Olanzapine vs Haloperidol decanoate
National NHS prescribing compared (Prescription Cost Analysis)
Olanzapine was dispensed 432.8× as often as Haloperidol decanoate in May 2026 — 217,708 items versus 503 in England.
217,708items
Olanzapine · May 2026
NHSBSA Prescription Cost Analysis
503items
Haloperidol decanoate · May 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 May 2026
| Measure | Olanzapine | Haloperidol decanoate |
|---|---|---|
| Items, May 2026 | 217,708 | 503 |
| Items, last 12 months | 2,693,982 | 6,666 |
| Net ingredient cost, May 2026 | £440,809 | £6,258 |
See the full profile for Olanzapine or Haloperidol decanoate.