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Medicines colestyramine anhydrousQuestion & answer

colestyramine anhydrous · Medicine question

Can it affect the contraceptive pill?

iatroX medicinesPublished 19 August 2026Reviewed 19 August 2026

The answer

Answer

It may reduce absorption of ethinylestradiol-containing contraceptives. Ask a pharmacist or prescriber for specific advice.

Sources for this answer

Colestyramine 4 g Powder for Oral Suspensionemc · SmPC Current selected SmPC · Version 1

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The full medicine guide

colestyramine anhydrous

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Read the colestyramine anhydrous guide

More questions about colestyramine anhydrous

What is colestyramine anhydrous used for?Does colestyramine anhydrous enter the bloodstream?Can it be mixed with food?Can it be taken with levothyroxine?Can it affect vitamin levels?Can it be used during pregnancy?

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