Montelukast:
Lukoterienc receptor antagonist which reduces bronchoconstriction
Reduces number of activated eosinophils & mast cell responsible for contraction of bronchial.
Levocetrazine:
Third-generation least-sedative antihistamine.
Works by blocking histamine receptors
Possesses decongestant effects by decreasing the reversibility of nasal airflow
Provides better protection than desloratadine against nasal allergy
Indications :
Intermittent allergic rhinitis
mono therapy in mild persistent AR
prophylactic therapy in SAR
Runny nose
In AR with co-morbid Asthma
Watery eyes.
Storage:
Store in a cool, dry Place. Protected from direct sunlight.