Vitamin B3 (Niacinamide) has been used to treat a number of different medical conditions those conditions include: high cholesterol and triglycerides (fat) levels in the blood., migraine headaches, dizziness, diabetes, skin conditions and granuloma annular, it can also be used to treat acne, leprosy, and a number of other unique conditions. Currently, vitamin B3 is used to treat all of the following cognitive conditions: ADHD, memory loss, arthritis, alzheimer’s, depression, chronic organic brain syndrome (OBS), alcohol dependence and other addiction problems.