IT IS INSTILLED TWICE DAILY AS THE FUMARATE AS EYE DROPS CONTAINING THE EQUIVALENT OF 0.05% OF EMEDASTINE FOR THE SYMPTOMATIC RELIEF OF ALLERGIC CONJUNCTIVITIS). IT IS ALSO GIVEN BY MOUTH IN USUAL DOSES OF 2 TO 4 MG OF THE FUMARATE DAILY IN TWO DIVIDED DOSES FOR ALLERGIC RHINITIS, URTICARIA, AND PRURITIC SKIN DISORDERS.