Rhinitis medicamentosa (also known as rebound or chemical rhinitis) is a non-allergic form of rhinitis characterised by nasal congestion in the absence of sneezing and runny nose. Rhinitis medicamentosa is typically caused by the overuse of decongestant nasal sprays (Graf, 2005). Decongestant nasal sprays are medications used to ease nasal congestion. They reduce swelling in … Continue reading Rhinitis Medicamentosa – Rebound Nasal Congestion from Decongestant Nasal Spray Overuse