👉 Arachnoiditis is a type of inflammation that occurs in the arachnoid膜， which is the outer layer of the brain and spinal cord. Arachnoids are tiny, fluid-filled sacs that can be found in many parts of the body, including the brain and spinal cord. When these sacs become inflamed or damaged, it can cause pain, sensitivity to light, and other symptoms. The exact causes of arachnoiditis are not fully understood but are
