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Drug interactions

Azithromycin + Glecaprevir / pibrentasvir

Severity: Minor

Azithromycin and Glecaprevir / pibrentasvir: 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

Both glecaprevir and pibrentasvir are P-glycoprotein substrates, and azithromycin may mildly inhibit this transporter. Exposure could rise somewhat, though a meaningful clinical effect is not well documented.

What this interaction means in plain words

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

Evidence level: Low

Why it happens

Possible inhibition of P-glycoprotein efflux by azithromycin.

What to do

No dose adjustment is usually needed. Monitor for increased adverse effects such as headache or gastrointestinal upset.

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 Azithromycin with Glecaprevir / pibrentasvir?

MediHelp rates the interaction as minor. Azithromycin and Glecaprevir / pibrentasvir have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Both glecaprevir and pibrentasvir are P-glycoprotein substrates, and azithromycin may mildly inhibit this transporter. Exposure could rise somewhat, though a meaningful clinical effect is not well documented.

How serious is the interaction between Azithromycin and Glecaprevir / pibrentasvir?

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 dose adjustment is usually needed. Monitor for increased adverse effects such as headache or gastrointestinal upset.

What other medicines interact with Azithromycin?

MediHelp also lists interactions of Azithromycin with, for example, Cisapride, Domperidone, Dronedarone. The full list is on the Azithromycin page.

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