Telfast Tablets 180mg 30 [limited to 6 per order]Telfast contains an active ingredient called fexofenadine hydrochloride. It is one of a group of medicines called antihistamines. Antihistamines help reduce allergic symptoms by preventing the effects of a substance called histamine, which your body produces when exposed to certain substances. Telfast is a non sedating antihistamine which means it has been shown to not cause drowsiness. Use Telfast 180mg for the relief of the symptoms of hayfever