Histamine-1 Receptor Antagonist

Established Pharmacologic Class (EPC) Comparison, United States, 2019

Total Prescriptions in (2019)

Drug Name Total Prescriptions (2019) Percent Share
Cetirizine 11,110,560 52.7%
Azelastine 3,669,768 17.4%
Levocetirizine 2,913,555 13.8%
Fexofenadine 1,428,320 6.8%
Azelastine; Fluticasone 794,966 3.8%
Fexofenadine; Pseudoephedrine 505,003 2.4%
Desloratadine 457,298 2.2%
Hydrocodone; Chlorpheniramine 142,313 0.7%
Chlorpheniramine; Dextromethorphan; Phenylephrine 37,850 0.2%
Bepotastine 16,605 0.1%

Total Prescriptions by Drug Over Time

Drug Class Prescribing Trends Over Time


Prescription data source: Medical Expenditure Panel Survey (MEPS) 2013-2019. Agency for Healthcare Research and Quality (AHRQ), Rockville, MD. ClinCalc DrugStats Database version 2021.10. Read more about the ClinCalc DrugStats database.

All ClinCalc DrugStats figures and graphs on this page are licensed under Creative Commons Attribution-ShareAlike 4.0 International (CC BY-SA 4.0).

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Updated Sep 12, 2021
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