Antihistamine

Established Pharmacologic Class (EPC) Comparison, United States, 2015

Total Prescriptions in (2015)

Drug Name	Total Prescriptions (2015)	Percent Share
Hydroxyzine	8,297,685	71.2%
Benztropine Mesylate	2,703,403	23.2%
Doxylamine Succinate; Pyridoxine Hydrochloride	652,209	5.6%

Prescription data source: Medical Expenditure Panel Survey (MEPS) 2005-2015. Agency for Healthcare Research and Quality (AHRQ), Rockville, MD. ClinCalc DrugStats Database version 18.0. Read more about the ClinCalc DrugStats database.