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Drug interactions

Green tea + Linezolid

Severity: Minor

Green tea and Linezolid: 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

Green tea contains caffeine and small amounts of tyramine-like pressor compounds are not clearly established, but MAO inhibition by linezolid could enhance pressor effects of caffeine. Moderate intake is unlikely to be a problem, though large amounts may raise blood pressure or heart rate.

What this interaction means in plain words

Green tea and Linezolid have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.

Green tea belongs to Gastrointestinal Tract; Linezolid belongs to Anti Bacterial.

Evidence level: Low

Why it happens

Possible potentiation of sympathomimetic effects of caffeine by MAO inhibition from linezolid; poorly characterised.

What to do

Advise limiting green tea and other caffeinated products during linezolid therapy and monitor blood pressure if symptoms such as palpitations or headache occur.

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?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Frequently asked questions

Can I take Green tea with Linezolid?

MediHelp rates the interaction as minor. Green tea and Linezolid have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Green tea contains caffeine and small amounts of tyramine-like pressor compounds are not clearly established, but MAO inhibition by linezolid could enhance pressor effects of caffeine. Moderate intake is unlikely to be a problem, though large amounts may raise blood pressure or heart rate.

How serious is the interaction between Green tea and Linezolid?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Advise limiting green tea and other caffeinated products during linezolid therapy and monitor blood pressure if symptoms such as palpitations or headache occur.

What other medicines interact with Linezolid?

MediHelp also lists interactions of Linezolid with, for example, Amoxapine, Atomoxetine, Benzphetamine. The full list is on the Linezolid page.

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