Skip to content
Independent analysis of NHS open data
PharmaInsight

Diclofenac sodium

Musculoskeletal and Joint Diseases Drugs used in rheumatic diseases and gout BNF 1001010C0
Data updated May 2026 Download CSV

Diclofenac sodium was ranked 340th of 1,792 medicines by items in May 2026, with 28,924 items, down 8.7% on a year earlier.

28,924items -8.7%

Dispensed in May 2026

359,058items

Rolling 12 months

£226,982

Net ingredient cost · May 2026

Figure 1. Diclofenac sodium: national items dispensed by month

0 21k 41k Jan 2021 Nov 2021 Sep 2022 Aug 2023 Jun 2024 Apr 2025 May 2026 28,924 Jan 2021: 40k Feb 2021: 37k Mar 2021: 41k Apr 2021: 40k May 2021: 38k Jun 2021: 40k Jul 2021: 40k Aug 2021: 38k Sep 2021: 39k Oct 2021: 37k Nov 2021: 38k Dec 2021: 39k Jan 2022: 37k Feb 2022: 35k Mar 2022: 39k Apr 2022: 36k May 2022: 38k Jun 2022: 36k Jul 2022: 36k Aug 2022: 37k Sep 2022: 37k Oct 2022: 36k Nov 2022: 36k Jan 2023: 35k Feb 2023: 32k Mar 2023: 36k Apr 2023: 32k May 2023: 35k Jun 2023: 36k Jul 2023: 35k Aug 2023: 35k Sep 2023: 34k Oct 2023: 34k Nov 2023: 34k Dec 2023: 33k Jan 2024: 33k Feb 2024: 32k Mar 2024: 32k Apr 2024: 33k May 2024: 33k Jun 2024: 31k Jul 2024: 34k Aug 2024: 32k Sep 2024: 31k Oct 2024: 33k Nov 2024: 31k Dec 2024: 31k Jan 2025: 32k Feb 2025: 28k Mar 2025: 29k Apr 2025: 28k May 2025: 32k Jun 2025: 30k Jul 2025: 32k Aug 2025: 29k Sep 2025: 31k Oct 2025: 31k Nov 2025: 29k Dec 2025: 31k Jan 2026: 30k Feb 2026: 28k Mar 2026: 30k Apr 2026: 30k May 2026: 29k

Source: NHSBSA Prescription Cost Analysis, to May 2026

Download CSV
Embed this chart

At a glance

  • Therapeutic class Drugs used in rheumatic diseases and gout
  • Presentations 15 shown
  • Average cost / item £7.85
  • Year on year Down 8.7% on a year earlier
What this is
Net ingredient cost is the list price before discounts and dispensing fees, not what the NHS finally pays.

Top presentations, May 2026

The individual products dispensed under Diclofenac sodium this month.

Presentations of Diclofenac sodium, May 2026
Presentation BNF code Items Net ingredient cost
Diclofenac sodium 50mg gastro-resistant tablets 1001010C0AAAEAE 13,095 £104,554
Diclofenac 100mg suppositories 1001010C0AAACAC 5,462 £26,258
Voltarol 50mg suppositories 1001010C0BBAJAU 3,081 £13,963
Diclomax SR 75mg capsules 1001010C0BMABAW 1,599 £17,357
Diclofenac sodium 75mg modified-release tablets 1001010C0AAALAL 1,314 £20,644
Motifene 75mg modified-release capsules 1001010C0BPAAAR 1,223 £9,055
Diclofenac sodium 25mg gastro-resistant tablets 1001010C0AAADAD 908 £9,196
Arthrotec 75 gastro-resistant tablets 1001010C0BLABAX 628 £10,169
Diclomax Retard 100mg capsules 1001010C0BMAAAN 446 £4,428
Diclofenac sodium 50mg gast res / Misoprostol 200microg tab 1001010C0AAAMAM 292 £3,421
Diclofenac sodium 100mg modified-release tablets 1001010C0AAAFAF 226 £2,898
Arthrotec 50 gastro-resistant tablets 1001010C0BLAAAM 213 £2,643
Voltarol 25mg suppositories 1001010C0BBAIAT 207 £603
Voltarol 100mg suppositories 1001010C0BBADAC 76 £503
Voltarol 12.5mg suppositories 1001010C0BBAEAB 64 £97

Source: NHSBSA Prescription Cost Analysis · to May 2026 OGL v3.0

Where Diclofenac sodium is dispensed

The regions and dispensing practices with the highest Diclofenac sodium volumes.

Regional volumes from NHSBSA Prescription Cost Analysis; practice volumes from NHS dispensing data.

Compare Diclofenac sodium with

Other medicines in the same BNF section, by prescribing volume.