A 65-year-old male, a heavy smoker with chronic cough, is having trouble breathing and coughing up yellowish phlegm. What condition is he likely experiencing?

The scenario describes a 65-year-old male, a heavy smoker with a chronic cough and yellowish phlegm. This presentation is characteristic of chronic bronchitis, a condition often associated with long-term exposure to irritants such as cigarette smoke.

Chronic bronchitis is defined by a persistent cough that produces sputum for at least three months over two consecutive years. The yellowish phlegm indicates the presence of possible infection or inflammation in the airways, which is commonly seen in individuals with chronic bronchitis. The history of heavy smoking is also a significant risk factor, as smoking is the leading cause of chronic bronchitis due to its damaging effects on the respiratory system.

Understanding this condition is crucial because chronic bronchitis can lead to further complications, including respiratory infections and exacerbations that could potentially require hospitalization. Identifying this condition helps in managing the symptoms more effectively and addressing the underlying causes, such as smoking cessation.