It’s not uncommon for those with Hypermobility and EDS to have difficulty getting into a comfortable sleeping position. Subluxating/dislocating joints, gastric issues, pain, and even anxiety, are all factors that many of those with conditions like Ehlers Danlos syndrome and hypermobility struggle with when it comes to sleeping. https://www.thefibroguy.com/blog/hypermobility-and-sleep/