“Because the practice uses eyes, hands, mouth and ears, it actively engages the senses,” Gallon said. “Studies have shown that it increases the blood flow to the frontal lobes, which is where our reasoning, logic and ability to see future consequences of current actions lie.”
Article source: https://www.huffingtonpost.co.uk/entry/shisa-kanko-avoid-mistakes-adhd_uk_69d656dee4b0ae5bb24794be