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.
If your dogâs constipation is not alleviated, obstipation-the inability to empty his colon on his own-can occur. In this state, the colon is packed with an uncomfortably large amount of feces, causing unproductive straining, lethargy, appetite loss and possibly even vomiting.here are various reasons why a dog may be constipated: 1  Too much or too little fiber in his diet. 2  Lack of exercise. 3  Blocked or abscessed anal sacs. 4  Enlarged prostate gland. 5  Excessive self-grooming can cause large amounts of hair to collect in the stool. 6  Matted hair around the anus from lack of grooming or from obesity.