The Ehlers-Danlos syndromes (EDS) are a group of 13 heritable connective tissue disorders. The conditions are caused by genetic changes that affect connective tissue. Connective tissue is found throughout the body, where it provides support, protection, and structure to other parts of the body. Connective tissue disorders are caused by issues that prevent connective tissue from functioning properly. Collagen is the primary component of connective tissue. There are different types of collagens wi