Cholestyramine Powder For Suspension has 13 known drug interactions based on U.S. FDA drug labeling data. 2 are classified as major interactions requiring close medical supervision. Notable interactions include combinations with Digitalis Glycosides, Warfarin, Andthiazide. Patients taking Cholestyramine Powder For Suspension 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
- 13
- Major
- 2
- Moderate
- 10
Major (2)
- Cholestyramine Powder For Suspension + Digitalis Glycosides— Cholestyramine may reduce digitalis absorption; discontinuance poses hazard if drug was titrated to maintenance level du…
- Cholestyramine Powder For Suspension + Warfarin— Cholestyramine may delay or reduce the absorption of warfarin, which could affect its anticoagulant efficacy.
Moderate (10)
- Cholestyramine Powder For Suspension + Andthiazide— Cholestyramine may delay or reduce the absorption of thiazide diuretics (acidic).
- Cholestyramine Powder For Suspension + Estrogens— Cholestyramine may delay or reduce the absorption of estrogens.
- Cholestyramine Powder For Suspension + Levothyroxine— Cholestyramine may delay or reduce the absorption of thyroxine preparations.
- Cholestyramine Powder For Suspension + Penicillin G— Cholestyramine may delay or reduce the absorption of penicillin G.
- Cholestyramine Powder For Suspension + Phenobarbital— Cholestyramine may delay or reduce the absorption of phenobarbital.
- Cholestyramine Powder For Suspension + Phenylbutazone— Cholestyramine may delay or reduce the absorption of phenylbutazone.
- Cholestyramine Powder For Suspension + Phosphate-Binding Agents— Cholestyramine may interfere with absorption of oral phosphate supplements.
- Cholestyramine Powder For Suspension + Propranolol— Cholestyramine may delay or reduce the absorption of propranolol (basic).
- Cholestyramine Powder For Suspension + Tetracycline— Cholestyramine may delay or reduce the absorption of tetracycline.
- Cholestyramine Powder For Suspension + Thyroid— Cholestyramine may delay or reduce the absorption of thyroid preparations.