What are the signs of chronic renal failure?
Top Since one of the main functions of the kidneys is to regulate water balance in the body, as the kidneys decrease in function, excess water is excreted from the body. The animal can compensate for this by drinking more water to prevent dehydration, so excessive thirst is commonly noted as an early sign of CRF. Gradual weight loss is common. The signs of chronic renal failure are usually non-specific, and include loss of appetite, weight loss, vomiting, depression, diarrhoea and dehydration. Ulcers can form in the mouth that leads to halitosis, and a painful mouth.