👉 Sclerosis is a progressive and irreversible disease characterized by degeneration of the nervous system. It affects the brain, spinal cord, and peripheral nerves. The symptoms of sclerosis can range from mild to severe, with some cases presenting only in the early stages of development or as a complication of other diseases. The exact causes of sclerosis are not known, but they are thought to be related to various factors such as genetic mutations, infections, trauma, exposure to certain chemicals, and environmental pollutants. The progression of