Mometasone vs Levalbuterol

What to choose Mometasone or Levalbuterol

Mometasone is inhaler of type Control while Levalbuterol is of Rescue type. Mometasone and Levalbuterol are just substances that inhaler can contain. Mometasone is contained in the inhaler Dulera. Levalbuterol is contained in the inhaler Xopenex.