The best drug for prophylaxis for nasal allergy?

The best drug for prophylaxis for nasal allergy?

1.Pseudoephedrine
2.Sodium chromoglycate
3.Budesonide
4.Anithistaminics

sol:

Rx of allergic rhinitis includes avoidance of the stimuli, pharmacologic agents, and immunotherapy. Avoidance of the offending antigen(s) is an important step but unfortunately it is often not practical. Pharmacotherapy includes antihistamines (topical or systemic), topical corticosteroids, cromolyn sodium (stabilizes mast cell membrane), and sympathomimetics. Immunotherapy may beneficial in selected patients.

First-line medical Rx for mild disease includes oral or nasal antihistamines.