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Independent analysis of NHS open data
PharmaInsight

Pregabalin vs Stiripentol

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

Pregabalin was dispensed 3,484.3× as often as Stiripentol in April 2026 — 860,632 items versus 247 in England.

860,632items

Pregabalin · April 2026

NHSBSA Prescription Cost Analysis

247items

Stiripentol · April 2026

NHSBSA Prescription Cost Analysis

Figure 1. Pregabalin versus Stiripentol: national items dispensed by month

▬ Pregabalin   ·   ╌ Stiripentol

0 448k 897k Jan 2021 Nov 2021 Sep 2022 Jul 2023 May 2024 Mar 2025 Apr 2026 Stiripentol 860,632 Jan 2021: 658k Feb 2021: 626k Mar 2021: 706k Apr 2021: 690k May 2021: 662k Jun 2021: 703k Jul 2021: 711k Aug 2021: 680k Sep 2021: 707k Oct 2021: 679k Nov 2021: 703k Dec 2021: 743k Jan 2022: 697k Feb 2022: 657k Mar 2022: 749k Apr 2022: 706k May 2022: 731k Jun 2022: 720k Jul 2022: 714k Aug 2022: 741k Sep 2022: 736k Oct 2022: 724k Nov 2022: 740k Dec 2022: 749k Jan 2023: 741k Feb 2023: 688k Mar 2023: 787k Apr 2023: 710k May 2023: 761k Jun 2023: 772k Jul 2023: 753k Aug 2023: 781k Sep 2023: 759k Oct 2023: 775k Nov 2023: 779k Dec 2023: 779k Jan 2024: 798k Feb 2024: 754k Mar 2024: 761k Apr 2024: 789k May 2024: 818k Jun 2024: 755k Jul 2024: 831k Aug 2024: 802k Sep 2024: 780k Oct 2024: 834k Nov 2024: 793k Dec 2024: 824k Jan 2025: 835k Feb 2025: 750k Mar 2025: 799k Apr 2025: 813k May 2025: 838k Jun 2025: 810k Jul 2025: 868k Aug 2025: 805k Sep 2025: 846k Oct 2025: 874k Nov 2025: 799k Dec 2025: 897k Jan 2026: 854k Feb 2026: 789k Mar 2026: 867k Apr 2026: 861k

Source: NHSBSA Prescription Cost Analysis, to April 2026

Pregabalin versus Stiripentol, April 2026
Measure Pregabalin Stiripentol
Items, April 2026 860,632 247
Items, last 12 months 10,105,697 3,154
Net ingredient cost, April 2026 £1,974,987 £161,815

See the full profile for Pregabalin or Stiripentol.