Olanzapine vs Trifluoperazine
National NHS prescribing compared (Prescription Cost Analysis)
Olanzapine was dispensed 124.1× as often as Trifluoperazine in May 2026 — 217,708 items versus 1,755 in England.
217,708items
Olanzapine · May 2026
NHSBSA Prescription Cost Analysis
1,755items
Trifluoperazine · May 2026
NHSBSA Prescription Cost Analysis
Figure 1. Olanzapine versus Trifluoperazine: national items dispensed by month
▬ Olanzapine · ╌ Trifluoperazine
Source: NHSBSA Prescription Cost Analysis, to May 2026
| Measure | Olanzapine | Trifluoperazine |
|---|---|---|
| Items, May 2026 | 217,708 | 1,755 |
| Items, last 12 months | 2,693,982 | 22,537 |
| Net ingredient cost, May 2026 | £440,809 | £154,971 |
See the full profile for Olanzapine or Trifluoperazine.