Telfast 180 mg is an antihistamine medication containing fexofenadine hydrochloride, available in a pack of 15 film-coated tablets. This prescription medication is manufactured by Sanofi and is used to treat allergy symptoms. Each film-coated tablet contains 180 mg of fexofenadine hydrochloride as the active ingredient. The medication is for oral use only. As this is a prescription medication, it should only be taken under the direction and supervision of a healthcare provider.