Answer
It is licensed to lower cholesterol and relieve specified forms of itching and diarrhoea associated with bile acids or particular gastrointestinal conditions.
Sources for this answer
- Colestyramine 4 g Powder for Oral Suspension — Current selected SmPCemc · Summary of Product Characteristics
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.