I feel like I'm still not explaining adequately but to be sure, the spots that are sensitive which is pretty much most of my right body with points of concentration are sensitive to cool or breezes but seemingly are resistant to feeling hot things like hot water or the sun but this could also...

Another detail I forgot to emphasize was that this split at a few points was even felt in my throat/chest as if the left was relatively numb to the sensitivity of the right when breathing evenly. Also, when in the Sun or other things of warmth the left responds about how I'd expect it too but...

At first it just felt like the one side of my right forearm was just agitated or sensitive as if it was recently scraped or such, where it would be sensitive to cold or breezes and feel colder, and this kind of affected the left arm too but not as much. Months later it rapidly progressed to...

Went to an urgent care/ER and they're not finding anything so apparently I have to follow up with my primary care doctor, I feel like I'm wearing thin with this, please help.

Update, it definitely feels like a gradually intensifying light sunburn, there have been the occasional tingle down the forearm into the wrist too.

I'm posting this for anyone and everyone to consider and respond to, but I'm primarily aiming this toward Centralforce and other medicinal practitioners here, and I'll do an online consultation with Centralforce too, which I'm very hopeful about. Firstly, this is a new profile for these forums...