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Bronchitis occurs when the bronchial tubes that bring air in and out of the lungs thicken, and become inflamed or infected. This decreases the amount of air that can flow into and out of the lungs. Thick green-tinged or yellow mucus is produced. Frequent, painful coughing can occur.
Acute bronchitis is a brief episode that is brought on by a severe cold or viral infection. CHRONIC BRONCHITIS IS IDENTIFIED BY HAVING ALL THE FOLLOWING: - a hacking cough with mucous production
- occurs at least three months a year and
- occurs most days of the month regardless of the weather
Both chronic bronchitis and another type of airway disorder called emphysema are known as chronic obstructive pulmonary disease. Chronic bronchitis can occur alone, or with emphysema. Smoking is the leading cause of chronic bronchitis. The cough associated with chronic bronchitis is often called "smoker's cough." OTHER FACTORS THAT MAY CONTRIBUTE TO CHRONIC BRONCHITIS INCLUDE: - exposure to air pollution
- exposure to dust and fumes on the job and
- previous or frequent lung infections
SELF-CARE FOR CHRONIC BRONCHITIS INCLUDES: - avoid or eliminate the sources of irritation or infection (This means giving up smoking and
- avoiding other respiratory irritants, such as pollution and secondhand smoke.)
- take precautions at work, such as wearing a dust mask
- reduce exposure to colds and flu and
- follow a healthy lifestyle that includes proper diet, exercise, rest, and plenty of fluids
See your doctor regularly, particularly if you have a history of chronic bronchitis. Your doctor might suggest the use of a bronchodilator, such as salbutamol, which helps relax the airways during an episode of bronchitis. The one-time pneumococcal vaccination and the yearly influenza vaccination may reduce the chances of infection during the cold and flu season. Chronically ill, frail elderly patients may need to be re-evaluated at 5 years or sooner for supplemental doses of the vaccine. Article #4932 Copyright (c) 2002 McKesson. All Rights Reserved. |