What is Multiple Sclerosis (MS)? | Causes, Symptoms, Diagnosis & Treatment
.png)
What is Multiple Sclerosis (MS)? | Causes, Symptoms, Diagnosis & Treatment Multiple Sclerosis (MS) is a chronic autoimmune disorder that affects the central nervous system (CNS)—including the brain and spinal cord . It occurs when the body's immune system mistakenly attacks the protective covering of nerves, known as the myelin sheath . This damage disrupts communication between the brain and the rest of the body, leading to a wide range of symptoms. Definition Multiple Sclerosis (MS) is a neurodegenerative disease where the immune system targets myelin , the insulating layer around nerves. The resulting nerve damage leads to scarring (sclerosis) and interference with nerve signal transmission, which causes muscle weakness, fatigue, vision problems , and other neurological issues. Causes of Multiple Sclerosis The exact cause of MS is still unknown, but several factors may contribute: 🔹 1. Autoimmune Reaction The immune system mistakenly attacks healthy nerv...