Olanzapine vs Levomepromazine maleate
National NHS prescribing compared (Prescription Cost Analysis)
Olanzapine was dispensed 92.7× as often as Levomepromazine maleate in March 2026 — 227,743 items versus 2,458 in England.
227,743items
Olanzapine · March 2026
NHSBSA Prescription Cost Analysis
2,458items
Levomepromazine maleate · March 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 March 2026
| Measure | Olanzapine | Levomepromazine maleate |
|---|---|---|
| Items, March 2026 | 227,743 | 2,458 |
| Items, last 12 months | 2,701,116 | 29,119 |
| Net ingredient cost, March 2026 | £371,369 | £162,722 |
See the full profile for Olanzapine or Levomepromazine maleate.