Combivent
Generic name:
Pharmacist-reviewed drug information from the RxWiki encyclopedia.
Overview
Combivent is a prescription medication used to prevent symptoms associated with chronic obstructive pulmonary disease (COPD). Symptoms of COPD include wheezing, difficulty breathing, chest tightness, and coughing.
It is a single product containing 2 medications: ipratropium and albuterol.
Both ipratropium and albuterol belong to a group of drugs called bronchodilators. Ipratropium is also known as an anticholinergic or antimuscarinic agent, and albuterol is also known as a beta-agonist. Both ingredients work by relaxing and opening the air passages to the lungs, which makes breathing easier.
Combivent is supplied as an aerosol spray to inhale by mouth. It is usually inhaled 4 times a day.
Common side effects of Combivent include respiratory tract infection, headache, cough, and nervousness.
Combivent can also cause blurred vision, drowsiness, and dizziness. Do not drive or operate heavy machinery until you know how Combivent affects you.
What is it used for?
Combivent is a prescription medication used to prevent symptoms associated with chronic obstructive pulmonary disease (COPD). Symptoms of COPD include wheezing, difficulty breathing, chest tightness, and coughing.
This medication may be prescribed for other uses. Ask your doctor or pharmacist for more information.
How to take it
Take this medication exactly as prescribed by your doctor. Follow the directions on your prescription label carefully.
The dose your doctor recommends may be based on the following:
- the condition being treated
- how you respond to this medication
The recommended dose of Combivent to prevent symptoms of chronic obstructive pulmonary disease (COPD) is 2 inhalations 4 times daily. Each inhalation contains 18 mcg ipratropium bromide and 103 mcg albuterol sulfate. Additional doses may be taken as needed, but no more than 12 inhalations should be taken per day.
Warnings
Serious side effects have been reported with Combivent including the following:
- Brochospasm. Combivent can cause life-threatening bronchospasm, which is a sudden constriction of the muscles in the walls of the airways leading to the lungs. Bronchospasm is more likely to occur with the first use of a new canister.
- Cardiovascular effects. Combivent can cause changes in blood pressure and heart rate and symptoms including chest pain or past or pounding heartbeat. This medication should be used with caution in patients with cardiovascular disorders.
- Hypersensitivity reactions. Tell your healthcare provider right away if you have any of the following symptoms of a hypersensitivity reaction to ipratropium/albuterol:
- itching
- hives
- rash
- swelling of the eyes, face, lips, tongue, or throat
- swelling of the hands, feet, ankles, or lower legs
- difficulty breathing or swallowing or breathing
Combivent can cause drowsiness, dizziness, and blurred vision. Do not drive or operate heavy machinery until you know how ipratropium/albuterol affects you.
Do not take Combivent if you:
- are allergic to Combivent or to any of its ingredients
- are allergic to peanuts or soybeans
- are allergic to atropine or related medications
Side effects
Serious side effects have been reported with Combivent. See the “Combivent Precautions” section.
Common side effects of Combivent include the following:
- headache
- respiratory tract infection
- cough
- shortness of breath
This is not a complete list of ipratropium/albuterol side effects. Ask your doctor or pharmacist for more information.
Tell your doctor if you have any side effect that bothers you or that does not go away.
Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088.
Drug interactions
Tell your doctor about all the medicines you take, including prescription and non-prescription medicines, vitamins, and herbal supplements. Especially tell your doctor if you take or have recently stopped taking:
- antidepressants such as amitriptyline amoxapine; clomipramine (Anafranil), desipramine (Norpramin), doxepin (Silenor), imipramine (Tofranil), nortriptyline (Pamelor), protriptyline (Vivactil), and trimipramine (Surmontil)
- beta blockers such as atenolol (Tenormin), labetalol, metoprolol (Lopressor, Toprol XL), nadolol (Corgard), and propranolol (Inderal)
- diuretics ('water pills')
- epinephrine (Epipen, Primatene Mist)
- medications for colds, irritable bowel disease, Parkinson's disease, ulcers, or urinary problems
- monoamine oxidase (MAO) inhibitors such as isocarboxazid (Marplan), phenelzine (Nardil), tranylcypromine (Parnate), and selegiline (Eldepryl, Emsam, Zelapar)
- other inhaled medications, especially other medications for asthma such as arformoterol (Brovana), formoterol (Foradil, Perforomist), metaproterenol, levalbuterol (Xopenex), and salmeterol (Serevent, in Advair)
- terbutaline (Brethine)
This is not a complete list of Combivent drug interactions. Ask your doctor or pharmacist for more information.
Pregnancy
Tell your doctor if you are pregnant or plan to become pregnant.
The FDA categorizes medications based on safety for use during pregnancy. Five categories - A, B, C, D, and X - are used to classify the possible risks to an unborn baby when a medication is taken during pregnancy.
Combivent falls into category C. In animal studies, pregnant animals were given this medication and had some babies born with problems. No well-controlled studies have been done in humans. Therefore, this medication may be used if the potential benefits to the mother outweigh the potential risks to the unborn child.
Breastfeeding
Tell your doctor if you are breastfeeding or plan to breastfeed.
It is not known if Combivent crosses into human milk. Because many medications can cross into human milk and because of the possibility for serious adverse reactions in nursing infants with use of this medication, a choice should be made whether to stop nursing or stop the use of this medication. Your doctor and you will decide if the benefits outweigh the risk of using Combivent.
All information on this site is provided “as-is” for informational purposes only and is not a substitute for medical advice or treatment. You should consult with a medical professional if you have any questions about your health.