The Maxiflo 125 Synchrobreathe Inhaler 120 mdi is a respiratory medication used to treat and prevent asthma as well as chronic obstructive pulmonary diseases (COPD) such as bronchitis (inflammation of the lining of your bronchial tubes) and emphysema (shortness of breath). Asthma is a chronic (long-term) respiratory condition in which the airways narrow, swell, and produce excess mucus, making breathing difficult. COPD is a group of lung diseases characterised by obstructed pulmonary airflow.Disclaimer:For More Information Contact Your Physician