Clopidogrel: Uses, Side Effects, and Drug Interactions

Brand names: Clopidogrel

# Clopidogrel Overview Clopidogrel is a medication that helps prevent blood clots from forming in your arteries and veins. Doctors prescribe it to patients who have had a heart attack, stroke, or certain heart procedures, or to people at high risk for these events. The drug works by making your blood platelets (tiny cells that help form clots) less sticky, so blood can flow more smoothly through your vessels. This helps reduce the chance of dangerous clots that could cause another heart attack or stroke. Since clopidogrel makes your blood thinner and less likely to clot, the main safety concern is increased bleeding. You should tell your doctor if you take other blood thinners, pain relievers like ibuprofen, certain antidepressants, or the blood thinner warfarin, as these combinations can increase bleeding risk. It's important not to stop taking clopidogrel without talking to your doctor first, even if you have side effects, because stopping it suddenly could cause a blood clot. Always let your healthcare provider know about all medications you're taking and report any unusual bruising, bleeding, or other concerning symptoms right away.

Known Interactions (8)

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Most Reported Side Effects (FAERS)

  • DYSPNOEA10,666 reports
  • MYOCARDIAL INFARCTION10,150 reports
  • FATIGUE9,171 reports
  • GASTROINTESTINAL HAEMORRHAGE8,670 reports
  • NAUSEA8,462 reports
  • DIZZINESS8,287 reports
  • DIARRHOEA7,919 reports
  • DRUG INEFFECTIVE7,852 reports
  • ASTHENIA7,280 reports
  • FALL7,037 reports

Source: FDA Adverse Event Reporting System (FAERS). Voluntary reports do not establish causation.

Supplement Interactions (6)

These dietary supplements may interact with Clopidogrel. Always consult your healthcare provider.

  • moderate
    ginkgo biloba

    Ginkgo has antiplatelet properties that may increase bleeding risk when combined with blood thinners.

    Use with caution. Monitor for signs of bleeding.

  • moderate
    garlic

    Garlic supplements have antiplatelet properties that may enhance anticoagulant effects.

    Inform your doctor if taking garlic supplements with blood thinners.

  • moderate
    eicosapentaenoic acid

    Omega-3 fatty acids have mild antiplatelet effects that may enhance anticoagulant activity.

    Monitor for signs of bleeding. Inform your doctor.

  • moderate
    docosahexaenoic acid

    Omega-3 fatty acids have mild antiplatelet effects that may enhance anticoagulant activity.

    Monitor for signs of bleeding. Inform your doctor.

  • moderate
    fish oil

    Fish oil has mild antiplatelet effects that may enhance anticoagulant activity.

    Monitor for signs of bleeding. Inform your doctor.

  • moderate
    vitamin e

    High-dose vitamin E (>400 IU) may inhibit platelet aggregation and enhance anticoagulant effects.

    Avoid high-dose vitamin E with blood thinners.

Check interactions with Clopidogrel:

SafeCheck provides drug interaction information from FDA-approved product labeling (openFDA). This is for informational purposes only and is not medical advice. Always consult your healthcare provider before making medication decisions.