Risperidone vs Promazine hydrochloride
National NHS prescribing compared (Prescription Cost Analysis)
Risperidone was dispensed 21.6× as often as Promazine hydrochloride in March 2026 — 152,129 items versus 7,038 in England.
152,129items
Risperidone · March 2026
NHSBSA Prescription Cost Analysis
7,038items
Promazine hydrochloride · March 2026
NHSBSA Prescription Cost Analysis
Figure 1. Risperidone versus Promazine hydrochloride: national items dispensed by month
▬ Risperidone · ╌ Promazine hydrochloride
Source: NHSBSA Prescription Cost Analysis, to March 2026
| Measure | Risperidone | Promazine hydrochloride |
|---|---|---|
| Items, March 2026 | 152,129 | 7,038 |
| Items, last 12 months | 1,817,542 | 90,270 |
| Net ingredient cost, March 2026 | £1,076,653 | £470,309 |
See the full profile for Risperidone or Promazine hydrochloride.