Causes of enlarged spleen in dogs:

1. The spleen is congested and swollen due to liver cirrhosis or heart failure.

2. Splenitis can also cause the spleen to become enlarged. For example, bacterial or blood parasite infections, immune-mediated diseases, vascular damage, peritonitis, etc. can all cause the spleen to become enlarged in dogs.

3. Spleen torsion can cause symptoms such as spleen congestion, exudation, swelling, bleeding, and necrosis.

4. Some tumors can cause spleen congestion, severe splenomegaly, etc.

5. The spleen is the most important blood reservoir in the body. When the body exercises or bleeds, the spleen contracts strongly to supply blood to the body. Therefore, when a dog is anemic, the spleen will also become enlarged.

Symptoms of an enlarged spleen:

1. Dogs often experience discomfort, abdominal pain, listlessness, weakness in limbs, listlessness, and slow response. and other phenomena.

2. Dogs’ teeth and eyes will also turn yellow, their gums will bleed, and their urine will be dark in color and have a strong smell.

3. Dogs may also suffer from diarrhea, vomiting, loss of appetite, and in severe cases, dogs may become comatose.