Symptoms of worms in dogs include coughing, vomiting, diarrhea, loss of energy, a pot belly, a change in appetite, a loss of weight, a dull coat or itching. There are also cases where a pet owner can actually observe wor... More » Pets & Animals Pets Veterinary Health

There are eleven common symptoms of worms in dogs, according to Cesar's Way magazine. These include vomiting, coughing, diarrhea, lethargy, pot belly, change in appetite, weight loss, dog scooting its butt on the ground ... More » Pets & Animals Pets Veterinary Health

According to petMD, veterinarians identify worms in dogs by analyzing stool samples. Few worms can be identified with the unaided eye, and the presence of worm eggs can only be detected with a microscope. This is why a v... More » Pets & Animals Pets Veterinary Health

Symptoms of liver disease in dogs vary but include loss of appetite, weight loss, vomiting, diarrhea and stomach ulceration, states Merck Manuals. Fluid build-up in the abdomen, excessive urination and thirst, weakness, ... More » Pets & Animals Pets Veterinary Health

Common signs of illness in cats include vomiting, diarrhea, loss of appetite and decreased activity, according to WebMD. Changes in urination, coughing, stiffness and skin problems are other indications that a cat is ill... More »

Symptoms vary based on illness, but vomiting, diarrhea, lack of appetite, lethargy, increased or infrequent urination, coughing, hair loss, loss of mobility, or any combination thereof can all indicate illness in a dog. ... More »

Symptoms of feline lymphoma include lethargy and unexplained weight loss and loss of appetite. The owner may also be able to feel lumps in the cat's lymph nodes, especially in the chest or the digestive system. Other sym... More » Pets & Animals Pets Veterinary Health