Promethazine hydrochloride Prescribing at SILVERDALE FAMILY PRACTICE

Antihistamines, hyposensitisation and allergic emergencies | Respiratory System

Items (12m)

308

Total Quantity

8,573

NHS Cost

£1.3K

vs National Avg

-13.8%

SILVERDALE FAMILY PRACTICE prescribed 308 items of Promethazine hydrochloride over the last 12 months at a cost of £1,274 to the NHS. This is 13.8% below the national average prescribing rate. Promethazine hydrochloride is classified under Antihistamines, hyposensitisation and allergic emergencies in the BNF.

Monthly Prescribing Trend

Jul 2026

Prescribing Details

Total Items	308
Total Quantity	8,573
Total NHS Cost	£1,274
Presentations	4 different forms
vs National Average	-13.8%

Promethazine hydrochloride Prescribing Comparison

This practice	308 items
National average per practice	357 items
Difference	-13.8% 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.