For adults and children 12 years of age and older, Telfast is an antihistamine that provides quick, non-drowsy relief from the symptoms of seasonal allergic rhinitis, also known as hay fever. Its dependable formulation of Fexofenadine hydrochloride, a second-generation antihistamine that is well-known for relieving allergy symptoms without causing drowsiness, efficiently cures itchy skin, rashes, or hives. You can resume your everyday activities without having to worry about allergies by taking just one pill each day.