Olanzapine vs Haloperidol decanoate
National NHS prescribing compared (Prescription Cost Analysis)
Olanzapine was dispensed 414.1× as often as Haloperidol decanoate in March 2026 — 227,743 items versus 550 in England.
227,743items
Olanzapine · March 2026
NHSBSA Prescription Cost Analysis
550items
Haloperidol decanoate · March 2026
NHSBSA Prescription Cost Analysis
Figure 1. Olanzapine versus Haloperidol decanoate: national items dispensed by month
▬ Olanzapine · ╌ Haloperidol decanoate
Source: NHSBSA Prescription Cost Analysis, to March 2026
| Measure | Olanzapine | Haloperidol decanoate |
|---|---|---|
| Items, March 2026 | 227,743 | 550 |
| Items, last 12 months | 2,701,116 | 6,788 |
| Net ingredient cost, March 2026 | £371,369 | £6,825 |
See the full profile for Olanzapine or Haloperidol decanoate.