This is the same conversation from 2016. The OP hasn't been back, the thread just got necro'ed.This is pretty much the same conversation you had here in 2016. Did you ever seek medical advice about your fragile condition? It would seem that you need professional assistance. I hope you find the root answer to your questions.
We have a fellow at our school that has only his left arm from birth. He wears a prosthetic on his right. My instructor is creative enough to come up with techniques specifically for him. Our student never gives up and comes to class on a regular basis. He encourages everybody.