Effects of Olopatadine Hydrochloride, a Histamine Receptor Antagonist, on Histamine-Induced Skin Responses
Figure 1
Inhibitory effects of anti-histamines on histamine-induced wheal response (a) and flare response (b) after histamine iontophoresis treatment ( = 10). Results are presented as mean ± SE. P < .05, P < .01, and P < .001 (olopatadine versus placebo); P < .01 (olopatadine versus bepotastine); P < .05, P < 0.01 (olopatadine versus fexofenadine).
