Nasacort AQ is a prescription nasal spray containing triamcinolone acetonide (55 micrograms/dose). It is designed for intranasal administration with 120 doses per container, delivering 2 sprays in each nostril daily as an initial dose. The active ingredient triamcinolone acetonide is a corticosteroid that helps reduce nasal inflammation. The spray comes in a metered-dose container that delivers a precise amount of medication with each spray. The product is manufactured by Sanofi and requires a prescription for use. The spray suspension is administered through an intranasal route for optimal effectiveness.