Choltran Powder For Oral Suspension 5 gm is used to treat high cholesterol and reduce the risk of heart attack and stroke. It contains Cholestyramine which works by preventing the reabsorption of bile acids and lowering cholesterol levels. In some cases, this medicine may cause side effects such as constipation, nausea, vomiting, diarrhoea, stomach pain or gas. Inform the doctor if you are pregnant or breastfeeding, taking any other medication, or have any pre-existing medical conditions.