
Intranasal corticosteroids
Intranasal corticosteroids are medications applied as nasal sprays to reduce inflammation in the nasal passages. They help alleviate symptoms of allergies such as sneezing, runny nose, congestion, and nasal itching by decreasing swelling and irritation. These sprays contain steroids, which are potent anti-inflammatory agents, and are generally safe when used as directed. It may take several days to notice full benefits, and they are a common, effective treatment for allergic rhinitis. Proper regular use is important for optimal relief, but they typically have minimal systemic side effects.