Researchers' brain mirror experiments show that the two parts of the neural circuit in the brain of anorexia patients who are responsible for coordinating emotions and making plans and feeling the consequences are imbalanced. When facing food, these two parts of the neural circuit will take turns to control the patient's senses, making, On the one hand, the patient suffers from hunger, and on the other hand, he dares not eat because he feels that he may be fat. This text mainly explores:. ['Physiological causes of anorexia.', 'The suffering of anorexia patients.', 'The link between anorexia and fear.', 'Symptoms exhibited by patients with anorexia.']