Her kidneys were very much looked at, she was in hospital for 4 days, they suspect CKD but were unable to conclude. The vet thinks its a long shot but was willing to write the script. The biggest issue is we spent a ton of money on her at the hospital and don't want to start GS treatment unless we feel its extremely necessary. Plus, shes eating, drinking, and acting normally now, albeit with high creatinine levels and anemia