COMBIVAIR 400MG CAP 40SCOMBIVAIR 400MG Capsules (40s) is a respiratory support medication commonly used to relieve symptoms related to asthma, bronchospasm, and chronic obstructive pulmonary disease (COPD). It works by relaxing the airway muscles, improving airflow, and making breathing easier. It is often prescribed to prevent and manage bronchospasm and wheezing. Uses Management of asthma Relief from bronchospasm COPD (Chronic Obstructive Pulmonary Disease) management