Microsoft CEO Satya Nadella's son, who was born with Cerebral Palsy, died on Tuesday at the age of 26 , after suffering from a rare congenital disorder. While Cerebral means brain, Palsy refers to the weakness in muscle and immobility of the same. It’s a group of disorders that affects the movement of muscles in the body and postures. Many children, across the world, are born with this condition that hampers their brain development, impairing their hearing and stunting their muscle development, causing visual disturbances, movement disorders among other complications.