Ehlers-Danlos syndrome (hypermobile type - connective tissue disorder, my joints dislocate *very* easily), syringomyelia (and a lot of other spinal trouble), major depression, central sleep apnea (brain forgets to breathe; a lot of other sleep issues, too), chronic myofascial pain, peripheral sensory axonal loss, osteoarthirtis, generalized anxiety disorder...
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"Has anyone ever told you that you're a bit weird?"
"They never really stop."
(Doctor Who/The Lodger/by Gareth Roberts)