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PharmaInsight

Quetiapine vs Promazine hydrochloride

National NHS prescribing compared (Prescription Cost Analysis)
Data updated March 2026

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

Promazine hydroc… 401,191

Source: NHSBSA Prescription Cost Analysis, to March 2026

Quetiapine versus Promazine hydrochloride, 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.