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Independent analysis of NHS open data
PharmaInsight

Levetiracetam vs Phenobarbital sodium

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

Levetiracetam was dispensed 32,182.7× as often as Phenobarbital sodium in June 2026 — 289,644 items versus 9 in England.

289,644items

Levetiracetam · June 2026

NHSBSA Prescription Cost Analysis

9items

Phenobarbital sodium · June 2026

NHSBSA Prescription Cost Analysis

Figure 1. Levetiracetam versus Phenobarbital sodium: national items dispensed by month

▬ Levetiracetam   ·   ╌ Phenobarbital sodium

0 149k 297k Jan 2021 Nov 2021 Sep 2022 Jul 2023 May 2024 Mar 2025 Jun 2026 Phenobarbital so… 289,644 Jan 2021: 217k Feb 2021: 205k Mar 2021: 228k Apr 2021: 224k May 2021: 214k Jun 2021: 228k Jul 2021: 230k Aug 2021: 221k Sep 2021: 230k Oct 2021: 221k Nov 2021: 230k Dec 2021: 242k Jan 2022: 230k Feb 2022: 214k Mar 2022: 241k Apr 2022: 228k May 2022: 238k Jun 2022: 233k Jul 2022: 234k Aug 2022: 241k Sep 2022: 238k Oct 2022: 238k Nov 2022: 243k Dec 2022: 245k Jan 2023: 244k Feb 2023: 225k Mar 2023: 256k Apr 2023: 231k May 2023: 248k Jun 2023: 254k Jul 2023: 249k Aug 2023: 254k Sep 2023: 248k Oct 2023: 253k Nov 2023: 257k Dec 2023: 256k Jan 2024: 262k Feb 2024: 248k Mar 2024: 252k Apr 2024: 262k May 2024: 268k Jun 2024: 252k Jul 2024: 276k Aug 2024: 267k Sep 2024: 261k Oct 2024: 278k Nov 2024: 267k Dec 2024: 274k Jan 2025: 281k Feb 2025: 252k Mar 2025: 266k Apr 2025: 269k May 2025: 279k Jun 2025: 272k Jul 2025: 291k Aug 2025: 266k Sep 2025: 281k Oct 2025: 288k Nov 2025: 269k Dec 2025: 297k Jan 2026: 284k Feb 2026: 262k Mar 2026: 287k Apr 2026: 283k May 2026: 276k Jun 2026: 290k

Source: NHSBSA Prescription Cost Analysis, to June 2026

Levetiracetam versus Phenobarbital sodium, June 2026
Measure Levetiracetam Phenobarbital sodium
Items, June 2026 289,644 9
Items, last 12 months 3,374,090 137
Net ingredient cost, June 2026 £2,517,691 £1,627

See the full profile for Levetiracetam or Phenobarbital sodium.