Niacin NF Tablet is used to manage peripheral vascular disease. Additionally, it may also be used to treat intermittent claudication, stasis dermatitis, Raynaud’s disease and cerebral vascular disease. It contains Inositol nicotinate which works by dilating the blood vessels and improving blood circulation. In some cases, this medicine may cause side effects such as nausea, vomiting, diarrhoea, stomach upset, and flatulence. Inform the doctor if you are pregnant or breastfeeding, taking any other medication, or have any pre-existing medical conditions.