Stop using bosutinib and call your doctor at once if you have: 1  severe or ongoing nausea, vomiting, stomach pain, or diarrhea;  black, bloody, or tarry stools, coughing up blood or vomit that looks like coffee grounds;
Quick Answer. Dogs can exhibit signs of excessive water drinking for a variety of reasons, including life-threatening dehydration, illness, side effects to medication, diet and physical activity, according to WebMD. If a dog is dehydrated, it may also have a dry tongue and gums, be lethargic and exhibit thick ropelike saliva. Illnesses such as liver disease, diabetes, Cushing's disease, diarrhea, fever and infection can also cause dehydration.
Things to Check. Perhaps the first thing to check if a dog is not drinking water is that the animal is not suffering from an obstruction in the mouth that makes it painful or difficult to drink â sometimes it can be something as simple as a small stick or burr.here are a number of possible reasons why a dog might refuse water, including illness, aging, an upsetting experience, or a change in surroundings or water source.