Question

Is Brain hungry for Dopamine?​

Answer 1

Now, an international research team made up of scientists from the University of Copenhagen, University of Aarhus and University of Tokyo have been able to prove for the first time that this hunger for stimulation is greater on average among people who possess more of the gratification hormone -- dopamine in the brain.

Answer 2

So to maximize our survival as a species, we have an innate brain system that makes us like sweet foods since they're a great source of energy to fuel our bodies. When we eat sweet foods the brain's reward system — called the mesolimbic dopamine system — gets activated.