You don't need to change your career. I know a blind webdev, and he's just as competent as every other dev I've ever worked with and respected. He's even fast

You don't need to change your career. I know a blind webdev, and he's just as competent as every other dev I've ever worked with and respected. He's even faster than I am zipping through codebases, the screenreader almost feels like he is cheating (joke). I know it's not really relevant to your disease, but you can't let your disability define you. Everyone has challenges they need to overcome. It will take some time to relearn habits, but it's possible.