Double-jointedness, also called joint hypermobility, is when someone’s joints have a greater range of motion than is usual. The condition can cause potentially painful joint instability that increases the risk of sprains, dislocations, and other injuries.
Researchers have discovered a link between hypermobility, folate deficiency, and a key folate-metabolizing enzyme.
Vitamin B9 Deficiency Linked to the Joint Hypermobility
Preliminary findings from a study conducted at Tulane University indicate a possible genetic cause for joint hypermobility and related connective tissue disorders that are considered forms of Ehlers-Danlos syndrome (EDS) that can adversely affect the formation of connective tissues.
George Citroner
Author
George Citroner reports on health and medicine, covering topics that include cancer, infectious diseases, and neurodegenerative conditions. He was awarded the Media Orthopaedic Reporting Excellence (MORE) award in 2020 for a story on osteoporosis risk in men.