These drugs may help relieve congestion by decreasing swelling in the lining of the nose. It will likely take a few days of using nasal corticosteroids before you notice an effect; they must be used daily to sustain this effect. These drugs are often used with antibiotics.
Possible side effects include:
If any of the following occurs while you are taking a nasal corticosteroid, call your doctor:
Common names include:
Nasal corticosteroids are inhaled directly into your nose through a special inhaler.