Chronic Renal Failure, Canine - contd.
The most commonly observed signs of chronic renal failure are polydipsia, or increased water intake, and polyuria, or frequent urination. Other signs may include lethargy, anorexia, weight loss, vomiting, diarrhea, gastrointestinal ulcerations and bad breath, weakness, and exercise intolerance, or the inability to exercise normally without tiring. If present in conjunction with hypertension, or high blood pressure, chronic renal failure may lead to acute blindness.