Nasal antihistamines and decongestants are products that contain either an antihistamine or a decongestant, in a device suitable for nasal use. Antihistamines block the action of histamine which is Ò€¦ What topped the list of pharmacist-ranked allergy nasal sprays at u. s.

Aaaai experts offer information on various nasal sprays approved to treat allergic rhinitis and/or non-allergic rhinitis.