What is Telfast Allergy is and what it is used for? Telfast Allergy 120 mg film-coated- contains fexofenadine hydrochloride, which is a non-drowsy antihistamine. Telfast Allergy is used in adults and adolescents of 12 years and older to relieve the symptoms that occur with hay fever (seasonal allergic rhinitis) such as sneezing, itchy, runny or blocked nose and itchy, red and watery eyes. How to take Telfast Allergy: Adults and children aged 12 years and over: one tablet (120 mg) daily. Take your tablet with water before a meal. What you need to know before you take Telfast Allergy: Do not take Telfast Allergy if you are allergic to fexofenadine or any of the other ingredients of this medicine (listed in section 6 of the patient information leaflet). Warnings and precautions Talk to your doctor or pharmacist before taking Telfast Allergy if: • you have problems with your liver or kidneys you have or ever had heart disease, since this kind of medicine may lead to a fast or irregular heart beat • you have recently taken or might take any other medicines Do not take Telfast Allergy if you are pregnant. Telfast Allergy is not recommended during breast-feeding.