Type 2 diabetes may lead to significant changes in the brain's grey matter volume in teenagers says a study involving an Indian-origin researcher. Grey matter is the brain region involved in muscle control and sensory perception such as seeing and hearing memory emotions speech decision-making and self-control. Previous studies suggested that youth with Type 2 diabetes have changes in brain structure and poorer cognitive function scores compared to their peers said Amy Sanghavi Shah Physician-Scientist at Cincinnati Children's Hospital Medical Centre in the US. The findings showed that adolescents with Type 2 diabetes have six regions with significantly less grey