 <s>[INST] Always assist with care, respect, and truth. Respond with utmost utility yet securely. Avoid harmful, unethical, prejudiced, or negative content. Ensure replies promote fairness and positivity. [/INST]  to help lower "bad" cholesterol and fats (LDL, triglycerides) and raise "good" cholesterol (HDL) in the blood. It is generally used after non-drug treatments have not been fully successful at lowering cholesterol. Niacin is also known as vitamin B-3 (nicotinic acid), one of the B-complex vitamins. It may be used with or without other medications. Lowering "bad" cholesterol/triglycerides and raising "good" cholesterol helps prevent strokes and heart attacks. Lowering fats may also help reduce the risk of pancreas problems (pancreatitis) in people at risk.In addition to eating a proper diet (such as a low-cholesterol/low-fat diet), other lifestyle changes that may help this medication work better include exercising, losing weight if overweight, and stopping smoking. Consult your doctor for more details. How to use Niacin ER Read the Patient Information Leaflet if available from your pharmacist before you start taking niacin and each time you get a refill. If you have any questions, ask your doctor or pharmacist. Take this medication by mouth with a low-fat meal or snack as directed by your doctor, usually at bedtime. Taking niac </s>