So you're thinking about changing your cat's food. Whether you're doing it for health, you want to change the type of food, or you just want to get your cat onto a rotational diet, convincing your cat to eat something new can be difficult. After all, new is scary! Their instincts tell them that something they don't recognize might make them sick, so they're often skeptical of anything different in their bowl.
Humans and dogs share similar brain chemistry, according to science.