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Independent analysis of NHS open data
PharmaInsight

Olanzapine vs Paliperidone

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

Olanzapine was dispensed 161.9× as often as Paliperidone in May 2026 — 217,708 items versus 1,345 in England.

217,708items

Olanzapine · May 2026

NHSBSA Prescription Cost Analysis

1,345items

Paliperidone · May 2026

NHSBSA Prescription Cost Analysis

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

▬ Olanzapine   ·   ╌ Paliperidone

0 118k 237k Jan 2021 Nov 2021 Sep 2022 Jul 2023 May 2024 Mar 2025 May 2026 Paliperidone 217,708 Jan 2021: 214k Feb 2021: 202k Mar 2021: 227k Apr 2021: 219k May 2021: 208k Jun 2021: 221k Jul 2021: 222k Aug 2021: 212k Sep 2021: 219k Oct 2021: 211k Nov 2021: 218k Dec 2021: 227k Jan 2022: 216k Feb 2022: 202k Mar 2022: 227k Apr 2022: 214k May 2022: 220k Jun 2022: 216k Jul 2022: 215k Aug 2022: 221k Sep 2022: 218k Oct 2022: 217k Nov 2022: 220k Dec 2022: 220k Jan 2023: 221k Feb 2023: 203k Mar 2023: 230k Apr 2023: 207k May 2023: 220k Jun 2023: 224k Jul 2023: 217k Aug 2023: 223k Sep 2023: 217k Oct 2023: 221k Nov 2023: 224k Dec 2023: 221k Jan 2024: 228k Feb 2024: 214k Mar 2024: 217k Apr 2024: 223k May 2024: 228k Jun 2024: 215k Jul 2024: 236k Aug 2024: 224k Sep 2024: 218k Oct 2024: 233k Nov 2024: 222k Dec 2024: 228k Jan 2025: 234k Feb 2025: 208k Mar 2025: 218k Apr 2025: 221k May 2025: 228k Jun 2025: 221k Jul 2025: 235k Aug 2025: 216k Sep 2025: 228k Oct 2025: 234k Nov 2025: 216k Dec 2025: 237k Jan 2026: 228k Feb 2026: 210k Mar 2026: 228k Apr 2026: 224k May 2026: 218k

Source: NHSBSA Prescription Cost Analysis, to May 2026

Olanzapine versus Paliperidone, May 2026
Measure Olanzapine Paliperidone
Items, May 2026 217,708 1,345
Items, last 12 months 2,693,982 16,519
Net ingredient cost, May 2026 £440,809 £602,519

See the full profile for Olanzapine or Paliperidone.