Nasacort AQ (generic: triamcinolone) is a prescription medication used to treat seasonal and year round allergies. Nasacort belongs to a group of drugs called corticosteroids, which help lessen the symptoms of sneezing, runny or stuffy nose, and nasal itching.

This medication comes in the form of a nasal spray, which is inhaled through the nose, usually once a day, in each nostril.

Common side effects of Nasacort AQ include sore throat, headache, and nosebleeds.