Leukotriene Modifiers for Asthma

Leukotriene modifiers are oral medications (pills or granules) that block the action of leukotrienes, chemicals involved in immune system responses that cause inflammation, swelling and tightening of the airways.

  • montelukast (Singulair®), zafirlukast (Accolate®), zileuton (Zyflo®) 

Read more: Ask the Allergist: Using montelukast for asthma