A review with 29 references Topics discussed include the specificity and selectivity of mizolastine for H1 histamine receptor subtypes, antihistaminergic effects of mizolastine, allergic reaction, anti-anaphylactic properties of mizolastine, immune-system mediated inflammatory reaction in allergy, anti-allergic effects of mizolastine, and other pharmacol. effects of mizolastine. (c) 2000 Academic Press.