oa Current Allergy & Clinical Immunology - Due to its persistent receptor occupancy, Xyzal® remains the last word in allergy - : product news

Volume 23, Issue 3
  • ISSN : 1609-3607



Because antihistamines work by blocking the action of histamine, receptor occupancy is an accurate model to predict clinical effectiveness. Compared to desloratadine and fexofenadine, Xyzal®, containing 5 mg levocetirizine 2HCL, rapidly occupies a high proportion of histamine receptors resulting in a fast and sustained clinical response.

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