My beloved dog was diagnosed with diabetes 8 months ago. That was okay 2 shots a day we can handle that. But about a month ago we discovered she is also blind now. We live upstairs and she has to g...
I had a Retriever\Chow who was diabetic and blind for his 7 final years (he made it to almost 15 years old).
My experience was that he did very well once his BG stabilized. He navigated well and went up and down stairs and thru two pet doors to go outside by himself.
If you just let your dawg find her way on her own (under your watch) I'm sure you'll be quite surprised how well a dawg adapts.
Good luck there...things will right themselves try not to worry too much.