At a time, when air pollution is steadily on the rise, the importance of clean air has never been more evident. For people with respiratory issues like asthma, COPD or bronchitis, excessive exposure ...
Xopenex HFA (levalbuterol) is a prescription drug that helps prevent and treat breathing difficulties from sudden airway tightness. The drug comes as an aerosol inhaler. It’s usually used every 4 to 6 ...