Department of Health and Social Care (DHSC) has issued a medicine supply notification for Propafenone (Arythmol®) 150mg tablets
MSN/2026/011
Tier 2 – Medium impact
Date of issue: 17 February 2026
- Propafenone (Arythmol®) 150mg tablets are out of stock until early April 2026.
- Propafenone (Arythmol®) 300mg tablets remain available and can support increased demand, but they should not be halved to deliver a 150mg dose.
- Flecainide 50mg and 100mg tablets remain available and can support increased demand.
- Alternative medicines for ventricular and supraventricular arrhythmias remain available.
A copy of this medicine supply notification, including supporting information, has been sent to all pharmacy NHS email addresses.
DHSC and NHS England have launched an online Medicines Supply Tool, which provides up-to-date information about medicine supply issues. The contents of these MSNs can now be viewed on the Tool.
The Tool also details any changes to resupply dates and updates to the entries.
To access the Tool you will need an NHS email address. Once set up and logged in, you will be able to access it online.
New shortages not listed on the SPS website, can be reported using our shortage reporting tool.
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