t cause daily vomiting of
blood, and orange colored vomit can indicate
liver disease.
Liver flukes are a very nasty parasite that can cause liver disease, however. I would try to scrape the money together for a blood test for your dog, which will test for liver and kidney disease, diabetes, thyroid disease, etc. You can decline other tests that are beyond your ability to pay. Many diseases including many liver problems can be controlled and treated.