Olanzapine vs Asenapine
National NHS prescribing compared (Prescription Cost Analysis)
Olanzapine was dispensed 5,729.2× as often as Asenapine in May 2026 — 217,708 items versus 38 in England.
217,708items
Olanzapine · May 2026
NHSBSA Prescription Cost Analysis
38items
Asenapine · May 2026
NHSBSA Prescription Cost Analysis
Figure 1. Olanzapine versus Asenapine: national items dispensed by month
▬ Olanzapine · ╌ Asenapine
Source: NHSBSA Prescription Cost Analysis, to May 2026
| Measure | Olanzapine | Asenapine |
|---|---|---|
| Items, May 2026 | 217,708 | 38 |
| Items, last 12 months | 2,693,982 | 857 |
| Net ingredient cost, May 2026 | £440,809 | £3,129 |
See the full profile for Olanzapine or Asenapine.