Phenothiazine

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

Total Prescriptions in (2015)

Drug Name Total Prescriptions (2015) Percent Share
Promethazine Hydrochloride 5,120,845 60.4%
Prochlorperazine 1,444,153 17%
Codeine Phosphate; Promethazine Hydrochloride 991,289 11.7%
Dextromethorphan Hydrobromide; Promethazine Hydrochloride 914,940 10.8%

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.

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Updated Mar 4, 2017
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