Eating Disorders

Eating disorders are serious mental health conditions that affect a person’s relationship with food, body image, and eating behaviors. These disorders can lead to significant emotional distress, physical health risks, and disruptions in everyday life. They often involve extreme concerns about body weight or shape and may include restrictive eating, bingeing, or purging behaviors. These conditions are associated with the highest mortality rate of any psychiatric disorder, due to medical complications and increased suicide risk.

While eating disorders are most common during adolescence and early adulthood, they can affect individuals of any age or gender. They can also occur in people of all body sizes and may be underdiagnosed in individuals who are not underweight.

Early recognition and treatment can help reduce complications and support recovery.

Types of Eating Disorders

There are several types of eating disorders, each with unique characteristics and health risks.

Anorexia Nervosa

This condition involves an intense fear of gaining weight and a distorted body image that leads to severe food restriction. Individuals with anorexia often weigh themselves frequently, eat only small portions, and may engage in excessive exercise or purging behaviors. Despite being underweight, they may see themselves as overweight.

Bulimia Nervosa

People with bulimia experience repeated episodes of binge eating followed by attempts to compensate, such as vomiting, using laxatives, or overexercising. These behaviors are often kept secret and may cause shame, guilt, and serious medical complications.

Binge-Eating Disorder

This disorder involves regularly eating large amounts of food in a short period while feeling a lack of control. Unlike bulimia, binge-eating is not followed by purging, and many individuals with this condition are overweight or obese. Emotional distress and guilt often follow episodes.

Other individuals may experience symptoms that don’t meet the full criteria for these conditions. These cases are often classified as Other Specified Feeding or Eating Disorders (OSFED), previously referred to as Eating Disorders Not Otherwise Specified (EDNOS). Pica (eating non-food substances) and rumination disorder are also classified as feeding and eating disorders, though are less common.

Common Symptoms

While symptoms vary by diagnosis, eating disorders often involve both emotional and physical signs. Individuals may experience:

• Extreme focus on body weight, food, or exercise
• Changes in eating patterns, including restriction, binging, or purging
• Preoccupation with food, calories, or body image
• Withdrawal from social activities, especially those involving food
• Physical issues such as fatigue, gastrointestinal problems, or changes in weight
• Psychological symptoms such as perfectionism, rigid thinking, or difficulty identifying or expressing emotions (alexithymia) are also common

In severe cases, eating disorders can lead to heart complications, organ damage, infertility, or even life-threatening conditions if untreated.

Contributing Factors

Eating disorders are complex and typically result from a combination of genetic, psychological, social, and environmental influences. They may develop alongside other mental health conditions such as depression, anxiety, or substance use disorders.

Common contributing factors include:

• History of dieting or body dissatisfaction
• Perfectionism or high achievement pressure
• Exposure to societal or cultural ideals of thinness
• Family history of eating disorders or mental health conditions
• Traumatic experiences or chronic stress

Research suggests neurobiological differences, such as altered reward pathways and serotonin dysregulation may play a role in susceptibility to eating disorders.

Diagnosis and Evaluation

Diagnosis involves a clinical assessment by a mental health or medical professional. This may include a review of eating habits, psychological symptoms, physical health, and body image concerns. In some cases, lab work or imaging may be used to identify complications related to weight loss, malnutrition, or purging behaviors. The use of standardized screening tools, such as the Eating Disorder Examination Questionnaire (EDE-Q) or SCOFF questionnaire may help identifying individuals at risk for eating disorders.

Because eating disorders can be hidden or minimized by the individual, early recognition from loved ones and healthcare providers is important.

Treatment Options

Recovery from an eating disorder is possible, and treatment should be personalized to each individual’s needs. Most treatment plans include a combination of approaches that address both physical health and underlying emotional factors.

Psychotherapy

Cognitive Behavioral Therapy (CBT) is a widely used treatment for eating disorders, helping individuals understand and change unhelpful thought patterns and behaviors. Family-based therapy may be particularly effective for adolescents. Other evidence-based approaches include Dialectical Behavior Therapy (DBT) and acceptance and commitment therapy (ACT), particularly for those who have more severe mood or personality disorders.

Medical Care and Monitoring

Individuals may require medical support for complications such as electrolyte imbalances, malnutrition, or organ issues. In severe cases, hospitalization may be needed to stabilize physical health.

Nutritional Counseling

Working with a dietitian can help individuals re-establish balanced eating habits and address food-related fears or misconceptions.

Medication

Certain antidepressants may be helpful, especially for those who also experience depression or anxiety. Fluoxetine (Prozac) is FDA-approved for treating bulimia and has shown effectiveness in reducing binge and purge behaviors. They are used in addition to psychotherapy and nutritional rehabilitation.

Treatment outcomes vary, but early intervention often leads to better long-term results. Many individuals improve with ongoing support and a strong care team.

When to Seek Help

If you or someone you care about is showing signs of disordered eating, it’s important to seek professional help. Eating disorders can worsen over time and may cause serious health problems if left untreated.

Getting help early can make a meaningful difference in recovery and overall well-being. With the right care, many people are able to build a healthier relationship with food, body image, and themselves.