Maxxine, I'm sorry you're still in so much pain.
I'd like to suggest that you read up on "Central Sensitization" and see if it fits in any way.
[also check different spelling Sensitisation]
You can also do a search for other posts on these forums by using the
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I found many older posts.
Institute for chronic pain-Central Sensitization
Just one website amongst many.
p.s. I would also check out the RSD/CRPS forum link that Jomar posted. There are numerous posts mentioning central sensitization there as well.