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Leukotriene-receptor antagonists, such as montelukast and zafirlukast, prevent leukotrienes from binding to their receptors

Leukotriene synthesis inhibitors, such as zileuton, block the enzyme, 5-lipoxygenase, which is necessary for the formation of leukotrienes.

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Leukotriene modifiers 目前只有口服

include two types of agents:

Leukotriene-receptor antagonists, such as montelukast and zafirlukast, prevent leukotrienes from binding to their receptors

Leukotriene synthesis inhibitors, such as zileuton, block the enzyme, 5-lipoxygenase, which is necessary for the formation of leukotrienes.

singulair/ACCOLATE 都口服

Mast cell stabilizers  有吸入劑

The mast cell stabilizers cromolyn and nedocromil work by blocking a calcium channel that is essential for mast cell degranulation (the release of chemical mediator-containing secretory granules which occurs after exposure to a specific antigen).

Intal Inhaler (Cromolyn Sodium
Tilade (Nedocromil Inhalation Aerosol)