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Drug interactions

Maraviroc + Quetiapine

Severity: Minor

Maraviroc and Quetiapine: 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

Maraviroc can cause postural hypotension, and quetiapine commonly causes orthostatic hypotension through alpha-1 blockade. Used together, dizziness and syncope may be more likely.

What this interaction means in plain words

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

Maraviroc belongs to Anti Virals; Quetiapine belongs to Central Nervous System.

Evidence level: Low

Why it happens

Additive hypotensive effects.

What to do

Counsel patients to rise slowly and check orthostatic blood pressure if dizziness occurs.

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 Maraviroc with Quetiapine?

MediHelp rates the interaction as minor. Maraviroc and Quetiapine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Maraviroc can cause postural hypotension, and quetiapine commonly causes orthostatic hypotension through alpha-1 blockade. Used together, dizziness and syncope may be more likely.

How serious is the interaction between Maraviroc and Quetiapine?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Counsel patients to rise slowly and check orthostatic blood pressure if dizziness occurs.

What other medicines interact with Quetiapine?

MediHelp also lists interactions of Quetiapine with, for example, Adagrasib, Amiodarone, Amisulpride. The full list is on the Quetiapine page.

Full monographs, dosing and an interaction checker in the MediHelp app

Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.

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