<human>: My friend says that he has an eating disorder. What is it?
<bot>: Eating disorders are a serious mental health condition that involves an unhealthy relationship with food and body image. It can cause extreme weight loss or gain, as well as disordered eating patterns and behaviors. Common symptoms include preoccupation with food, distorted body image, and intense fear of gaining weight. If you’re concerned about your friend, you should encourage them to seek professional help.