The ADHD brain has low levels of two neurotransmitters: dopamine (responsible for feelings of reward) and GABA (responsible for inhibition). We crave sugar to stimulate dopamine production. This, paired with a lack of inhibitions, can set the stage for weight gain. The ADHD brain craves dopamine, the neurotransmitter that impacts mood, motivation, memory, and… Continuar lendo The Dopamine Deficiency That’s Sabotaging Your Diet The ADHD brain craves dopamine, the neurotransmitter that impacts mood, motivation, memory, and more. Dopamine is released when we exercise — and when we eat doughnuts, which is a problem.