Risperidone vs Promazine hydrochloride
National NHS prescribing compared (Prescription Cost Analysis)
Risperidone was dispensed 22.2× as often as Promazine hydrochloride in May 2026 — 145,834 items versus 6,583 in England.
145,834items
Risperidone · May 2026
NHSBSA Prescription Cost Analysis
6,583items
Promazine hydrochloride · May 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 May 2026
| Measure | Risperidone | Promazine hydrochloride |
|---|---|---|
| Items, May 2026 | 145,834 | 6,583 |
| Items, last 12 months | 1,813,342 | 87,780 |
| Net ingredient cost, May 2026 | £1,080,049 | £442,181 |
See the full profile for Risperidone or Promazine hydrochloride.