Fexofenadine
- Second generation antihistamine
- Highly selective peripheral H1 receptor blocker
- Not readily cross the blood-brain barrier hence less likely to cause drowsiness
Montelukast
- Potent Leukotriene receptor antagonist (LTRA)
- Inhibits the Cysteinyl leukotriene receptor (CysLT-1) in the lungs & bronchial tubes, hence reduces the bronchoconstriction
- Provides constant quality life to Asthmatic Patients
- Not interact with other allergic medications hence Safe and well tolerated
