It helps reduce sneezing, runny nose, nasal congestion, itching, watery eyes, and skin-related allergic symptoms such as itching and hives.
Bilastine selectively blocks peripheral H₁ histamine receptors, preventing histamine from producing allergic symptoms. It has minimal penetration into the central nervous system, which contributes to a lower tendency to cause sedation compared with many first-generation antihistamines.
