Quetiapine vs Promazine hydrochloride
National NHS prescribing compared (Prescription Cost Analysis)
Quetiapine was dispensed 57.1× as often as Promazine hydrochloride in April 2026 — 393,431 items versus 6,896 in England.
393,431items
Quetiapine · April 2026
NHSBSA Prescription Cost Analysis
6,896items
Promazine hydrochloride · April 2026
NHSBSA Prescription Cost Analysis
Figure 1. Quetiapine versus Promazine hydrochloride: national items dispensed by month
▬ Quetiapine · ╌ Promazine hydrochloride
Source: NHSBSA Prescription Cost Analysis, to April 2026
| Measure | Quetiapine | Promazine hydrochloride |
|---|---|---|
| Items, April 2026 | 393,431 | 6,896 |
| Items, last 12 months | 4,702,226 | 89,223 |
| Net ingredient cost, April 2026 | £4,178,794 | £474,612 |
See the full profile for Quetiapine or Promazine hydrochloride.