Aseptic meningitis is a medical condition that refers to the inflammation of the membranes that cover the brain and spinal cord. Aseptic meningitis is also known as "viral meningitis" because it is usually caused by a viral infection. Some common synonyms for aseptic meningitis include non-infectious meningitis, sterile meningitis, and viral meningopolyneuritis. Aseptic meningitis can cause symptoms such as fever, headache, stiff neck, and sensitivity to light. If you are experiencing any of these symptoms, it is essential to seek medical attention immediately. Treatment for aseptic meningitis will depend on the underlying cause and may include medications to manage symptoms and prevent complications.