Olanzapine vs Levomepromazine maleate
National NHS prescribing compared (Prescription Cost Analysis)
Olanzapine was dispensed 92.0× as often as Levomepromazine maleate in June 2026 — 226,879 items versus 2,465 in England.
226,879items
Olanzapine · June 2026
NHSBSA Prescription Cost Analysis
2,465items
Levomepromazine maleate · June 2026
NHSBSA Prescription Cost Analysis
Figure 1. Olanzapine versus Levomepromazine maleate: national items dispensed by month
▬ Olanzapine · ╌ Levomepromazine maleate
Source: NHSBSA Prescription Cost Analysis, to June 2026
| Measure | Olanzapine | Levomepromazine maleate |
|---|---|---|
| Items, June 2026 | 226,879 | 2,465 |
| Items, last 12 months | 2,699,483 | 29,219 |
| Net ingredient cost, June 2026 | £462,444 | £161,283 |
See the full profile for Olanzapine or Levomepromazine maleate.