It is a type of bronchodilator used to treat the symptoms of asthma, such as wheezing, tightness in the chest and breathlessness. It is also used to treat bronchospasm in patients suffering from chronic obstructive pulmonary disease, and to prevent difficulties breathing caused by exercising.
This medication works by relaxing muscles in the airways, which then helps the air to flow into and out of the lungs, thereby making it easier to breathe. It is CFC Free