Tiova Synchrobreathe Inhaler 120 mdi belongs to the class of anti-asthmatic medications known as bronchodilators, which are used to treat asthma and COPD (COPD). 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 that includes emphysema (breathing difficulty) and chronic bronchitis (inflammation of the lining of bronchial tubes).Disclaimer:For More Information Contact Your Physician