Websites for information on POTS..
Websites for information on EDS...http://www.ednf.org/http://www.ehlers-danlos.org/
the beighton scorehttp://www.hypermobility.org/beighton.php
here are sites to youtube where others who are suffering with POTS post videos and you can message others it's great for support and to know that you are not alone out there!!
And here is MY youtube channel..
FACEBOOK offers support to people suffering from POTS too...