Mizolastine vs Promethazine hydrochloride
National NHS prescribing compared (Prescription Cost Analysis)
Promethazine hydrochloride was dispensed 13,044.8× as often as Mizolastine in May 2026 — 234,806 items versus 18 in England.
18items
Mizolastine · May 2026
NHSBSA Prescription Cost Analysis
234,806items
Promethazine hydrochloride · May 2026
NHSBSA Prescription Cost Analysis
Figure 1. Mizolastine versus Promethazine hydrochloride: national items dispensed by month
▬ Mizolastine · ╌ Promethazine hydrochloride
Source: NHSBSA Prescription Cost Analysis, to May 2026
| Measure | Mizolastine | Promethazine hydrochloride |
|---|---|---|
| Items, May 2026 | 18 | 234,806 |
| Items, last 12 months | 327 | 2,912,461 |
| Net ingredient cost, May 2026 | £126 | £437,542 |
See the full profile for Mizolastine or Promethazine hydrochloride.