[Hypersensitive skin- clothing is uncomfortable, i am always itchy and i am hypersensitive to pain- a light punch is very painful to me and having my skin touched softly also hurts.]

This makes me wonder about RSD/CRPS.. we have a forum for that if you want to read more to see if it fits for some of your symptoms.
https://www.neurotalk.org/reflex-sym...rsd-and-crps-/