From the Hypermobility Syndrome Association. Hypermobility syndrome or Ehlers Danlos Syndrome is not uncommonly found in POTS, fibromyalgia and chronic fatigue syndrome (ME/CFS). Dr. Chedda, an ME/CFS specialists estimates that about 50% of her patients have some form of hypermobility.
Do You have Hypermobility Syndrome? Take the Beighton test
Simple home test provides one clue.