Revenge of the gaslit patients: Now they're Ehlers Danlos scientists Ehlers Danlos syndrome (EDS) is a group of 13 related genetic (heritable) connective tissue disorders. EDS, particularly the hypermobile type (hEDS), frequently overlaps with Postural Orthostatic Tachycardia Syndrome (POTS) and Mast Cell Activation The Ehlers Danlos syndromes Nature Reviews Disease Primers Ehlers Danlos Syndrome Science Over a Cuppa Ehlers Danlos Syndrome & Hypermobility Support Autoimmune Clinic Ehlers Danlos Syndromes (EDS)