Drug interactions
Clopidogrel + Melatonin
Severity: Minor
Clopidogrel and Melatonin: minor interaction.
Last updated
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Summary
No well-established interaction exists between melatonin and clopidogrel. Melatonin has only speculative effects on coagulation, and clinically meaningful changes in bleeding risk have not been shown.
What this interaction means in plain words
Clopidogrel and Melatonin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Clopidogrel belongs to Cardiovascular; Melatonin belongs to Gastrointestinal Tract.
Why it happens
No established mechanism; any effect on coagulation is speculative.
What to do
No specific action is needed beyond routine bleeding awareness.
What to ask your pharmacist
- Is there anything I should notice while taking both?
- Do I need to tell my doctor at the next visit?
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Other interactions of Clopidogrel
Other interactions of Melatonin
- Fluvoxamine + Melatonin Major
- Alfentanil + Melatonin Moderate
- Belladonna and opium + Melatonin Moderate
- Buprenorphine buccal + Melatonin Moderate
- Butabarbital + Melatonin Moderate
- Butalbital + Melatonin Moderate
Frequently asked questions
Can I take Clopidogrel with Melatonin?
MediHelp rates the interaction as minor. Clopidogrel and Melatonin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. No well-established interaction exists between melatonin and clopidogrel. Melatonin has only speculative effects on coagulation, and clinically meaningful changes in bleeding risk have not been shown.
How serious is the interaction between Clopidogrel and Melatonin?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: No specific action is needed beyond routine bleeding awareness.
What other medicines interact with Clopidogrel?
MediHelp also lists interactions of Clopidogrel with, for example, Ombitasvir / paritaprevir / ritonavir and dasabuvir, Abrocitinib, Acetylsalicylic acid. The full list is on the Clopidogrel page.
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