
Appetite
problems can have numerous causes, from gastritis to parasites. A
thorough clinical examination, stool sample check, and blood panel is
necessary to properly evaluate the problem. Hypothyroidism is dogs
causes lethargy and weight gain, with a slight increase in appetite.
Hyperthyroidism is extremely rare in dogs. Pancreatic problems usually
have severe symptoms beyond simple inappetence. Vomiting, painful
abdomen and complete lack of appetite usually accompany pancreatitis.
Before focusing on the thyroid gland or pancreas, step back, look at
the whole picture. Consider diet, environment, other symptoms. Have
your veterinarian do a thorough examination and laboratory work up. You
may consider changing dog foods or using a flavor enhancer, such as
VitaGravy