A persistent cough, chest tightness, or difficulty breathing? Could it be bronchitis? Bronchitis causes inflammation of the airways and can lead to a persistent cough and breathing difficulties. But when should you be concerned, and why is timely treatment important? Watch Dr. Pankaj Chhabra, Director & Head (Unit II) – Pulmonology & Sleep Medicine at Sarvodaya Hospital, Sec 8, Faridabad, explain the symptoms of bronchitis and why they should not be ignored.