Australia
Blackouts (Run by Doctors)
POTS and Dysautonomia Australia (and surrounds) FB Support Group
US
DINET
NDRF
POTSy Girl
12 More Pages
The Dysautonomia Connection
The Autonomic Disorders Consortium
5 Awesome POTSies (YouTube)
The Manly POTSies (YouTube)
Teen POTSy Productions (YouTube)
UK
STARS
UK POTSies (YouTube)
Other
DARE