If your child is not willing to eat regular meals or eats minimal amount of food at several feedings, you must consult the physician to know the
cause of the loss of appetite.
For dogs receiving piroxicam, it is important for pet owners to observe the dog and make
note of loss of appetite, unexplained vomiting, and dark «tarry» looking stools (melena).
With «dry» or noneffusive FIP, the cat typically develops the vague
signs of loss of appetite, loss of weight, dull coat, and a yellowing on the inside of the eyelids (jaundice).