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.
Here are further symptoms to watch for: 1  The cat may begin vomiting. 2  If she has eaten no food, she may just vomit a clear liquid. 3  If she is not drinking water, she may have the dry heaves. 4  Many pet owners think that their cat has been poisoned during the initial stages of distemper. 5  The cat may develop severe diarrhea.