Q: "My cat has been vomiting white foamy stuff and has lost her appetite the last couple of days. Should I take her to the vet?" A: Occasional vomiting is all too common in cats; about 54% of cats ...

In the 1970 Disney movie The Aristocats, the genteel felines enjoy a bowl of milk from time to time. Other cartoons depict cats enjoying bowls of full-fat dairy, a privilege that some humans know ...