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Drugs and Lactation Database (LactMed®) [Internet]. Bethesda (MD): National Institute of Child Health and Human Development; 2006-.
CASRN: 11041-12-6
Drug Levels and Effects
Summary of Use during Lactation
Cholestyramine is a nonabsorbable resin. Because it does not enter the mother's bloodstream, it will not reach the infant via breastmilk. It is acceptable for use during lactation.
Drug Levels
Maternal Levels. Relevant published information was not found as of the revision date.
Infant Levels. Relevant published information was not found as of the revision date.
Effects in Breastfed Infants
Relevant published information was not found as of the revision date.
Effects on Lactation and Breastmilk
Relevant published information was not found as of the revision date.
Alternate Drugs to Consider
(Hypercholesterolemia) Colesevelam, Colestipol; (Type 2 Diabetes) Acarbose, Glipizide, Glyburide, Insulin, Metformin, Miglitol
Substance Identification
Substance Name
Cholestyramine
CAS Registry Number
11041-12-6
Disclaimer: Information presented in this database is not meant as a substitute for professional judgment. You should consult your healthcare provider for breastfeeding advice related to your particular situation. The U.S. government does not warrant or assume any liability or responsibility for the accuracy or completeness of the information on this Site.
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- Review Colesevelam.[Drugs and Lactation Database (...]Review Colesevelam.. Drugs and Lactation Database (LactMed®). 2006
- Review Colestipol.[Drugs and Lactation Database (...]Review Colestipol.. Drugs and Lactation Database (LactMed®). 2006
- Review Hydroxyurea.[Drugs and Lactation Database (...]Review Hydroxyurea.. Drugs and Lactation Database (LactMed®). 2006
- Review Chlorothiazide.[Drugs and Lactation Database (...]Review Chlorothiazide.. Drugs and Lactation Database (LactMed®). 2006
- Comparison of the efficacy of Questran Light, a new formulation of cholestyramine powder, to regular Questran in maintaining lowered plasma cholesterol levels.[Am J Cardiol. 1991]Comparison of the efficacy of Questran Light, a new formulation of cholestyramine powder, to regular Questran in maintaining lowered plasma cholesterol levels.Insull W Jr, Marquis NR, Tsianco MC. Am J Cardiol. 1991 Mar 1; 67(6):501-5.
- Cholestyramine - Drugs and Lactation Database (LactMed®)Cholestyramine - Drugs and Lactation Database (LactMed®)
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