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Drug interactions

Cholestyramine + Prednisolone

Severity: Moderate

Cholestyramine and Prednisolone: moderate 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

Cholestyramine binds oral drugs in the gut and can reduce prednisolone absorption. The result may be reduced corticosteroid effect.

What this interaction means in plain words

Cholestyramine and Prednisolone can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.

Cholestyramine belongs to Cardiovascular; Prednisolone belongs to Endocrine.

Evidence level: Moderate

Why it happens

Anion-exchange resin binding of prednisolone in the gastrointestinal tract reduces its absorption.

What to do

Give prednisolone at least 1 hour before or 4 to 6 hours after cholestyramine. Monitor clinical response.

What to ask your pharmacist

  • Should I take them at different times of day?
  • Does the dose of either medicine need to change?
  • Is there anything I should avoid, such as alcohol or certain foods, while on both?

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 Cholestyramine with Prednisolone?

MediHelp rates the interaction as moderate. Cholestyramine and Prednisolone can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Cholestyramine binds oral drugs in the gut and can reduce prednisolone absorption. The result may be reduced corticosteroid effect.

How serious is the interaction between Cholestyramine and Prednisolone?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Give prednisolone at least 1 hour before or 4 to 6 hours after cholestyramine. Monitor clinical response.

What other medicines interact with Prednisolone?

MediHelp also lists interactions of Prednisolone with, for example, Bcg vaccine live, Measles mumps and rubella vaccine live, Measles mumps rubella and varicella vaccine live. The full list is on the Prednisolone 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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