By Jean Hofve, DVM Obesity is a serious problem for our feline friends; it affects more than half of American cats today. Many serious health problems can result from obesity, including arthritis, diabetes, liver disease, heart failure, inflammatory bowel disease, urinary tract problems, skin conditions, and many more. When possible, prevention is better than cure; don't allow your cat to become overweight in the first place. Pay attention to your kitten's growth to make sure he does not fill out "too much." The average weight gain for a kitten is approximately one pound ...