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Turmeric × Antiemetics

MODERATE INTERACTION

⚠️ Mechanism

Turmeric is a weak inhibitor of CYP2D6, which decreases metabolism of CYP2D6 substrates, potentially increasing their plasma concentrations and risk of adverse effects.

📋 Effect

Increased plasma levels of ondansetron (antiemetics), potentially leading to toxicity or enhanced adverse effects.

💊 Management

Monitor for increased adverse effects of ondansetron. Dose reduction may be necessary. Consider alternative supplement or consult healthcare provider.

Plain Language Summary

This combination may be risky because turmeric can interfere with how your body processes certain antiemetic drugs. This can cause the medication to build up to higher levels in your bloodstream, which may increase the risk of side effects.

Source

Flockhart CYP450 Table (drug-interactions.medicine.iu.edu)

Medical Disclaimer: This interaction record is for informational and educational purposes only and does not constitute medical advice. Drug-supplement interactions can be dangerous. Always consult your healthcare provider or pharmacist before combining any supplement with prescription medications. Do not stop or change any medication without professional guidance.