Signs of Hunger * Your stomach is growling. * Your stomach feels empty. * You feel pangs in your stomach. * You feel irritable and quick to anger. * You develop a headache. * You feel like you are running out of energy and might crash. Signs of Craving * You are craving food in response to an uncomfortable emotion, such as sadness, loneliness, stress, or anger. * You are craving food in response to more positive feelings, such as excitement, celebration, or happiness. * You are craving food because you experienced a delicious smell or a yummy looking visual of food. * You are craving food because you are bored. * You are craving food out of habit (e.g., dessert after dinner). * You are craving a specific food, not just food in general, especially ones that are high in fat or sugar (such as chocolate or refined carbohydrates).