A Chiari malformation symptoms checklist can help people to identify if they have a Chiari malformation and to seek treatment if necessary. A Chiari malformation is a structural deformity of the brain where the lower part of the brain, called the cerebellum, protrudes into the spinal canal. This can cause a wide variety of symptoms, some of which may be mistaken for other conditions. A Chiari malformation symptoms checklist can help people to be more aware of these symptoms and to seek treatment if necessary.