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Independent analysis of NHS open data
PharmaInsight

Topamax 100mg tablets

040801050BBABAB · Central Nervous System
Data updated May 2026
789items

Dispensed in May 2026

NHSBSA Prescription Cost Analysis

£49,356

Net ingredient cost · May 2026

NHSBSA PCA

9,858items

Dispensed in the last 12 months

NHSBSA PCA

Figure 1. Topamax 100mg tablets: national items dispensed by month

0 545.5 1k Jan 2021 Nov 2021 Sep 2022 Jul 2023 May 2024 Mar 2025 May 2026 789 Jan 2021: 855 Feb 2021: 809 Mar 2021: 884 Apr 2021: 873 May 2021: 846 Jun 2021: 891 Jul 2021: 859 Aug 2021: 862 Sep 2021: 864 Oct 2021: 819 Nov 2021: 870 Dec 2021: 904 Jan 2022: 811 Feb 2022: 768 Mar 2022: 864 Apr 2022: 797 May 2022: 811 Jun 2022: 839 Jul 2022: 838 Aug 2022: 842 Sep 2022: 830 Oct 2022: 806 Nov 2022: 881 Dec 2022: 1k Jan 2023: 1k Feb 2023: 975 Mar 2023: 1k Apr 2023: 963 May 2023: 1k Jun 2023: 981 Jul 2023: 1k Aug 2023: 946 Sep 2023: 1k Oct 2023: 921 Nov 2023: 980 Dec 2023: 919 Jan 2024: 925 Feb 2024: 876 Mar 2024: 907 Apr 2024: 880 May 2024: 928 Jun 2024: 894 Jul 2024: 969 Aug 2024: 864 Sep 2024: 899 Oct 2024: 950 Nov 2024: 848 Dec 2024: 885 Jan 2025: 886 Feb 2025: 840 Mar 2025: 814 Apr 2025: 862 May 2025: 861 Jun 2025: 841 Jul 2025: 863 Aug 2025: 793 Sep 2025: 846 Oct 2025: 852 Nov 2025: 813 Dec 2025: 855 Jan 2026: 824 Feb 2026: 727 Mar 2026: 842 Apr 2026: 813 May 2026: 789

Source: NHSBSA Prescription Cost Analysis, to May 2026

One presentation of Topiramate. See the chemical for the full national picture and related presentations.

Top dispensing practices

Dispensing GP practices supplying this presentation, by items (a subset of national dispensing).