Data may be out of date. Our scheduled checks are behind: the last successful check of the sources finished 20 Oct 2026, 21:00 UTC (14 days ago), more than 36 hours ago. Checks normally run twice daily, so figures on this page may be out of date. See the service status.
ShortageSignal

← All medicines

Medicine · bench card

Phenobarbital

As of 04 Nov 2026 16:28 UTC. Status is always as stated in the latest recorded notice; the sources do not publish resolution, so nothing on this page says a medicine is back — see methodology.

Latest England noticeMSN/2026/010 Tier 2 · issued 16 Feb 2026 (261 days ago)
Expected backmid/late March 2026 as stated in the latest recorded noticethe latest of 2 dates stated for this notice's lines (earliest “late February 2026”); 2 of 2 stated windows have passed stated date passed — no update recorded (218 days)window end 31 Mar 2026, derived from “mid/late March 2026”
Protocolno Serious Shortage Protocol matched to this name on the NHSBSA register
ScotlandMSAN(2026)8 issued 18 Feb 2026 — NHS Scotland's own notice, matched by name; kept separate from England

Presentations, as stated in the latest recorded notice

Each line is re-expressed from MSN/2026/010 (16 Feb 2026): the product named, the status the source stated, and the expected-back phrase kept as written. Not the source's sentence, and not an observation of stock.

PresentationStatus, as statedExpected back, as statedStated in
Phenobarbital 30mg tablets and 60mg tablets (Teva)affected product · inferred from phrasingOut of stock, as statedmid/late March 2026precision: late in the month · window end 31 Mar 2026, derived from “mid/late March 2026”notice of 16 Feb 2026
Phenobarbital 60mg tablets (Accord)affected product · inferred from phrasingOut of stock, as statedlate February 2026precision: late in the month · window end 28 Feb 2026, derived from “late February 2026”notice of 16 Feb 2026
Phenobarbital 30mg tablets from other manufacturers (Accord and Bristol)named by the source as remaining available · inferred from phrasingStated as available— not stated for this linenotice of 16 Feb 2026
Phenobarbital 15mg tablets (Teva)named by the source as remaining available · inferred from phrasingStated as available; can support only a partial uplift— not stated for this linenotice of 16 Feb 2026

Protocol in force

No Serious Shortage Protocol matched to this name is in force on the NHSBSA register. Matching is by name until identifier coding lands.

Named in the source as remaining available

  • Phenobarbital 30mg tablets from other manufacturers (Accord and Bristol) — named by the source as remaining available (inferred from phrasing)
  • Phenobarbital 15mg tablets (Teva) — named by the source as remaining available (inferred from phrasing)

Only names the source itself listed, as it listed them (source post ↗). No substitution, dosing or counselling advice is given here or implied.

Identifiers — Phenobarbital

Also known as
Phenobarbital 100mg capsules · Phenobarbital 100mg tablets · Phenobarbital 100mg/5ml oral liquid · Phenobarbital 10mg capsules · Phenobarbital 10mg/5ml oral liquid · Phenobarbital 12.5mg/5ml oral liquid · +53 more
BNF chemical
Phenobarbital 0408010N0 — matched on a generic name
Class
Control of epilepsy · Antiepileptic drugs · Central Nervous System
SNOMED codes
10431011000001102, 10431411000001106, 12152511000001107, 12152911000001100, 12153711000001105 and 234 more
Suppliers named in the NHSBSA dataset
A A H Pharmaceuticals Ltd · Accord-UK Ltd · Alliance Healthcare (Distribution) Ltd · Almus Pharmaceuticals Ltd · Arrow Generics Ltd · Bristol Laboratories Ltd · +10 more (from the dataset, not from the notices)

BNF chemical and SNOMED identifiers from NHSBSA Prescription Cost Analysis (Open Government Licence), matched by name (presentation name), confidence 0.90 — grouping under review where marked Release Jul 2026.

BNF SNOMED mapping, NHSBSA Copyright 2026; Prescription Cost Analysis (PCA) Monthly Administrative Data, NHSBSA Copyright 2026. This information is licenced under the terms of the Open Government Licence.

History

Notified short 3 times on record since 2024 — a recurring shortage spanning 1.9 years. We record when a shortage is declared, not when stock returns — the source doesn't publish that. An update sharing a reference counts as one episode.

IssuedNoticeKindTierReference
16 Feb 2026Medicine Supply Notification: Phenobarbital 30mg and 60mg tabletsSupply notificationTier 2MSN/2026/010
20 May 2025Medicine Supply Notification: Phenobarbital 15mg/5ml elixirSupply notificationTier 2MSN/2025/032
10 Apr 2024Medicine Supply Notification: Phenobarbital 15mg tablets (Accord)Supply notificationTier 2MSN/2024/039

Also recorded under

No other name appears in this medicine's notice titles. Grouping is by the head name in each title; brand and generic names may still sit on separate pages until identifier coding refines it — see the A–Z.

Scotland — separate record

NHS Scotland issues its own Medicine Supply Alert Notices. These match this medicine's name; they are shown beside, never added to, the England record.

Last checked
20 Oct 2026 — sources are checked twice daily by scheduled jobs, not continuously
Last source change
19 Oct 2026
Latest notice captured
12 Jul 2026
Sources
Latest notice post ↗https://cpe.org.uk/our-news/medicine-supply-notification-phenobarbital-30mg-and-60mg-tablets · methodology · corrections log

Re-expressed facts with links to the source documents; roles are inferred from phrasing and flagged; fuzzy dates stay fuzzy. Not an official NHS or DHSC service and not clinical advice — in a shortage, follow the guidance issued to your pharmacy or prescriber. Absence of a record is never availability.