Nasal Home>Pharmacy>Drugs_and_Medications>B>Budesonide>Nasal     Web Pages Rhinocort Aqua Nasal spray. Prescribing information in PDF format. [Acrobat Reader required] Rhinocort Aqua Nasal Spray From AstraZeneca. Includes symptom and treatment information for seasonal and perennial nasal allergies. Information for patients and physicians. DrugDigest: Budesonide Nasal Inhaler ( Rhinocort ) Information on dosage, usage, side effects, interactions, and drug comparisons, including generics when available.