Olanzapine vs Trifluoperazine
National NHS prescribing compared (Prescription Cost Analysis)
Olanzapine was dispensed 122.2× as often as Trifluoperazine in March 2026 — 227,743 items versus 1,863 in England.
227,743items
Olanzapine · March 2026
NHSBSA Prescription Cost Analysis
1,863items
Trifluoperazine · March 2026
NHSBSA Prescription Cost Analysis
Figure 1. Olanzapine versus Trifluoperazine: national items dispensed by month
▬ Olanzapine · ╌ Trifluoperazine
Source: NHSBSA Prescription Cost Analysis, to March 2026
| Measure | Olanzapine | Trifluoperazine |
|---|---|---|
| Items, March 2026 | 227,743 | 1,863 |
| Items, last 12 months | 2,701,116 | 22,803 |
| Net ingredient cost, March 2026 | £371,369 | £158,007 |
See the full profile for Olanzapine or Trifluoperazine.