoterol/mometasone:

Less common

  • Cough
  • fever
  • headache
  • muscle aches
  • pain or tenderness around the eyes and cheekbones
  • shortness of breath or troubled breathing
  • sore throat
  • stuffy or runny nose
  • tightness of the chest or wheezing
  • unusual tiredness or weakness


  • Sore mouth or tongue
  • white patches in the mouth or on the tongue

Incidence not known

  • Blindness
  • blurred vision
  • cough or hoarseness
  • creamy white, curd-like patches in the mouth or throat
  • darkening of the skin
  • decreased vision
  • diarrhea
  • dizziness
  • eye pain
  • fainting
  • fever or chills
  • loss of appetite
  • lower back or side pain
  • mental depression
  • nausea or vomiting
  • pain when eating or swallowing
  • painful or difficult urination
  • skin rash
  • tearing

Some side effects of formoterol/mometasone may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:

Less common

  • Voice changes

For Healthcare Professionals

Applies to formoterol / mometasone: inhalation aerosol



Postmarketing reports: Angina pectoris, atrial fibrillation, ventricular extrasystoles, tachyarrhythmia, electrocardiogram QT prolongation, blood pressure increase (including hypertension)

Nervous system


Common (1% to 10%): Headache

Mometasone Furoate:

Common (1% to 10%): Headache


Common (1% to 10%): Headache



Uncommon (0.1% to 1%): Oral candidiasis



Common (1% to 10%): Sinusitis, nasopharyngitis, dysphonia

Postmarketing reports: Cough, dyspnea, wheezing, bronchospasm

Mometasone Furoate:

Common (1% to 10%): Sinusitis, nasopharyngitis


Common (1% to 10%): Sinusitis, nasopharyngitis

A long-term clinical trial was conducted to determine the safety over the course of a one year time period. The safety outcomes were similar to clinical trials conducted over a 12 to 26 week period with one exception. Dysphonia occurred with greater frequency in the long-term clinical trial. Dysphonia occurred at an incidence of 5% in patients randomized to the 100 mcg/5 mcg strength and 3.8% in patients randomized to 200 mcg/5 mcg strength.



Postmarketing reports: Anaphylactic reaction, angioedema, severe hypotension, rash, pruritus



Frequency not reported: Decrease in bone mineral density



Frequency not reported: Glaucoma, increased intraocular pressure, cataracts, vision blurred



Frequency not reported: Nausea


The most common side effects reported include sinusitis, nasopharyngitis, and headache.



Postmarketing reports: Hypokalemia, hyperglycemia

Editorial References and Review

Medically reviewed by USARx EDITORIAL TEAM Last updated on 1/1/2020.

Source: Drugs.com Dulera (www.drugs.com/dulera.html).