2. Foreign bodies in the stomach: intermittent vomiting, uncertain appetite, thirst, stomach tenderness and X-ray changes.
3. Chronic gastritis: vomiting, loss of appetite and anemia.
4. Gastric tumors: vomiting, vomiting blood, bloody stool, abdominal pain, abdominal tenderness and anemia.
5. Gastrointestinal ulcer: vomiting, vomiting blood, bloody stool, stomach tenderness and loss of appetite.
6. Malabsorption syndrome: increased stool volume, greasy stool, chronic diarrhea, increased food intake, emaciation and hypoproteinemia.
7. Gastrointestinal diseases with protein leakage: edema, abdominal distension, diarrhea and anemia.
8. Canine filariasis: soft stools, overeating, dull fur and neurological symptoms.
9. Schizophrenia: diarrhea, bulimia and abdominal pain.
10. Taenia solium: diarrhea, increased appetite and abnormal abdomen.
Diseases that cause dogs to be particularly thin: pancreatic and liver diseases 1. Diabetes: polyuria, polydipsia, polyphagia, general weakness, cataract, high specific gravity urine and hyperglycemia.
2. Chronic pancreatitis: foul-smelling diarrhea, fatty stool, abnormal appetite and abdominal pain.
3. Pancreatic degeneration and atrophy: progressive weight loss, abnormal increase of appetite, fatty diarrhea, fecal feeding and abdominal distension.
4. Liver cirrhosis: loss of appetite, weight loss, ascites, jaundice, hepatomegaly, lethargy and anemia.
5. Liver abscess: progressive emaciation, malnutrition, uncertain appetite, liver tenderness, uncertain fever and leukocytosis.
Diseases that cause dogs to be particularly thin: other diseases 1. Hypofunction of adrenal cortex: weakness, high mental depression, loss of appetite, muscle weakness, vomiting, emaciation, dehydration, excessive drinking and urination.
2. Leukemia: anorexia, fever, anemia, lymphadenopathy, splenomegaly and leukocytosis.
3. Hyperthyroidism: hyperappetite, emaciation, nervous symptoms (agitation), polyuria, polydipsia, exophthalmos, increased heart rate and diabetes.
4. Amyloidosis: polyuria, polydipsia, dehydration, diarrhea, splenomegaly, proteinuria, hypoproteinemia and increased urea nitrogen.
5. Tuberculosis: lethargy, low fever, dyspnea, chronic cough, swollen lymph nodes on the body surface and skin ulcers.