Sinusitis is a condition in which the air filled cavities around the nasal passages called paranasal sinus become inflamed.
Acute sinusitis can be triggered by a cold or allergies and may resolve on its own.
Chronic sinusitis lasts up to eight weeks and may be caused by an infection.
Next Steps
Steroid is given when infection subsides. It is given to reduce inflammation and swelling. Hence it's beneficial.
Surgery is one stop solution to treat sinusitis but it may recur after infection or allergy.