Montelukast is used to prevent asthma
It is also used to prevent exercise-induced asthma and seasonal allergies.
Fexofenadine is used in the treatment of allergic disorders.
How it works of VITARESP FX 10MG/1
Montelukast works by blocking the action of leukotriene. It reduces inflammation in the airways and nasal passages to prevent asthma and relieve symptoms of allergies.
Fexofenadine blocks the action of certain chemical messengers that are responsible for inflammation, congestion, itching, and other allergic reactions. .