Telfast 180 mg is a prescription medication containing fexofenadine hydrochloride, available in a pack of 15 film-coated tablets. This oral antihistamine medication is manufactured by Sanofi and is used to relieve allergy symptoms. Each film-coated tablet contains 180 mg of fexofenadine hydrochloride as the active ingredient. The tablets are for oral use only. As this is a prescription medication, it should only be taken under the direction and supervision of a healthcare provider. The proper dosage will be determined by your doctor based on your specific condition.