Levalbuterol vs Epinephrine

What to choose Levalbuterol or Epinephrine

Levalbuterol is inhaler of type Rescue while Epinephrine is of Rescue type. Levalbuterol and Epinephrine are just substances that inhaler can contain. Levalbuterol is contained in the inhaler Xopenex. Epinephrine is contained in the inhaler Primatene.