Welcome to the forums and I am really sorry you are having these issues.
If these are diabetic issues then there is a good chance that they will improve if you improve your blood sugars, but I wouldn't assume they are necessarily caused by diabetes (other than the DKA). Having said that, what sort of blood sugar levels are you running? High levels can cause all sorts of (hopefully short term) problems.
But please talk to your doctor urgently, you shouldn't be suffering like this without medical imput.
Good luck.