During infancy and childhood the physical development of the body changes at an ever-increasing rate. During infancy and childhood, growth does not occur at a constant rate (Carel, Lahlou, Roger, & Chaussain, 2004). As the child begins to grow, he is able to control his attention and behavior. The child then begins to experience symptoms or mood disorders more than ever. Having control over the brain allows the child to have control over their own