Bronchitis is inflammation of the airways in your lungs, resulting in coughing or difficulty breathing. Reviewed by a board-certified otolaryngologist.
The bronchi are the airways leading from the trachea to the lungs. They are critical for breathing, but also play a role in immune function.
Bronchitis is airway inflammation. Acute bronchitis is caused by infection or irritation, chronic bronchitis by repeated exposure to inhaled toxins.
Bronchitis, bronchiectasis, and bronchiolitis are all bronchial disorders, but the underlying causes and treatments for these diseases vary.
Acute bronchitis and chronic bronchitis are different conditions with very similar symptoms. Find out how to tell the difference and how to get help.
Bronchiolitis and bronchitis are both infections in the lungs, but there are important differences in symptoms, management, and who is most at risk.
The most common symptoms of bronchitis are a productive cough and wheezing. Learn the warning signs when medical attention is warranted.
A diagnosis of acute or chronic bronchitis is based on medical history, imaging tests, and in some cases, pulmonary function tests and blood tests.
A wet cough that lingers is a sign your kid may have bronchitis. Viral bronchitis needs rest and time, but bacterial bronchitis is treated with antibiotics.
Acute bronchitis typically resolves on its own, but chronic bronchitis may require inhalers and steroids. Learn more about how bronchitis is treated.