Editing Ehlers–Danlos syndrome (section)

==== Autonomic problems ====
Although neurogastroenterological manifestations in connective tissue disorders are common, their root cause is not yet known.<ref name=pat/> Splanchnic circulation, [[small fiber neuropathy]] and altered vascular compliance have all been named as potential contributors to gastrointestinal complaints,<ref>{{cite journal | vauthors = Mehr SE, Barbul A, Shibao CA | title = Gastrointestinal symptoms in postural tachycardia syndrome: a systematic review | journal = Clinical Autonomic Research | volume = 28 | issue = 4 | pages = 411–421 | date = August 2018 | pmid = 29549458 | pmc = 6314490 | doi = 10.1007/s10286-018-0519-x}}</ref> particularly for patients who have a known, comorbid autonomic condition.