What Happens If You Leave Bronchitis Untreated

What is Chronic Obstructive Pulmonary disease (COPD) ? What is Chronic Obstructive Pulmonary disease (COPD) ? What is Chronic Obstructive Pulmonary disease (COPD) ? Can Bronchitis Turn Into Pneumonia? Prevention and Bronchitis Bronchitis is inflammation of the bronchi in the lungs that causes coughing. Symptoms include coughing up sputum, wheezing, shortness of breath, and chest pain. Bronchitis can be acute or chronic.