Bronchitis [2026 Update]

History and Physical. Patients affected with acute bronchitis typically exhibit a range of symptoms, including a productive cough, National Institutes of Health (.gov) Bronchitis - PMC - NIH

Acute bronchitis is a transient clinical syndrome most often triggered by lower respiratory tract infections. Acute Bronchitis - StatPearls - NCBI Bookshelf bronchitis

Bronchitis: A Clinical and Pathophysiological Overview Bronchitis is a common respiratory condition characterized by the inflammation of the bronchial tubes, which are the primary pathways for airflow into the lungs. This paper explores the two primary forms— and chronic bronchitis—detailing their distinct etiologies, clinical presentations, and management strategies . While acute bronchitis is typically a self-limiting viral infection, chronic bronchitis represents a significant component of Chronic Obstructive Pulmonary Disease (COPD) and carries a substantial long-term health burden. Introduction History and Physical

The term "bronchitis" traditionally implies inflammation of the airway lining, leading to excessive mucus production and a persistent cough. It remains one of the most frequent reasons for outpatient medical visits worldwide. Understanding the transition from transient acute episodes to long-standing chronic pathology is critical for effective clinical intervention. 1. Acute Bronchitis This paper explores the two primary forms— and