According to the American Society for the Prevention of Cruelty to Animals, symptoms of feline renal failure include loss of appetite, weight loss, vomiting, lethargy, dehydration, mouth ulcers, constipation, diarrhea, c... More » Pets & Animals Pets Cats

Over 50 percent of cats exhibit dehydration, rapid breathing, low body temperature and poor appetite when they have feline pancreatitis. Vomiting is a symptom in roughly 35 percent of felines. Cats with pancreatic compli... More » Pets & Animals Pets Veterinary Health

According to WebMD, depending on the severity of the infection, treatment for a feline urinary tract infection may include medicines and urinary acidifiers, recommend mandatory dietary changes and increased water intake.... More » Pets & Animals Pets Veterinary Health
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Symptoms of diabetes in dogs include changes in appetite, excessive thirst, weight loss, reduced urination, lethargy, urinary tract infections, dehydration, fruity or sweet-smelling breath, vomiting, chronic skin infecti... More » Pets & Animals Pets Veterinary Health

Symptoms of renal failure in dogs include vomiting, lethargy, diarrhea, constipation, weight loss, increased thirst and acute blindness. Other symptoms include blood in the urine and an increase in the frequency of urina... More » Pets & Animals Pets Dogs

According to PetMD, common signs of kidney failure in dogs include depression, lethargy, lack of appetite, vomiting, diarrhea, constipation and weight loss. Other symptoms include increased thirst, increased volume of ur... More » Pets & Animals Pets Veterinary Health

Some signs that a pet, such as a dog or cat, is sick are lethargy, loss of appetite, changes in mood, vomiting, diarrhea, increased thirst, coughing and urination problems, notes WebMD. Some other symptoms to look out fo... More » Pets & Animals Pets Veterinary Health