With a shellfish allergy, lobster, crab, oysters, clams, scallops, abalone, shrimp, sea urchin, crayfish and mussels all are problematic. With a fish allergy, regular fish, as well as foods containing fish such as Worcestershire sauce, Caesar salad and imitation seafood, are off limits.
Symptoms of IBD. One or many of the following symptoms can be found in a cat with inflammatory bowel disease (IBD): 1  Vomiting. 2  Diarrhea. 3  Weight loss. 4  Normal/increased appetite. 5  Stomach rumbling. 6  Belching. 7  Black, tarry stools. 8  Flatulence (from digested blood). 9  Halitosis.
Cats tend to have a more low-grade smoldering type of pancreatitis than dogs. Cats often show lethargy, dehydration, loss of appetite, and weight loss. Less than 50% of cats with pancreatitis have vomiting and abdominal pain as a symptom. Fever, an increased heart rate, jaundice and changes in breathing patterns may also be seen.