Cholestyramine Light has 83 known drug interactions based on U.S. FDA drug labeling data. Of these, 1 are contraindicated combinations that should be avoided entirely. 13 are classified as major interactions requiring close medical supervision. Notable interactions include combinations with Chenodiol, Amiodarone Hydrochloride, Carospir. Patients taking Cholestyramine Light should inform their healthcare provider of all current medications — including over-the-counter drugs and supplements — to avoid potentially harmful combinations. Data sourced from OpenFDA and the NIH National Library of Medicine.
- Total
- 83
- Contraindicated
- 1
- Major
- 13
- Moderate
- 67
- Minor
- 1
Contraindicated (1)
- Cholestyramine Light + Chenodiol— Bile acid sequestering agent that decreases absorption of CHENODIOL in the intestine, resulting in decreased efficacy. C…
Major (13)
- Cholestyramine Light + Amiodarone Hydrochloride— Reduces amiodarone serum levels.
- Cholestyramine Light + Carospir— Hyperkalemic metabolic acidosis has been reported with concomitant use of CAROSPIR and cholestyramine.
- Cholestyramine Light + Dexamethasone— May increase the clearance of dexamethasone and potentially decrease corticosteroid exposure. Avoid coadministration and…
- Cholestyramine Light + Digitalis Glycosides— Cholestyramine may delay or reduce digitalis absorption; discontinuance poses hazard if digitalis was titrated to mainte…
- Cholestyramine Light + Hydrochlorothiazide— Absorption of hydrochlorothiazide is impaired; single doses reduce absorption by up to 85%.
- Cholestyramine Light + Levothyroxine And Liothyronine— Cholestyramine binds thyroid hormones in the intestine, impairing their absorption. Space administration by 4-5 hours.
- Cholestyramine Light + Mycophenilic Acid— May decrease mycophenolic acid concentrations through interference with enterohepatic recirculation; concomitant use is …
- Cholestyramine Light + Mycophenolate Mofetil— Cholestyramine decreases MPA AUC by approximately 40%. Not recommended for concomitant use due to interruption of entero…
- Cholestyramine Light + Raloxifene— Reduces the absorption and enterohepatic cycling of raloxifene. Use with raloxifene hydrochloride tablets is not recomme…
- Cholestyramine Light + Raloxifene Hydrochloride— Reduces absorption and enterohepatic cycling of raloxifene by 60%. Concomitant use is not recommended.
- Cholestyramine Light + Spironolactone— Hyperkalemic metabolic acidosis has been reported with concomitant use of spironolactone and cholestyramine.
- Cholestyramine Light + Spironolactone And Hydrochlorothiazide— Hyperkalemic metabolic acidosis has been reported with concurrent use.
- Cholestyramine Light + Warfarin— Cholestyramine may delay or reduce the absorption of warfarin. Discontinuance could pose a hazard if warfarin has been t…
Moderate (67)
- Cholestyramine Light + Alendronate Sodium And Cholecalciferol— Bile acid sequestrant that may impair the absorption of cholecalciferol. Additional vitamin D supplementation should be …
- Cholestyramine Light + Amiloride Hydrochloride And Hydrochlorothiazide— Absorption of hydrochlorothiazide is impaired; single doses bind hydrochlorothiazide and reduce its absorption by up to …
- Cholestyramine Light + Andthiazide— Cholestyramine may delay or reduce the absorption of thiazide diuretics (acidic).
- Cholestyramine Light + Bempedoic Acid And Ezetimibe— Concomitant use decreases ezetimibe concentration, potentially reducing efficacy. Administer NEXLIZET at least 2 hours b…
- Cholestyramine Light + Betamethasone Sodium Phosphate, Betamethasone Acetate, Lidocaine, Iodixanol, Povidine Iodine— May increase the clearance of corticosteroids.
- Cholestyramine Light + Calcifediol— May impair absorption of calcifediol. Dose adjustment and monitoring of serum 25-hydroxyvitamin D, PTH, and calcium may …
- Cholestyramine Light + Calcitriol— May impair intestinal absorption of calcitriol by reducing absorption of fat-soluble vitamins.
- Cholestyramine Light + Calcitriol Capsules 0.25 Mcg— May reduce intestinal absorption of calcitriol by impairing fat-soluble vitamin absorption.
- Cholestyramine Light + Candesartan Cilexetil And Hydrochlorothiazide— Binds hydrochlorothiazide and reduces its absorption by up to 85%. Stagger dosing appropriately.
- Cholestyramine Light + Chlorothiazide— Cholestyramine may bind thiazide diuretics and reduce diuretic absorption from the gastrointestinal tract.
- Cholestyramine Light + Cholic Acid— Bile acid binding resin that adsorbs and reduces bile acid absorption, potentially reducing CHOLBAM efficacy. Take CHOLB…
- Cholestyramine Light + Depo-Medrol, Lidocaine, Isopropyl Alcohol— Cholestyramine may increase the clearance of oral corticosteroids.
- Cholestyramine Light + Dexamethasone 1.5 Mg— Cholestyramine may increase the clearance of dexamethasone.
- Cholestyramine Light + Dexamethasone Intensol— Cholestyramine may increase the clearance of dexamethasone.
- Cholestyramine Light + Digoxin— Decreases digoxin concentrations. Requires monitoring and dose adjustment.
- Cholestyramine Light + Doxercalciferol— Reduces intestinal absorption of fat-soluble vitamins including doxercalciferol. Administer doxercalciferol at least 1 h…
- Cholestyramine Light + Entacapone— Cholestyramine may interfere with biliary excretion of entacapone; caution should be exercised when used concurrently.
- Cholestyramine Light + Estrogens— Cholestyramine may delay or reduce the absorption of estrogens.
- Cholestyramine Light + Ezetimibe— Cholestyramine decreases mean exposure of total ezetimibe, resulting in reduced efficacy. Administer ezetimibe at least …
- Cholestyramine Light + Ezetimibe And Simvastatin— Combination decreases exposure of ezetimibe, reducing efficacy.
- Cholestyramine Light + Folic Acid— Cholestyramine impairs gastrointestinal folate uptake through binding of dietary folate.
- Cholestyramine Light + Hydrocortisone Acetate— Cholestyramine may increase the clearance of corticosteroids, reducing corticosteroid effects.
- Cholestyramine Light + Hydrocortisone Sodium Succinate— Cholestyramine may increase the clearance of corticosteroids, reducing corticosteroid effects.
- Cholestyramine Light + Irbesartan And Hydrochlorothiazide— Reduced absorption of thiazides when coadministered with cholestyramine.
- Cholestyramine Light + Kenalog— Cholestyramine may increase the clearance of corticosteroids.
- Cholestyramine Light + Levothyroxine— Cholestyramine may delay or reduce the absorption of thyroxine preparations.
- Cholestyramine Light + Levothyroxine Sodium— Bile acid sequestrant known to decrease levothyroxine absorption, potentially resulting in hypothyroidism.
- Cholestyramine Light + Liothyronine Sodium— Bile acid sequestrant that may decrease T3 absorption by binding and delaying or preventing absorption, potentially resu…
- Cholestyramine Light + Losartan Potassium And Hydrochlorothiazide— Reduced absorption of thiazides. Monitor therapeutic effect of hydrochlorothiazide.
- Cholestyramine Light + Maralixibat Chloride— Bile acid binding resin may bind to maralixibat in the gut. Administer LIVMARLI at least 4 hours before or after cholest…
- Cholestyramine Light + Marcaine, Lidocaine, Kenalog, Povidone Iodine— Cholestyramine may increase the clearance of corticosteroids.
- Cholestyramine Light + Methylprednisolone— Cholestyramine may increase the clearance of corticosteroids, reducing their effectiveness.
- Cholestyramine Light + Methylprednisolone Acetate— Cholestyramine may increase the clearance of corticosteroids.
- Cholestyramine Light + Methylprednisolone Acetate, Lidocaine Hydrochloride, Povidine Iodine, Isopropyl Alcohol— Cholestyramine may increase the clearance of oral corticosteroids.
- Cholestyramine Light + Methylprednisolone Sodium Succinate— Cholestyramine may increase the clearance of corticosteroids, reducing their effectiveness.
- Cholestyramine Light + Metoprolol Tartrate And Hydrochlorothiazide— Ion exchange resin that reduces hydrochlorothiazide absorption by up to 85%. Stagger dosing with at least 4 hours separa…
- Cholestyramine Light + Mycophenolate Mofetil Hydrochloride— Bile acid sequestrant that interferes with enterohepatic recirculation, decreasing mycophenolic acid systemic exposure a…
- Cholestyramine Light + Naproxen— Concomitant administration can delay the absorption of naproxen.
- Cholestyramine Light + Odevixibat— Bile acid binding resins may bind odevixibat in the gut, reducing BYLVAY efficacy. Administer at least 4 hours before or…
- Cholestyramine Light + Olmesartan Medoxomil / Amlodipine Besylate / Hydrochlorothiazide— Reduces absorption of hydrochlorothiazide, decreasing its therapeutic effect.
- Cholestyramine Light + Olmesartan Medoxomil And Amlodipine Besylate And Hydrochlorothiazide— Reduces absorption of hydrochlorothiazide.
- Cholestyramine Light + Olmesartan Medoxomil And Hydrochlorothiazide— Reduces absorption of thiazides.
- Cholestyramine Light + Olmesartan Medoxomil-Hydrochlorothiazide— Reduces absorption of thiazides. Monitor for reduced diuretic efficacy.
- Cholestyramine Light + Paricalcitol— Impairs intestinal absorption of fat-soluble vitamins and may reduce paricalcitol absorption. Separate dosing by at leas…
- Cholestyramine Light + Penicillin G— Cholestyramine may delay or reduce the absorption of penicillin G.
- Cholestyramine Light + Phenobarbital— Cholestyramine may delay or reduce the absorption of phenobarbital.
- Cholestyramine Light + Phenylbutazone— Cholestyramine may delay or reduce the absorption of phenylbutazone.
- Cholestyramine Light + Phosphate-Binding Agents— Cholestyramine interferes with absorption of oral phosphate supplements.
- Cholestyramine Light + Pravastatin Sodium— Concomitant administration decreases pravastatin AUC by 40-50%; clinically significant timing separation required.
- Cholestyramine Light + Prednisolone Sodium Phosphate— Cholestyramine may increase the clearance of corticosteroids.
- Cholestyramine Light + Prednisone— Cholestyramine may increase the clearance of corticosteroids, potentially reducing prednisone effectiveness.
- Cholestyramine Light + Prenatal Multivitamin Tablet And Combination Omega-3 Softgel/Mineral Capsule— Reduces folic acid absorption and reduces serum folate levels.
- Cholestyramine Light + Propranolol— Cholestyramine may delay or reduce the absorption of propranolol (basic).
- Cholestyramine Light + Propranolol Hydrochloride— Co-administered cholestyramine significantly reduces propranolol plasma concentrations, resulting in loss of efficacy.
- Cholestyramine Light + Telmisartan And Hydrochlorothiazide— Cholestyramine reduces absorption of thiazides, potentially decreasing their efficacy.
- Cholestyramine Light + Tetracycline— Cholestyramine may delay or reduce the absorption of tetracycline.
- Cholestyramine Light + Thyroid— Cholestyramine may delay or reduce the absorption of thyroid preparations.
- Cholestyramine Light + Thyroid Preparations— Cholestyramine may delay or reduce the absorption of thyroid preparations.
- Cholestyramine Light + Thyroid, Porcine— Binds levothyroxine (T4) and liothyronine (T3) in the intestine, impairing absorption of thyroid hormones. Separate admi…
- Cholestyramine Light + Torsemide— Decreases absorption and exposure of orally administered torsemide. Administer torsemide at least 1 hour before or 4-6 h…
- Cholestyramine Light + Triamcinolone Acetonide— Cholestyramine may increase the clearance of corticosteroids, reducing their effect.
- Cholestyramine Light + Triamcinolone Acetonide Extended-Release Injectable Suspension— Cholestyramine may increase the clearance of corticosteroids.
- Cholestyramine Light + Ursodiol— Bile acid sequestering agent that may interfere with ursodiol action by reducing its absorption.
- Cholestyramine Light + Ursosiol— Bile acid sequestering agent may interfere with ursodiol absorption and reduce its effectiveness.
- Cholestyramine Light + Usodiol— Bile acid sequestering agent that may interfere with ursodiol action by reducing its absorption.
- Cholestyramine Light + Valproic Acid— Decreases plasma levels of valproic acid by approximately 14%. Delaying cholestyramine administration by 3 hours may les…
- Cholestyramine Light + Valsartan And Hydrochlorothiazide— Ion exchange resin may interact with hydrochlorothiazide; dosage staggering is recommended.
Minor (1)
- Cholestyramine Light + Dutasteride— Administration of cholestyramine does not affect the relative bioavailability of dutasteride.