Yes, we’ve just been talking about this here on the pic/meme-thread…
Something like 20-50% of fibromites had childhood trauma - I’d think in most cases it hasn’t been worked on by therapy. Figures vary, praps 20% is more childhood trauma, 50% childhood plus later. I’ve worked on mine, all done - but as @AussieMom suggested - praps it’s the long-term psychological stress that resulted which takes its toll and probably a mixture of quite a lot of things, in my case also divorce and swine flu as direct triggers and long-term pain from youth / childhood on from back, gut, skin, nerves, sensitivity …