Olisir 20 mg 30 oro dispersible tabletsOlisir contains the active ingredient bilastine, an antihistamine. Olisir is used to relieve the symptoms of hay fever (sneezing, itchy, runny, stuffy nose and red and watery eyes) and other forms of allergic rhinitis. It can also be used to treat itchy skin rashes (hives or urticaria). Contraindications Olisir must not be taken if you are allergic to bilastine or any of the other ingredients of this medicine listed in section 6. Interactions Taking