Displays dual modes of action to counter allergic manifestations
Montelukast: Inhibits leukotrienes & produces anti-inflammatory and brochodilating effects
Levocetirizine: Inhibits histamine action at H1 receptors and reduces allergic manifestations
Considered as a more effective strategy in allergic rhinitis Combination therapy (Montelukast + Levocetirizine) is a more effective strategy than monotherapy in the treatment of persistent allergic rhinitis."