👉 Polyneuritic is a medical condition characterized by multiple brain lesions that affect both sides of the brain. It can be caused by various causes such as stroke, multiple sclerosis, glioma, or other brain tumors. The symptoms of polyneuritic include headache, numbness and weakness in one or more limbs, confusion, seizures, vision problems, and memory loss. Treatment options for polyneuritic vary depending on the cause and severity of the condition.