Spontaneous bilateral avulsion fracture of the tuberositas tibiae in a New Zealand White rabbit - a counterpart to Osgood-Schlatter disease in humans? Nehrbass D, Arens D, Zeiter S. Exp Toxicol Pathol. 2015 Feb;67(2):223-7. doi: 10.1016/j.etp.2014.10.008.
Symptoms of kidney failure include the following: 1  High levels of urea in the blood, which can result in: Vomiting or diarrhea (or both) which may lead to dehydration. Nausea. 2  A buildup of phosphates in the blood that diseased kidneys cannot filter out may cause: Itching. Bone damage.
In general, acute kidney failure is not associated with bloody stools. In fact, the symptoms of acute kidney failure are often difficult to detect. In general the symptoms of kidney injury include changes in your urine output or total volume, bloody urine, dark urine, foamy urine, or general tissue swelling.