Quetiapine vs Promazine hydrochloride
National NHS prescribing compared (Prescription Cost Analysis)
Quetiapine was dispensed 57.0× as often as Promazine hydrochloride in March 2026 — 401,191 items versus 7,038 in England.
401,191items
Quetiapine · March 2026
NHSBSA Prescription Cost Analysis
7,038items
Promazine hydrochloride · March 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 March 2026
| Measure | Quetiapine | Promazine hydrochloride |
|---|---|---|
| Items, March 2026 | 401,191 | 7,038 |
| Items, last 12 months | 4,691,495 | 90,270 |
| Net ingredient cost, March 2026 | £4,459,048 | £470,309 |
See the full profile for Quetiapine or Promazine hydrochloride.