Arachidonate 5-lipoxygenase inhibitor
Arachidonate 5-lipoxygenase inhibitors are compounds that slow or stop the action of the arachidonate 5-lipoxygenase (5-lipoxygenase or 5-LOX) enzyme, which is responsible for the production of inflammatory leukotrienes. The overproduction of leukotrienes is a major cause of inflammation in asthma, allergic rhinitis, and osteoarthritis.
Source: Wikipedia — Arachidonate 5-lipoxygenase inhibitor (CC BY-SA 4.0)