Leukotriene modifiers are dental medicines such as singulair, award, as well as zyflo that alleviate bronchial asthma signs and symptoms up to 24 hrs. Lengthy performing beta agonists are breathed in drugs which consist of serevent, foradil, and also perforomist that open up the air passages. Combo inhalers are medicines such as advair diskus, symbicort, as well as dulera that have a lengthy performing beta along that incorporates a corticosteroid.