What is the Most Potent Antihistamine in the World?
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5 min read
While there is no single "most potent antihistamine in the world," the title of most potent often refers to a drug's ability to block histamine receptors, rather than its overall effectiveness for every person. Based on studies involving histamine-induced skin responses, levocetirizine and cetirizine are frequently cited as highly potent options, with other newer drugs like bilastine also demonstrating comparable strength.
