Eating disorders are complex mental health conditions that are characterized by abnormal eating habits, distorted body image, and obsessive thoughts about food and weight. There are several types of eating disorders, each with their own unique symptoms and behaviors.

1. Anorexia Nervosa: This eating disorder is characterized by an intense fear of gaining weight and a distorted body image. People with anorexia may restrict their food intake to the point of starvation, exercise excessively, and have a preoccupation with their weight and body shape. They may also engage in purging behaviors such as vomiting or using laxatives.

2. Bulimia Nervosa: People with bulimia engage in recurrent episodes of binge eating, followed by purging behaviors such as vomiting or using laxatives. They may also engage in extreme exercise or fasting to compensate for their binge eating. Like anorexia, people with bulimia have a distorted body image and are preoccupied with their weight and body shape.

3. Binge Eating Disorder: People with binge eating disorder regularly consume large amounts of food in a short period of time, often feeling out of control during these episodes. Unlike bulimia, they do not engage in purging behaviors. This can lead to obesity, as well as physical and emotional discomfort.

4. Avoidant/Restrictive Food Intake Disorder (ARFID): Previously known as selective eating disorder, ARFID is characterized by an extreme pickiness or aversion to certain foods or textures. This can result in the avoidance of entire food groups and can lead to malnourishment and other health problems.

5. Other Specified Feeding or Eating Disorder (OSFED): OSFED is a category for individuals who display disordered eating behaviors, but do not meet the full criteria for any of the other eating disorders. This can include subthreshold anorexia or bulimia, as well as purging disorder, where individuals regularly engage in purging behaviors without binge eating.

It is important to seek professional help if you believe that you or someone you know may be struggling with an eating disorder. Early intervention and treatment can greatly improve the likelihood of recovery.