👉 Erythria, also known as erythromyelitis nodosa, is a rare autoimmune disorder characterized by inflammation and damage to the white blood cells of the immune system. It affects the brain, spinal cord, and peripheral nerves, leading to symptoms such as fever, pain, numbness or tingling, and in some cases, paralysis. This condition can be caused by a virus or bacterial infection, but it is also associated with autoimmune disorders like rheumatoid arthritis and lupus
