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