Introduction to Multiple Sclerosis – Dr Tan Wee Yong by Dr. Khoo Yoong Khean • September 2, 2015 • 0 Comments What is Multiple Sclerosis (MS)? It is a chronic disease characterized clinically by episodes of attack to optic nerves, spinal cord and brain. It is believed to be caused by dysregulation of the immune response to the body. Presentation may… Read more →