Complex sentence: At the age of thirty-three, he was affected by a rare autoimmune disorder-Chronic Inflammatory Demyelinating Polyneuropathy (CIPD) but he fought the disease for almost ten years well with courage and overcame the problems.
Split into simpler sentences: At the age of thirty-three, he was affected by a rare autoimmune disorder-Chronic Inflammatory Demyelinating Polyneuropathy (CIPD). He fought the same disease for almost ten years well with courage and overcame the problems.