About this information
This NHS content is written for people in England. Medicine names, availability, prescribing and services may differ in other countries.
Who can take clopidogrel
Most adults aged 18 years and over can take clopidogrel.
Who may not be able to take clopidogrel
Clopidogrel is not suitable for some people. To make sure it's safe for you, tell your doctor if you:
- have ever had an allergic reaction to clopidogrel or any other medicine
- have ever had a stomach ulcer
- have recently had surgery or a serious injury
- have had bleeding in your brain (a brain haemorrhage)
- have a bleeding disorder, such as haemophilia
- have liver or kidney problems
- are trying to get pregnant, already pregnant or breastfeeding
View the original NHS website page ↗. Refreshed 19 August 2026.
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