What Is Chronic Obstructive Pulmonary Disease (COPD)? Chronic obstructive pulmonary disease (COPD), an irreversible form of lung disease, is treated with prescription drugs, lifestyle changes, ...

Over-the-counter (OTC) inhalers are not approved for treating chronic obstructive pulmonary disease (COPD). Aside from the fact that they are ineffective for COPD, these inhalers can pose risks ...

chronic obstructive pulmonary disease (COPD), and patients who have received a lung transplant. It ...