Skip to content
Independent analysis of NHS open data
PharmaInsight

Heparin flushes vs Warfarin sodium

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

Warfarin sodium was dispensed 685.5× as often as Heparin flushes in May 2026 — 219,347 items versus 320 in England.

320items

Heparin flushes · May 2026

NHSBSA Prescription Cost Analysis

219,347items

Warfarin sodium · May 2026

NHSBSA Prescription Cost Analysis

Figure 1. Heparin flushes versus Warfarin sodium: national items dispensed by month

▬ Heparin flushes   ·   ╌ Warfarin sodium

0 212k 424k Jan 2021 Nov 2021 Sep 2022 Jul 2023 May 2024 Mar 2025 May 2026 Warfarin sodium 320 Jan 2021: 618 Feb 2021: 506 Mar 2021: 562 Apr 2021: 594 May 2021: 510 Jun 2021: 561 Jul 2021: 577 Aug 2021: 535 Sep 2021: 564 Oct 2021: 534 Nov 2021: 552 Dec 2021: 571 Jan 2022: 595 Feb 2022: 532 Mar 2022: 565 Apr 2022: 529 May 2022: 549 Jun 2022: 523 Jul 2022: 488 Aug 2022: 518 Sep 2022: 547 Oct 2022: 491 Nov 2022: 545 Dec 2022: 474 Jan 2023: 523 Feb 2023: 467 Mar 2023: 498 Apr 2023: 432 May 2023: 483 Jun 2023: 524 Jul 2023: 461 Aug 2023: 463 Sep 2023: 410 Oct 2023: 441 Nov 2023: 425 Dec 2023: 403 Jan 2024: 414 Feb 2024: 412 Mar 2024: 381 Apr 2024: 402 May 2024: 408 Jun 2024: 407 Jul 2024: 327 Aug 2024: 360 Sep 2024: 380 Oct 2024: 367 Nov 2024: 367 Dec 2024: 352 Jan 2025: 393 Feb 2025: 305 Mar 2025: 322 Apr 2025: 316 May 2025: 361 Jun 2025: 326 Jul 2025: 361 Aug 2025: 345 Sep 2025: 359 Oct 2025: 343 Nov 2025: 364 Dec 2025: 326 Jan 2026: 374 Feb 2026: 316 Mar 2026: 321 Apr 2026: 337 May 2026: 320

Source: NHSBSA Prescription Cost Analysis, to May 2026

Heparin flushes versus Warfarin sodium, May 2026
Measure Heparin flushes Warfarin sodium
Items, May 2026 320 219,347
Items, last 12 months 4,092 2,803,017
Net ingredient cost, May 2026 £9,066 £646,507

See the full profile for Heparin flushes or Warfarin sodium.