Glossary
Leukotriene modifiers
A class of medications used in asthma and allergies to block the action of leukotrienes in the body and prevent the common symptoms of an allergic reactions and asthma. These are considere "control" medications in the form of tablets for patients with mild to moderate persistent asthma. For mild asthma, they are sometimes considered as an alternative to inhaled steroids. For moderate asthma, they may be considered as a supplement to inhaled steroids in place of long-acting beta agonists.