Morning Dr?My mother who's of 73 yrs old was last week but one diagnosed with diabetic.First lab results was 19.0% & the following day was 9.0%.After 1 week she was tested & results was 24.5%.She was given 2 drips of water & after we took her for lab & results came to be 9.0%.We're keenly observing her diet as we're advised by Dr.Now the problem that occurred is that she isn't able to walk as one of her kneel is having some difficulties? What can it be problem?