It is a bronchodilator. It works by relaxing the muscles in the airways and widens airways. This makes breathing easier.
It is used in the treatment of asthma and chronic obstructive pulmonary disease.
Dry mouth, irritated throat, dizziness, headache, lightheadedness, heartburn, loss of appetite, altered taste sensation, restlessness, anxiety, nervousness, trembling, and sweating may occur but should subside as your body adjusts to the medication.