When an ADHD brain faces “Revenge Sunday,” it’s often battling a dopamine deficit that makes it hard to transition from unstructured weekend freedom to the demands of the upcoming week. The prefrontal cortex, responsible for planning and regulation, struggles under low stimulation, leading to procrastination, dread, or shutdown. Meanwhile, the limbic system may heighten emotional responses, amplifying anxiety, irritability, or avoidance. The brain seeks quick dopamine fixes like binge-watching, snacking, or scrolling to soothe discomfort, even when those actions increase long-term stress. This internal tug-of-war drains mental energy, making it harder to prepare for Monday and reinforcing the cycle week after week.