Here are some resources for people out there struggling with similar health issues. You are not alone!
Dysautonomia International: https://www.dysautonomiainternational.org
The Marfan Foundation (the foundation deals with Ehlers Danlos and Loeys-Dietz patients too): https://www.marfan.org
Dysautonomia Youth Network of America: https://www.dynainc.org
The Ehlers-Danlos Society: https://www.ehlers-danlos.com
And if you are struggling with depression, as a lot of people dealing with chronic pain/illness do, please seek the help of a qualified mental health treatment professional. There is help and hope out there.