Promethazine hydrochloride Prescribing at CASTLEFIELDS

Antihistamines, hyposensitisation and allergic emergencies | Respiratory System

Items (12m)

109

Total Quantity

4,517

NHS Cost

£480

vs National Avg

-69.5%

CASTLEFIELDS prescribed 109 items of Promethazine hydrochloride over the last 12 months at a cost of £480 to the NHS. This is 69.5% below the national average prescribing rate. Promethazine hydrochloride is classified under Antihistamines, hyposensitisation and allergic emergencies in the BNF.

Monthly Prescribing Trend

Jun 2026

Prescribing Details

Total Items	109
Total Quantity	4,517
Total NHS Cost	£480
Presentations	5 different forms
vs National Average	-69.5%

Promethazine hydrochloride Prescribing Comparison

This practice	109 items
National average per practice	357 items
Difference	-69.5% vs national average

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Data sourced from NHSBSA English Prescribing Dataset, CQC, and GP Patient Survey. Prescribing data does not indicate quality of care. Higher prescribing rates may reflect patient demographics. Always consult your GP for medical advice.