Leukotriene modifiers are agents which inhibit leukotrienes, fatty compounds produced by the immune system which cause flareups by constricting asthma or bronchitis.
Regular Websites
Family Allergy & Asthma: Leukotriene Modifiers
Describes various types of this agent and how each affects allergy and asthma sufferers. - Family Allergy & Asthma: Leukotriene Modifiers
http://www.familyallergy.com/therapy/leukotriene.asp
What Is the Role of Singulair (Monteleukast) in Asthma?
About.com’s article about monteleukast, marketed as Singulair, and other leukotriene modifiers and how they work on the lungs of people with asthma, specifically the wheezing, chest tightness, shortness of breath, and coughing. It also discusses the effectiveness of such agents, comparatively. - What Is the Role of Singulair (Monteleukast) in Asthma?
http://asthma.about.com/od/treatmentoptions/a/art_singulair.htm