I agree that I would get her checked by the vet. Daisy use to whine and moan in her sleep when she had crystals in her urine and now she has the lyme disease.
 
As far as the blindness I know it is frustrating to hear her whine but you have got to help her feel secure again. Can you imagine if you lost your eye sight all the adjustments that you would have to go through. I agree that you should talk to her a lot and touch her a lot so that she knows that she is safe and secure. Make sure you enhance the senses that she does have left. hearing and touching and smelling. If you stimulate those senses she will be a happier dog.. Good luck..sending prayers to you
