You know what is the primary use of Glucose? Glucose is primarily used by the brain as a fuel. It is the organ that uses the most energy. The brain uses the most of the glucose in the body but what happens when the brain is exposed to too much sugar. After all when our brains require too much sugar, we eat sugar and because sugar can be too addictive we become addicted to it very easily. In the case of our brain, more is definitely not better. Eating more sugar makes our body crave for more sugar. Excess sugar