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Facts about budesonide

Before being approved for OTC use, budesonide, the active ingredient in RHINOCORT® Allergy Spray, was available by prescription for more than 15 years to treat nasal allergy symptoms.

Exhibits a dual mechanism of action1

Budesonide Dual Mechanism of Action

Budesonide Dual Mechanism of Action


  1. Barnes PJ, Adcock IM. How do corticosteroids work in asthma? Ann Intern Med. 2003;139:359-370.