👉 Ganglionitis is a condition characterized by inflammation of the nerves that supply the brain and spinal cord. It can be caused by various factors such as infection, trauma, or autoimmune disorders. Common causes include bacterial infections like meningitis or pneumonia, viral infections like herpes simplex or adenovirus, and autoimmune diseases like lupus or rheumatoid arthritis. Symptoms may include pain, swelling, numbness, weakness, confusion, and fever. Treatment options depend on the underlying cause and severity of the