Brain inflammation, also known as encephalitis, is a serious medical condition that can lead to neurological damage if left untreated. There are several synonyms for brain inflammation, including encephalitis, meningoencephalitis, myelitis, and neuritis. Encephalitis refers to inflammation of the brain itself, whereas meningoencephalitis is inflammation of both the brain and the surrounding membranes. Myelitis is inflammation of the spinal cord, while neuritis is inflammation of the nerves. These terms are often used interchangeably to describe various types of inflammation that affect the brain and nervous system. It is important to seek medical attention immediately if you are experiencing symptoms of brain inflammation to receive proper diagnosis and treatment.