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Independent analysis of NHS open data
PharmaInsight

Lamotrigine vs Paraldehyde

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

Lamotrigine was dispensed 1,741.7× as often as Paraldehyde in May 2026 — 376,214 items versus 216 in England.

376,214items

Lamotrigine · May 2026

NHSBSA Prescription Cost Analysis

216items

Paraldehyde · May 2026

NHSBSA Prescription Cost Analysis

Figure 1. Lamotrigine versus Paraldehyde: national items dispensed by month

▬ Lamotrigine   ·   ╌ Paraldehyde

0 199k 397k Jan 2021 Nov 2021 Sep 2022 Jul 2023 May 2024 Mar 2025 May 2026 Paraldehyde 376,214 Jan 2021: 269k Feb 2021: 254k Mar 2021: 283k Apr 2021: 277k May 2021: 267k Jun 2021: 284k Jul 2021: 287k Aug 2021: 275k Sep 2021: 286k Oct 2021: 275k Nov 2021: 287k Dec 2021: 304k Jan 2022: 286k Feb 2022: 268k Mar 2022: 302k Apr 2022: 286k May 2022: 300k Jun 2022: 293k Jul 2022: 294k Aug 2022: 301k Sep 2022: 300k Oct 2022: 299k Nov 2022: 306k Dec 2022: 310k Jan 2023: 308k Feb 2023: 285k Mar 2023: 324k Apr 2023: 293k May 2023: 315k Jun 2023: 321k Jul 2023: 315k Aug 2023: 322k Sep 2023: 315k Oct 2023: 321k Nov 2023: 331k Dec 2023: 329k Jan 2024: 336k Feb 2024: 318k Mar 2024: 322k Apr 2024: 335k May 2024: 345k Jun 2024: 326k Jul 2024: 355k Aug 2024: 343k Sep 2024: 337k Oct 2024: 358k Nov 2024: 345k Dec 2024: 359k Jan 2025: 365k Feb 2025: 329k Mar 2025: 349k Apr 2025: 353k May 2025: 368k Jun 2025: 357k Jul 2025: 383k Aug 2025: 352k Sep 2025: 373k Oct 2025: 384k Dec 2025: 397k Jan 2026: 381k Feb 2026: 351k Mar 2026: 387k Apr 2026: 385k May 2026: 376k

Source: NHSBSA Prescription Cost Analysis, to May 2026

Lamotrigine versus Paraldehyde, May 2026
Measure Lamotrigine Paraldehyde
Items, May 2026 376,214 216
Items, last 12 months 4,496,210 2,690
Net ingredient cost, May 2026 £3,066,751 £7,945

See the full profile for Lamotrigine or Paraldehyde.