Up to ninety nine tonight my 8 yr old Cocker Spaniel bitch contacted 2 weeks ago cystitus (Spayed young ) 2 weeks of Antibiotic not eating a morsel and has lost loads of weight drinking a lot though tonight the vet said we must do blood tests and get the results tmr looking for something more sinister for the past week she has eaten silch no biscuits treats refused the lot worried Mum