About dystonia Types of dystonia Metabolic disorders and dystonia Metabolic disorders arise when the body fails to process the chemicals in the body properly. This can result in excesses or deficiencies of materials arising in different parts of the body. Dystonia is one of the conditions that can occur when these metabolic disorders affect the brain. There are more than 50 different metabolic conditions that can cause dystonia but most of them are extremely rare. Examples include Wilson’s disease which is a treatable genetic condition in which the body does not process copper properly and neuronal brain iron accumulation syndrome (NBIA) – a genetic degenerative condition in which iron is deposited in the basal ganglia. Disclaimer The Dystonia Society provides the information on this page as general information only. It is not intended to provide instruction and you should not rely on this information to determine diagnosis, prognosis or a course of treatment. It should not be used in place of a professional consultation with a doctor. The Dystonia Society is not responsible for the consequences of your decisions resulting from the use of this information, including, but not limited to, your choosing to seek or not to seek professional medical care, or from choosing or not choosing specific treatment based on the information. You should not disregard the advice of your physician or other qualified health care provider because of any information you receive from us. If you have any health care questions, please consult the relevant medical practitioner.