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Overview: Duaklir Pressair (aclidinium/formoterol) is an inhaler used for chronic obstructive pulmonary disease (COPD). It relaxes the muscles around the airways and helps open up the airways to make it easier to breathe. A common side effect is headache. Contact your healthcare provider right away if your breathing gets worse instead of better right after using Duaklir Pressair.

Uses

What is Duaklir Pressair used for?

Duaklir Pressair (aclidinium/formoterol) is commonly used for chronic obstructive pulmonary disease (COPD), including emphysema and chronic bronchitis.

Duaklir Pressair may also be used for other conditions as determined by your healthcare provider.

How does Duaklir Pressair work (mechanism of action)?

People with chronic obstructive pulmonary disease (COPD) have chronic and ongoing airflow problems in the lungs. Duaklir Pressair contains two medicines, aclidinium and formoterol. Aclidinium relaxes the muscles around the airways. Formoterol helps to open up the airways. This helps make it easier to breathe.

How is Duaklir Pressair supplied (dosage forms)?

Brands and other names

  • Duaklir Pressair

Dosage forms and strengths

  • 400 mcg/12 mcg per actuation inhalation powder

How should I store Duaklir Pressair?

Duaklir Pressair should be stored at room temperature, between 68 F to 77 F (20 C to 25 C). It can be exposed to temperatures between 59 F to 86 F (15 C to 30 C) for shorter periods of time, such as when transporting it. Store in a cool, dry place. 

Avoid storing Duaklir Pressair on any surface that vibrates. Keep Duaklir in its sealed bag until you are ready to use it for the first time. Throw Duaklir Pressair away two months after removing it from the sealed bag, when the dose indicator is at “0,” or when it expires, whichever happens first.

Side Effects

What are the most common side effects of Duaklir Pressair?

The most common side effects of Duaklir Pressair are listed below. Tell your healthcare provider if you have any of these side effects that bother you.

  • Infection in the nose or throat, sore throat, or common cold symptoms
  • Headache
  • Back pain

There may be other side effects of Duaklir Pressair that are not listed here. Contact your healthcare provider if you think you are having a side effect of a medicine. In the U.S., you can report side effects to the FDA at www.fda.gov/medwatch or by calling 800-FDA-1088. In Canada, you can report side effects to Health Canada at www.health.gc.ca/medeffect or by calling 866-234-2345.

What are the serious side effects of Duaklir Pressair?

While less common, the most serious side effects of Duaklir Pressair are described below, along with what to do if they happen.

Severe Allergic Reactions. Duaklir Pressair may cause allergic reactions, which can be serious. Stop using Duaklir Pressair and get help right away if you have any of the following symptoms of a serious allergic reaction.

  • Breathing problems or wheezing
  • Racing heart
  • Fever or general ill feeling
  • Swollen lymph nodes
  • Swelling of the face, lips, mouth, tongue, or throat
  • Trouble swallowing or throat tightness
  • Itching, skin rash, or pale red bumps on the skin called hives
  • Nausea or vomiting
  • Dizziness, feeling lightheaded, or fainting
  • Stomach cramps
  • Joint pain

Sudden Breathing Problems. Duaklir Pressair may cause the muscles around your airways to tighten (bronchospasm) right after you use it, instead of relaxing these muscles. In some cases, this can be serious. Stop using Duaklir Pressair and contact your healthcare provider right away if your breathing gets worse instead of better right after using Duaklir Pressair.

Glaucoma. Duaklir Pressair may increase pressure inside the eye and cause or worsen narrow-angle glaucoma, which can lead to blindness. Tell your healthcare provider right away if you have any of the following symptoms of glaucoma.

  • Loss of vision
  • Eye pain or redness
  • Severe headache or vomiting
  • Seeing bright, colorful circles around lights (vision halos)

Inability to Empty Bladder (Urinary Retention). Duaklir Pressair might make it harder to empty your bladder, especially if you already have a blockage or take medicines for overactive bladder. Call your healthcare provider right away if you cannot empty your bladder.

Heart Effects. Duaklir Pressair may increase your risk of certain effects on the heart, such as raising your heart rate, blood pressure, or causing an abnormal heart rhythm (arrhythmia). If you measure your blood pressure and the top number (systolic) is 180 mm Hg or higher or the bottom number (diastolic) is 120 mm Hg or higher, get medical attention right away. Also call your healthcare provider or get medical attention right away if you have chest pain, a fast or irregular heartbeat, or if you feel your heartbeat more than usual.

Nervous System Effects. Duaklir Pressair may cause nervous system effects, including tremor or nervousness. Contact your healthcare provider right away if you develop these symptoms.

Increased Blood Sugar. Duaklir Pressair may increase your blood sugar levels. Talk to your healthcare provider about how to maintain healthy blood sugar levels.

Low Potassium Level (Hypokalemia). Duaklir Pressair can cause a low potassium level, which can be serious. Keep all appointments to have your bloodwork checked, especially if you take other medicines that affect potassium levels. Call your healthcare provider if you have any of the following symptoms of a low potassium level.

  • Weakness
  • Unusual tiredness
  • Muscle cramps or twitching
  • Constipation
  • An abnormal heart rhythm

Warnings & Precautions

Who should not use Duaklir Pressair?

Allergies to Ingredients. People who are allergic to any of the following should not use Duaklir Pressair.

  • Duaklir Pressair
  • Formoterol
  • Aclidinium
  • Any of the ingredients in the specific product dispensed

Your pharmacist can tell you all of the ingredients in Duaklir Pressair.

Milk Allergy. You should not use Duaklir Pressair if you have a severe milk allergy.

Asthma. Duaklir Pressair is a controller inhaler for COPD. One of the medicines in Duaklir Pressair (formoterol) should not be used for asthma without a medicine known as an inhaled corticosteroid. If you have asthma, talk with your healthcare provider about which inhalers you need to manage your symptoms.

What should I know about Duaklir Pressair before using it?

Do not use Duaklir Pressair unless it has been prescribed to you by a healthcare provider. Use it as prescribed. 

Your pharmacist or other healthcare provider will show you how to correctly prime, use, and clean Duaklir Pressair. Follow the “Instructions for Use” that comes with your Duaklir Pressair when using it for the first time, when you get a refill, or when you have not used it for a few days.

Do not share Duaklir Pressair with other people, even if they have the same condition as you. It may harm them.

Keep Duaklir Pressair out of the reach of children.

If you use other inhaled medicines for your COPD, talk with your healthcare provider about when to use each of them and in what order. Do not stop or change any medicines you use for COPD without talking to your healthcare provider first.

Duaklir Pressair is a medicine used daily to prevent symptoms. Do not use it when a quick response to breathing problems is needed. Other inhaled medicines, sometimes called rescue inhalers, should be used to treat sudden symptoms. Get medical help right away if your breathing does not get better after using a rescue inhaler.

What should I tell my healthcare provider before using Duaklir Pressair?

Tell your healthcare provider about all of your health conditions and any prescription or over-the-counter (OTC) medicines, vitamins/minerals, herbal products, and other supplements you are using. This will help them determine if Duaklir Pressair is right for you.

In particular, make sure that you discuss any of the following.

Current and Past Health Conditions. Tell your healthcare provider if you have any of the following.

  • Any allergies, including food allergies
  • Bladder problems
  • Diabetes
  • Eye problems, such as glaucoma
  • Heart problems, including arrhythmias
  • High blood pressure
  • Liver problems
  • Prostate problems
  • Bladder problems, difficulty emptying your bladder, or difficulty peeing
  • Seizures
  • Thyroid problems

Other Medicines and Supplements. Duaklir Pressair may interact with other medicines and supplements. Before using Duaklir Pressair, tell your healthcare provider about any prescription or over-the-counter (OTC) medicines, vitamins/minerals, herbal products, and other supplements you are using. See the Interactions section for more details.

Pregnancy. It is not known if or how Duaklir Pressair could affect pregnancy or harm an unborn baby. Tell your healthcare provider if you are or plan to become pregnant.

Breastfeeding. It is not known if Duaklir Pressair passes into breast milk. Tell your healthcare provider if you are breastfeeding or plan to breastfeed. Your healthcare provider will advise you if you should use Bevespi Aerosphere while breastfeeding.

How can I get more information about Duaklir Pressair?

For more information about Duaklir Pressair, you can visit the manufacturer’s website at www.covispharma.com/index.php/products or call them at 877-411-2510.

Interactions

Does Duaklir Pressair interact with foods or drinks?

There are no known interactions between Duaklir Pressair and foods or drinks.

It is unknown if drinking alcohol will affect Duaklir Pressair.

Does Duaklir Pressair interact with other medicines (drug interactions)?

Always tell your healthcare provider about any prescription or over-the-counter (OTC) medicines, vitamins/minerals, herbal products, and other supplements you are using.

In particular, make sure that you discuss if you are using any of the following before using Duaklir Pressair.

  • An anticholinergic medicine, which includes antihistamines and medicines commonly used for overactive bladder, Parkinson’s disease, or stomach problems
  • A long-acting muscarinic antagonist (LAMA), such as revefenacin (Yupelri), aclidinium (Tudorza), tiotropium (Spiriva), or umeclidinium (Incruse), which is a medicine commonly used for COPD
  • A monoamine oxidase inhibitor (MAOI), which is a medicine usually used for depression or Parkinson’s disease
  • A tricyclic antidepressant, such as amitriptyline, nortriptyline, or protriptyline, even if it is not used for depression
  • A medicine that can cause QT prolongation, which is a dangerous heart rhythm problem
  • A diuretic, also called a water pill, which is a medicine used to reduce edema (fluid retention) and blood pressure
  • A beta-blocker, such as metoprolol (Lopressor), atenolol (Tenormin), or propranolol (Inderal LA), which is a medicine that may be used for certain heart conditions or to reduce blood pressure
  • A long-acting beta-2 agonist (LABA), such as salmeterol (Serevent), formoterol (Perforomist), arformoterol (Brovana), or olodaterol (Striverdi), which is an inhaled medicine used for asthma or COPD
  • A corticosteroid, which is a medicine used for certain inflammatory conditions, asthma, or COPD 
  • Theophylline (Theo-24) or aminophylline, which is a medicine that may be used for asthma or other breathing problems

This may not be a complete list of medicines that can interact with Duaklir Pressair. Always check with your healthcare provider.

Does interact with other drugs you are taking?

Enter your medication into the WebMD interaction checker

Overdose/Missed Dose

What should I do if I accidentally use too much Duaklir Pressair?

If you or someone else has used too much Duaklir Pressair, get medical help right away, call 911, or contact a Poison Control center at 800-222-1222.

What should I do if I miss a dose of Duaklir Pressair?

If you miss a dose, skip the missed dose. Use your next dose at the usual time. Do not use double or extra doses.