Budenase AQ Nasal Spray is a steroid. It relieves the symptoms of allergic rhinitis such as runny nose, sneezing, and sinus discomfort. It works by blocking the production of certain chemical messengers that cause swelling and allergies, thus relieving the discomfort and irritation in your nose. You should always use Budenase AQ Nasal Spray as advised by your doctor but to get the full benefit you should take it regularly. It may take a few days for the spray to take full effect. If you do not see an improvement in your symptoms after a week you should talk to your doctor. The most common side effects of Budenase AQ Nasal Spray include nasal irritation, nosebleeds, and throat irritation. Talk to your doctor if you are worried about side effects or they do not go away. Using corticosteroids like may Budenase AQ Nasal Spray makes you more susceptible to viral infections, so you should stay away from people who have these infections. In general, try to avoid situations that make your symptoms worse (things like pollen and dust mites) and it is best not to smoke. Before starting to use Budenase AQ Nasal Spray you should let your doctor know if you are pregnant or breastfeeding, discuss the risks and benefits with your healthcare team.