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PharmaInsight

Olanzapine vs Aripiprazole

National NHS prescribing compared (Prescription Cost Analysis)
Data updated March 2026

Olanzapine was dispensed 1.3× as often as Aripiprazole in March 2026 — 227,743 items versus 173,512 in England.

227,743items

Olanzapine · March 2026

NHSBSA Prescription Cost Analysis

173,512items

Aripiprazole · March 2026

NHSBSA Prescription Cost Analysis

Figure 1. Olanzapine versus Aripiprazole: national items dispensed by month

▬ Olanzapine   ·   ╌ Aripiprazole

Aripiprazole 227,743

Source: NHSBSA Prescription Cost Analysis, to March 2026

Olanzapine versus Aripiprazole, March 2026
Measure Olanzapine Aripiprazole
Items, March 2026 227,743 173,512
Items, last 12 months 2,701,116 1,990,962
Net ingredient cost, March 2026 £371,369 £523,892

See the full profile for Olanzapine or Aripiprazole.