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Drug interactions

Colestipol + Lovastatin

Severity: Minor

Colestipol and Lovastatin: 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

Colestipol binds lovastatin in the gut and can reduce its absorption, potentially lessening the lipid-lowering effect. The combination is sometimes used deliberately for additive LDL reduction.

What this interaction means in plain words

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

Colestipol belongs to Cardiovascular; Lovastatin belongs to Cardiovascular.

Evidence level: Moderate

Why it happens

Bile acid sequestrant binds lovastatin in the gastrointestinal tract, reducing absorption.

What to do

Give lovastatin at least 1 hour before or 4 hours after colestipol, and monitor the lipid profile.

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 Colestipol with Lovastatin?

MediHelp rates the interaction as minor. Colestipol and Lovastatin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Colestipol binds lovastatin in the gut and can reduce its absorption, potentially lessening the lipid-lowering effect. The combination is sometimes used deliberately for additive LDL reduction.

How serious is the interaction between Colestipol and Lovastatin?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Give lovastatin at least 1 hour before or 4 hours after colestipol, and monitor the lipid profile.

What other medicines interact with Lovastatin?

MediHelp also lists interactions of Lovastatin with, for example, Atazanavir, Clarithromycin, Cobicistat. The full list is on the Lovastatin 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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