Acute bronchitis is a short-term respiratory infection that may be referred to as a chest cold. The bronchi branch off the trachea, taking air from the outside into the lungs. In bronchitis, the bronchi become inflamed and produce more mucus.
Bronchi of Lungs
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In most cases, acute bronchitis is caused by a viral infection. There are times when it may be caused by a bacterial infection.
Factors that may increase your risk of getting acute bronchitis include:
Acute bronchitis may cause:
You may also have other cold or flu symptoms such as slight fever, sore throat, and nasal congestion.
Your doctor will ask you about your symptoms and medical history. A physical exam will be done.
Tests are rarely needed. The following may be recommended if the bronchitis is severe or the diagnosis is not clear:
Acute bronchitis can be treated with rest and medications. It can take up to a month for the cough to go away.
Your doctor may recommend:
Antibiotics are not used for treatment because acute bronchitis is usually the result of a viral infection.
Cough suppressants are not generally recommended. Coughing is important to help you clear extra mucus from your lungs.
Avoid using cough suppressant medication. Coughing is necessary to clear mucus from your lungs. The US Food and Drug Administration (FDA) recommends that cough supressants not be used in children less than 2 years old. The FDA also supports not using them in children less than 4 years old.
To help reduce your chance of getting acute bronchitis:
American Academy of Family Physicians
American Lung Association
The Canadian Lung Association
The College of Family Physicians of Canada
Acute bronchitis. American Academy of Family Physicians Family Doctor website. Available at: http://familydoctor.org/familydoctor/en/diseases-conditions/acute-bronchitis.html. Updated September 2013. Accessed February 14, 2014.
Acute bronchitis. EBSCO DynaMed website. Available at: http://www.ebscohost.com/dynamed. Updated December 21, 2013. Accessed February 14, 2014.
Acute bronchitis (chest cold). Centers for Disease Control and Prevention website. Available at: http://www.cdc.gov/getsmart/antibiotic-use/URI/bronchitis.html. Updated September 13, 2013. Accessed February 14, 2014.
Smith S, Fahey T, et al. Antibiotics for acute bronchitis. Cochrane Database Syst Rev. 2009;CD000245.
Last reviewed February 2014 by David L Horn, MD, FACP
Please be aware that this information is provided to supplement the care provided by your physician. It is neither intended nor implied to be a substitute for professional medical advice. CALL YOUR HEALTHCARE PROVIDER IMMEDIATELY IF YOU THINK YOU MAY HAVE A MEDICAL EMERGENCY. Always seek the advice of your physician or other qualified health provider prior to starting any new treatment or with any questions you may have regarding a medical condition.
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