Diltiazem is used for treating high blood pressure and angina. There is currently 1 active shortage affecting this medication in the UK.
Current Shortage Status
Diltiazem (Angitil® SR) 90mg modified-release capsules
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Possible Alternatives
Your GP may consider the following alternatives (always consult before switching):
- amlodipine
- verapamil
- nifedipine
What to Do If You're Affected
- Contact your pharmacy as soon as possible — don't wait until you run out
- Ask your pharmacist if a Serious Shortage Protocol (SSP) is active
- Speak to your GP about prescribing an alternative
- Try other local pharmacies who may have different stock
- Sign up for MedWatch alerts to track this shortage
Data sources: DHSC Medicine Supply Notifications · NHSBSA Serious Shortage Protocols · NHS England
Page last updated: 7 February 2026. Data checked daily.
Page last updated: 7 February 2026. Data checked daily.