Ehlers Danlos Syndrome stretching disorder of connective tissue. A Sufferer & patient Gary Stretch working at the Circus of Horrors, STOCKTON, UK Stock Photo Alamy Ehlers Danlos Syndrome, Hypermobility, and Mast Cell Activation Syndrome: The Connection Dr. Tania Dempsey Ehlers Danlos Syndrome Pediatrics Orthobullets Ehlers Danlos Syndrome Rheumatology Advisor The Ehlers Danlos syndromes (EDS) are a group of heritable connective tissue disorders that vary in the ways they affect the body and in their genetic causes. Variants in the genes Ehlers Danlos Syndrome: Background, Pathophysiology, Etiology