welcome here
Karenoka
It is hard to say, but if you get your blood glucose down to a normal range as fast as possible then maybe it will disapear again if you are lucky if it has anything to do with diabetes... which it may have ... but in any case I´d go to my doctor and get an excamination as soon as possible..
diabetes with raised levels of blood glucose can cause nerve damage in many different ways...and it is impossible to say who it will hit and after how long time of raised blood glucose..
I´ll tag
@daisy so that you´ll get the basic informations that everybody in this forum gets... and please read it ...