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PharmaInsight

Levocetirizine vs Promethazine hydrochloride

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

Promethazine hydrochloride was dispensed 56.6× as often as Levocetirizine in March 2026 — 252,174 items versus 4,454 in England.

4,454items

Levocetirizine · March 2026

NHSBSA Prescription Cost Analysis

252,174items

Promethazine hydrochloride · March 2026

NHSBSA Prescription Cost Analysis

Figure 1. Levocetirizine versus Promethazine hydrochloride: national items dispensed by month

▬ Levocetirizine   ·   ╌ Promethazine hydrochloride

Promethazine hyd… 4,454

Source: NHSBSA Prescription Cost Analysis, to March 2026

Levocetirizine versus Promethazine hydrochloride, March 2026
Measure Levocetirizine Promethazine hydrochloride
Items, March 2026 4,454 252,174
Items, last 12 months 52,743 2,895,697
Net ingredient cost, March 2026 £35,234 £466,476

See the full profile for Levocetirizine or Promethazine hydrochloride.