About clopidogrel bisulfate
Antiplatelet P2Y12 inhibitor
Used for
- Prevents blood clots after heart attack or stroke
- Prevents clots in peripheral artery disease
- Used with aspirin after certain heart procedures
Usual adult dose
Usually 75 mg once daily. After some acute heart conditions, treatment starts with a one-time loading dose.
Common side effects
- Bruising or bleeding
- Nosebleeds
- Diarrhea or stomach discomfort
- Rash
Important warnings
- Can cause serious or prolonged bleeding
- Do not stop without prescriber guidance; stopping may increase clot risk
- Tell clinicians before surgery or dental procedures
- Rarely causes a serious blood disorder called thrombotic thrombocytopenic purpura
Pregnancy
Use only when needed; evidence is limited, so treatment requires clinician assessment.
Breastfeeding
Breastfeeding safety is uncertain; discuss treatment with a clinician.
Interactions
- Omeprazole and esomeprazole may reduce clopidogrel’s effect
- Blood thinners and aspirin increase bleeding risk
- NSAIDs, such as ibuprofen, can increase bleeding risk
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 It may be incomplete or out of date.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.