MHRA Safety Update: Nasal Decongestant Sprays and Drops The MHRA has issued a safety alert regarding nasal decongestant sprays and drops containing xylometazoline hydrochloride and oxymetazoline hydrochloride. Reports indicate an increased risk of rebound congestion, rhinitis medicamentosa, and tachyphylaxis when these products are overused. What You Need to Know Rebound congestion: Nasal congestion worsens when […]