I've just spoken to the vet and his levels have risen slightly but she's not too worried at the moment. Can someone who knows more about this put it into context for me as I'm trying to avoid googling?
Creatinine
May 2017 - 218
Aug 2017 - 237
Urea
May 2017 - 11.9
Aug 2017 - 15.1
Protein in urine
May 2017 - 0.1
Next urine test due October 2017
Thanks in advance