About clopidogrel bi sulfate
Antiplatelet P2Y12 inhibitor
Used for
- Prevents blood clots after heart attack or ischaemic stroke
- Prevents clots in peripheral artery disease
- Used with aspirin after some heart attacks or coronary stent procedures
Usual adult dose
Usually 75 mg once daily. For some acute heart conditions, treatment starts with a one-time loading dose prescribed by a clinician.
Common side effects
- Bleeding or bruising more easily
- Nosebleeds
- Stomach pain or indigestion
- Diarrhoea
Important warnings
- Seek urgent care for severe, persistent, or unusual bleeding.
- Do not stop suddenly without medical advice, especially after a coronary stent.
- Tell clinicians before surgery or dental procedures; stopping may be needed under supervision.
- Rarely causes a serious blood disorder called thrombotic thrombocytopenic purpura.
Pregnancy
Use during pregnancy only when a clinician considers it necessary; evidence is limited.
Breastfeeding
Breastfeeding is generally not recommended during treatment because safety information is limited.
Interactions
- Warfarin and other anticoagulants increase bleeding risk.
- Aspirin and other antiplatelet medicines increase bleeding risk.
- Ibuprofen and naproxen may increase bleeding risk.
- Omeprazole and esomeprazole can reduce clopidogrel’s antiplatelet effect.
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.