Understanding COPD: Symptoms, Causes, and Treatment Options Chronic Obstructive Pulmonary Disease (COPD) Temple Health Vaping and Lung Damage: What Pulmonologists Want You to Know Disease Lungs Chronic Bronchitis The Common Vein Emphysema and chronic bronchitis are both forms of COPD but affect different parts of the lungs. Emphysema damages the air sacs (alveoli), causing shortness of breath, while bronchitis inflames and narrows the Smoking poses severe dangers to lung health, including: 1. Lung Cancer Smoking is the leading cause of lung cancer, increasing the risk of developing this deadly disease. 2. Chronic Obstructive Pulmonary Disease (