cause of bronchitis in young children
Acute bronchitis is swelling and irritation in the airways of your child's lungs. This irritation may cause him to cough or have trouble breathing. Bronchitis is often called a chest cold. Acute bronchitis lasts about 2 to 3 weeks. What causes or increases my child's risk for acute bronchitis? Acute bronchitis is usually caused by a viral infection such as a cold. It can also be caused by a bacterial infection. Exposure to polluted air or cigarette smoke can increase your child's risk for acute bronchitis. His risk may also be increased if he has medical conditions such as asthma or allergies.