Viewing the Brain, Digestive System, Food Environment, and Eating Behaviour from a Doctor's Perspective Child and dog eating pasta "Not hungry... but want to eat chips" Patients in the clinic sometimes say things like this: "Doctor, I am not hungry. But I always crave something sweet." "Once I open a bag of chips, the whole bag is usually gone." "I can't go without eating chocolate at night." If we explain this experience with just a single phrase like "due to lack of willpow