In this short presentation (48mins), doctor Russell Blaylock explains how nutrition affects behaviour. How a deficient diet relates to higher crime as studies show a correlation between violent criminals and nutritional deficiencies. How sugar intake leads to a higher incidence of Alzheimer's disease. How aspartame and mono-sodium-glutamate (MSG) contribute to hypoglycaemia and cause other health problems. How vitamin deficiencies and unsuspecting food allergies effect how the brain functions. How vaccines provoke immune reactions that go on for years causing brain dysfunction and creating certain mental related diseases. The talk concludes with a list of environmental toxins to avoid, as well as a shocking fact regarding pesticides.