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Key Characteristics of Bulimia Nervosa

Written by Areesha Hosmer, M.Sc.Medically reviewed by Holly Schiff, Psy.D.

Published on · Updated on

Bulimia nervosa is an eating disorder marked by cycles of binge eating followed by purging behaviors, often driven by an intense fear of weight gain and a distorted self-image. It frequently begins in adolescence or early adulthood and can affect people across all backgrounds.

Understanding what contributes to bulimia, including the psychological, biological, and social factors, is critical. This understanding can shed light on how it develops, the health risks involved, and the most effective ways to identify and manage symptoms.

\"A

Key takeaways

  • Bulimia nervosa involves recurrent binge eating followed by behaviors intended to compensate for food intake.
  • Body image concerns, emotional difficulties, and interacting biological and social factors can contribute to the disorder.
  • Recovery care may combine psychotherapy, nutritional support, medication, and medical monitoring for physical complications.

What Is Bulimia Nervosa?

Bulimia nervosa, also known as bulimia, is a condition that causes severe problems with a person's eating behaviors. It is characterized by recurrent episodes of binge eating followed by inappropriate behaviors to compensate for the binge episode.

These behaviors are often motivated by deep concerns about weight and a desire for control over one’s body. When untreated, the condition can impact both physical health and emotional well-being.

There are two ways of categorizing how people with bulimia restrict their calories⁠[1]:

    \n
  • Purging Type: This condition is when a person induces themselves to vomit or misuses laxatives, diuretics, enemas, or other medications in order to clear the intestines.
    • \n
  • Non-Purging Type: The non-purging type is when a person fasts or exercises excessively instead of purging. It can also involve chewing and spitting out food without swallowing it. 
    • \n

The Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5) defines the following diagnostic criteria for bulimia nervosa⁠[1]:

    \n
  • Eating a much larger amount of food within a two-hour period than most people would consume under similar circumstances.
    • \n
  • Feeling a loss of control during these episodes, as if unable to stop eating or limit the amount consumed.
    • \n

In addition, bingeing episodes are followed by inappropriate compensatory behavior to prevent weight gain. As mentioned above, this can include purging or non-purging methods. Binge eating episodes should occur at least once a week for three months to establish a diagnosis.

Risk Factors for Bulimia Nervosa

Bulimia can affect people of any gender, race, or socioeconomic background. That said, there are certain factors that may increase susceptibility to the disorder.

Research indicates that bulimia nervosa arises from a combination of biological vulnerability and environmental exposure. The following risk factors are among the most consistently supported by studies⁠[2]: 

Biological Factors

    \n
  • Genetic Predisposition: Twin and family studies show moderate heritability for bulimia nervosa, suggesting that genetic vulnerability plays a role in its development.
    • \n
  • Brain Chemistry: Though less defined than in anorexia nervosa, a related condition, disruptions in levels of the neurotransmitter serotonin are believed to play a role in impulse control issues and binge–purge behavior.
    • \n

Psychological Factors

    \n
  • Low Self-Esteem: People with a negative self-perception may be more susceptible to developing bulimia nervosa.
    • \n
  • Perfectionism: A tendency towards perfectionism can contribute to the development and maintenance of the disorder.
    • \n
  • Impulsivity: Impulsive behaviors are often associated with bulimic episodes.
    • \n
  • Emotional Dysregulation: Bulimia often co-occurs with mood disorders, particularly depression and anxiety, which may amplify the use of disordered eating as a coping strategy.
    • \n

Social Factors

    \n
  • Gender: Women remain disproportionately affected, though cases in men are increasingly recognized.
    • \n
  • Age: Peak symptom onset occurs during adolescence and early adulthood, particularly between the ages of 15 and 29.
    • \n
  • Sociocultural Pressures: Western cultural ideals that promote thinness may contribute to body dissatisfaction and the pursuit of extreme weight control measures.
    • \n
  • Exposure to Dieting Behaviors: Dieting during adolescence is a notable risk factor for both the onset and maintenance of bulimic symptoms.
    • \n

What Causes Bulimia Nervosa?

Experts don’t yet fully understand what causes bulimia nervosa, but growing evidence shows it arises from a complex mix of factors involving both the brain and the gut.

Recent research suggests that the disorder is not just about body image or willpower, but that underlying biological and psychological mechanisms also play a major role. Some emerging insights on the factors behind the development of bulimia include⁠[3]:

    \n
  • Disruptions in the Gut-Brain Axis: The gut and brain constantly communicate through a network of nerves, hormones, and immune signals. When this communication system, which is known as the gut-brain axis, is disrupted, it can affect both mood and behavior. This disruption can increase the risk of eating disorders such as bulimia.
    • \n
  • Neurotransmitter Imbalances: Gut bacteria help regulate important brain chemicals like serotonin and dopamine, which influence appetite, impulse control, and emotional regulation. If these chemicals become imbalanced, it may trigger cycles of bingeing and purging.
    • \n
  • Emotional Regulation: Many people with bulimia struggle to manage negative emotions and may use it as a coping mechanism to deal with distress, often suppressing feelings rather than expressing them.
    • \n
  • Mental Health Conditions: Bulimia frequently co-occurs with disorders like Obsessive-compulsive disorder (OCD), depression, anxiety, and personality disorders.
    • \n
  • Trauma: Stressful events such as neglect, abandonment and past trauma can trigger bulimia, perpetuating feelings of low self-esteem and poor body image. 
    • \n

Understanding these underlying causes can expand the view of what’s really going on inside the body and brain in people with the condition. 

Diagnosis and Treatment of Bulimia Nervosa

Early diagnosis of bulimia nervosa can significantly improve long-term outcomes, yet the disorder often goes undetected due to the secrecy and shame surrounding bingeing and purging. People may go to great lengths to hide symptoms, making it essential for healthcare providers to approach assessment with sensitivity and without judgment.

Diagnosing and treating bulimia nervosa typically involves a combination of psychological, medical, and nutritional interventions⁠[4]:

How Bulimia is Diagnosed

Diagnosis of bulimia typically begins with a comprehensive clinical interview. Healthcare providers gather a detailed history of eating patterns, emotional experiences, and compensatory behaviors. With consent, they may also seek information from close family members or previous providers to form a fuller picture.

How Bulimia is Treated

Bulimia nervosa is most effectively treated through a multidisciplinary approach. Evidence-based psychotherapy, nutritional rehabilitation, and medical support all play central roles in recovery. Some of the treatment approaches include:

    \n
  • Cognitive Behavioral Therapy (CBT): This form of therapy is considered the first-line psychological treatment. It helps people recognize and restructure the thoughts and emotions that drive disordered eating, building healthier coping strategies in their place.
    • \n
  • Family-Based Therapy: This type of therapy can be especially helpful for adolescents and young adults, offering a structured environment in which family members support recovery efforts.
    • \n
  • Medication: Antidepressants or anti-anxiety drugs may be prescribed, especially when bulimia is accompanied by mood or anxiety disorders.
    • \n
  • Nutritional Counseling: Provided by a registered dietitian, this may be necessary to restore balanced eating patterns and address any nutrient deficiencies.
    • \n
  • Medical Monitoring: This is essential throughout treatment to address complications. In severe cases, hospitalization may be required to ensure the person is safe and stable.
    • \n

Subject matter expert

\"\"

Morgan Blair, M.A.

Support for eating disorders

View profile

Physical Complications as a Result of Bulimia Nervosa

As more than just an eating behavior, bulimia nervosa can also affect physical health. Repeated cycles of bingeing and purging place the body under intense stress, often leading to a wide range of health issues.

The physical effects of bulimia can involve nearly every major organ system. They include⁠[5]:

    \n
  • Electrolyte Imbalances: Frequent vomiting or laxative misuse can cause dangerous shifts in potassium and sodium levels, increasing the risk of heart arrhythmias and even cardiac arrest.
    • \n
  • Gastrointestinal Issues: People with the condition may experience chronic acid reflux, stomach pain, constipation, or, in severe cases, rupture of the esophagus.
    • \n
  • Dental Erosion: Stomach acid from vomiting can wear down tooth enamel, leading to sensitivity, discoloration, and long-term dental damage in bulimia nervosa.
    • \n
  • Hormonal Disruption: Malnutrition and weight fluctuations can disrupt menstruation and other hormonal functions, particularly in young people.
    • \n
  • Fatigue and Weakness: Ongoing nutritional deficiencies can result in persistent tiredness, dizziness, or feeling faint.
    • \n

While these complications may vary in severity, they often become more dangerous when the disorder remains untreated.

Moving Forward and Healing with Bulimia Nervosa

Living with bulimia nervosa can feel overwhelming. Many people with the condition may hide their behaviors, sometimes for years, out of fear or the belief that others won’t understand. The constant mental toll can interfere with daily life, relationships, and emotional well-being.

What’s more, the aftermath of bingeing and purging is rarely just physical. Feelings of guilt, anxiety, and low self-worth are common, and it may feel like a cycle too difficult to break. However, recovery is absolutely possible with the right treatment and a supportive care team.

Healing isn’t always linear, but people do get better, not just physically, but emotionally and socially as well. Access to help, understanding, and compassionate care can make all the difference in breaking the cycle and moving towards lasting mental health recovery.

References

  1. Jain, A., & Yilanli, M. (2023). Bulimia nervosa. In StatPearls [Internet]. StatPearls Publishing. National Library of Medicine. Accessed May 12 2025.
  2. Van Eeden, A. E., Van Hoeken, D., & Hoek, H. W. (2021). Incidence, prevalence and mortality of anorexia nervosa and bulimia nervosa. Current Opinion in Psychiatry, 34(6), 515–524. DOI. Lippincott Journals. Accessed May 12 2025.
  3. Romeo, M., Cavaliere, G., & Traina, G. (2024). Bulimia Nervosa and Depression, from the Brain to the Gut Microbiota and Back. Frontiers in Bioscience-Landmark, 29(8), 277. DOI. imrpress.com. Accessed October 10 2026.
  4. Mohajan, D., & Mohajan, H. K. (2023). Bulimia Nervosa: A Psychiatric Problem of Disorder. Innovation in Science and Technology, 2(3), 26-32. paradigmpress.org. Accessed May 12 2025.

Medical Content

The Clinical Affairs Team at MentalHealth.com is a dedicated group of medical professionals with diverse and extensive clinical experience. They actively contribute to the development of content, products, and services, and meticulously review all medical material before publication to ensure accuracy and alignment with current research and conversations in mental health. For more information, please visit the Editorial Policy.

About MentalHealth.com

MentalHealth.com helps people understand themselves, build healthier relationships, and access the right care. We bring together mental health education, diagnostics, and care management to support well-being throughout every phase of life.

\"\"

Author

Areesha Hosmer, M.Sc.

MSc

Areesha Hosmer is a writer with an academic background in psychology and a focus on Cognitive-Behavioral Therapy (CBT).

Published
Updated
\"\"

Medical Reviewer

Holly Schiff, Psy.D.

Psy.D.

Holly Schiff, Psy.D., is a licensed clinical psychologist specializing in the treatment of children, young adults, and their families.

Reviewed
\"\"

Related community

Eating Disorders

A space to explore experiences with eating disorders, body image, and support.

","text":"Home Library Eating Disorders Key Characteristics of Bulimia Nervosa Key Characteristics of Bulimia Nervosa Written by Areesha Hosmer, M.Sc.Medically reviewed by Holly Schiff, Psy.D. Published on May 24, 2025 · Updated on May 12, 2026 Bulimia nervosa is an eating disorder marked by cycles of binge eating followed by purging behaviors, often driven by an intense fear of weight gain and a distorted self-image. It frequently begins in adolescence or early adulthood and can affect people across all backgrounds. Understanding what contributes to bulimia, including the psychological, biological, and social factors, is critical. This understanding can shed light on how it develops, the health risks involved, and the most effective ways to identify and manage symptoms. Key takeaways Bulimia nervosa involves recurrent binge eating followed by behaviors intended to compensate for food intake. Body image concerns, emotional difficulties, and interacting biological and social factors can contribute to the disorder. Recovery care may combine psychotherapy, nutritional support, medication, and medical monitoring for physical complications. What Is Bulimia Nervosa? Bulimia nervosa, also known as bulimia, is a condition that causes severe problems with a person's eating behaviors. It is characterized by recurrent episodes of binge eating followed by inappropriate behaviors to compensate for the binge episode. These behaviors are often motivated by deep concerns about weight and a desire for control over one’s body. When untreated, the condition can impact both physical health and emotional well-being. There are two ways of categorizing how people with bulimia restrict their calories⁠[1]: Purging Type: This condition is when a person induces themselves to vomit or misuses laxatives, diuretics, enemas, or other medications in order to clear the intestines. Non-Purging Type: The non-purging type is when a person fasts or exercises excessively instead of purging. It can also involve chewing and spitting out food without swallowing it. The Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5) defines the following diagnostic criteria for bulimia nervosa⁠[1]: Eating a much larger amount of food within a two-hour period than most people would consume under similar circumstances. Feeling a loss of control during these episodes, as if unable to stop eating or limit the amount consumed. In addition, bingeing episodes are followed by inappropriate compensatory behavior to prevent weight gain. As mentioned above, this can include purging or non-purging methods. Binge eating episodes should occur at least once a week for three months to establish a diagnosis. Risk Factors for Bulimia Nervosa Bulimia can affect people of any gender, race, or socioeconomic background. That said, there are certain factors that may increase susceptibility to the disorder. Research indicates that bulimia nervosa arises from a combination of biological vulnerability and environmental exposure. The following risk factors are among the most consistently supported by studies⁠[2]: Biological Factors Genetic Predisposition: Twin and family studies show moderate heritability for bulimia nervosa, suggesting that genetic vulnerability plays a role in its development. Brain Chemistry: Though less defined than in anorexia nervosa, a related condition, disruptions in levels of the neurotransmitter serotonin are believed to play a role in impulse control issues and binge–purge behavior. Psychological Factors Low Self-Esteem: People with a negative self-perception may be more susceptible to developing bulimia nervosa. Perfectionism: A tendency towards perfectionism can contribute to the development and maintenance of the disorder. Impulsivity: Impulsive behaviors are often associated with bulimic episodes. Emotional Dysregulation: Bulimia often co-occurs with mood disorders, particularly depression and anxiety, which may amplify the use of disordered eating as a coping strategy. Social Factors Gender: Women remain disproportionately affected, though cases in men are increasingly recognized. Age: Peak symptom onset occurs during adolescence and early adulthood, particularly between the ages of 15 and 29. Sociocultural Pressures: Western cultural ideals that promote thinness may contribute to body dissatisfaction and the pursuit of extreme weight control measures. Exposure to Dieting Behaviors: Dieting during adolescence is a notable risk factor for both the onset and maintenance of bulimic symptoms. What Causes Bulimia Nervosa? Experts don’t yet fully understand what causes bulimia nervosa, but growing evidence shows it arises from a complex mix of factors involving both the brain and the gut. Recent research suggests that the disorder is not just about body image or willpower, but that underlying biological and psychological mechanisms also play a major role. Some emerging insights on the factors behind the development of bulimia include⁠[3]: Disruptions in the Gut-Brain Axis: The gut and brain constantly communicate through a network of nerves, hormones, and immune signals. When this communication system, which is known as the gut-brain axis, is disrupted, it can affect both mood and behavior. This disruption can increase the risk of eating disorders such as bulimia. Neurotransmitter Imbalances: Gut bacteria help regulate important brain chemicals like serotonin and dopamine, which influence appetite, impulse control, and emotional regulation. If these chemicals become imbalanced, it may trigger cycles of bingeing and purging. Emotional Regulation: Many people with bulimia struggle to manage negative emotions and may use it as a coping mechanism to deal with distress, often suppressing feelings rather than expressing them. Mental Health Conditions: Bulimia frequently co-occurs with disorders like Obsessive-compulsive disorder (OCD), depression, anxiety, and personality disorders. Trauma: Stressful events such as neglect, abandonment and past trauma can trigger bulimia, perpetuating feelings of low self-esteem and poor body image. Understanding these underlying causes can expand the view of what’s really going on inside the body and brain in people with the condition. Diagnosis and Treatment of Bulimia Nervosa Early diagnosis of bulimia nervosa can significantly improve long-term outcomes, yet the disorder often goes undetected due to the secrecy and shame surrounding bingeing and purging. People may go to great lengths to hide symptoms, making it essential for healthcare providers to approach assessment with sensitivity and without judgment. Diagnosing and treating bulimia nervosa typically involves a combination of psychological, medical, and nutritional interventions⁠[4]: How Bulimia is Diagnosed Diagnosis of bulimia typically begins with a comprehensive clinical interview. Healthcare providers gather a detailed history of eating patterns, emotional experiences, and compensatory behaviors. With consent, they may also seek information from close family members or previous providers to form a fuller picture. How Bulimia is Treated Bulimia nervosa is most effectively treated through a multidisciplinary approach. Evidence-based psychotherapy, nutritional rehabilitation, and medical support all play central roles in recovery. Some of the treatment approaches include: Cognitive Behavioral Therapy (CBT): This form of therapy is considered the first-line psychological treatment. It helps people recognize and restructure the thoughts and emotions that drive disordered eating, building healthier coping strategies in their place. Family-Based Therapy: This type of therapy can be especially helpful for adolescents and young adults, offering a structured environment in which family members support recovery efforts. Medication: Antidepressants or anti-anxiety drugs may be prescribed, especially when bulimia is accompanied by mood or anxiety disorders. Nutritional Counseling: Provided by a registered dietitian, this may be necessary to restore balanced eating patterns and address any nutrient deficiencies. Medical Monitoring: This is essential throughout treatment to address complications. In severe cases, hospitalization may be required to ensure the person is safe and stable. Subject matter expert Morgan Blair, M.A. Support for eating disorders View profile Find support that fits you Explore people and care options near you. Find carePhysical Complications as a Result of Bulimia Nervosa As more than just an eating behavior, bulimia nervosa can also affect physical health. Repeated cycles of bingeing and purging place the body under intense stress, often leading to a wide range of health issues. The physical effects of bulimia can involve nearly every major organ system. They include⁠[5]: Electrolyte Imbalances: Frequent vomiting or laxative misuse can cause dangerous shifts in potassium and sodium levels, increasing the risk of heart arrhythmias and even cardiac arrest. Gastrointestinal Issues: People with the condition may experience chronic acid reflux, stomach pain, constipation, or, in severe cases, rupture of the esophagus. Dental Erosion: Stomach acid from vomiting can wear down tooth enamel, leading to sensitivity, discoloration, and long-term dental damage in bulimia nervosa. Hormonal Disruption: Malnutrition and weight fluctuations can disrupt menstruation and other hormonal functions, particularly in young people. Fatigue and Weakness: Ongoing nutritional deficiencies can result in persistent tiredness, dizziness, or feeling faint. While these complications may vary in severity, they often become more dangerous when the disorder remains untreated. Moving Forward and Healing with Bulimia Nervosa Living with bulimia nervosa can feel overwhelming. Many people with the condition may hide their behaviors, sometimes for years, out of fear or the belief that others won’t understand. The constant mental toll can interfere with daily life, relationships, and emotional well-being. What’s more, the aftermath of bingeing and purging is rarely just physical. Feelings of guilt, anxiety, and low self-worth are common, and it may feel like a cycle too difficult to break. However, recovery is absolutely possible with the right treatment and a supportive care team. Healing isn’t always linear, but people do get better, not just physically, but emotionally and socially as well. Access to help, understanding, and compassionate care can make all the difference in breaking the cycle and moving towards lasting mental health recovery. References Jain, A., & Yilanli, M. (2023). Bulimia nervosa. In StatPearls [Internet]. StatPearls Publishing. National Library of Medicine. Accessed May 12 2025. Van Eeden, A. E., Van Hoeken, D., & Hoek, H. W. (2021). Incidence, prevalence and mortality of anorexia nervosa and bulimia nervosa. Current Opinion in Psychiatry, 34(6), 515–524. DOI. Lippincott Journals. Accessed May 12 2025. Romeo, M., Cavaliere, G., & Traina, G. (2024). Bulimia Nervosa and Depression, from the Brain to the Gut Microbiota and Back. Frontiers in Bioscience-Landmark, 29(8), 277. DOI. imrpress.com. Accessed October 10 2026. Wilson, K., & Kagabo, R. (2024). Bulimia nervosa and treatment-related disparities: a review. Frontiers in Psychology, 15, 1386347. DOI. Frontiers. Accessed October 10 2026. Mohajan, D., & Mohajan, H. K. (2023). Bulimia Nervosa: A Psychiatric Problem of Disorder. Innovation in Science and Technology, 2(3), 26-32. paradigmpress.org. Accessed May 12 2025. Medical Content The Clinical Affairs Team at MentalHealth.com is a dedicated group of medical professionals with diverse and extensive clinical experience. They actively contribute to the development of content, products, and services, and meticulously review all medical material before publication to ensure accuracy and alignment with current research and conversations in mental health. For more information, please visit the Editorial Policy. About MentalHealth.com MentalHealth.com helps people understand themselves, build healthier relationships, and access the right care. We bring together mental health education, diagnostics, and care management to support well-being throughout every phase of life. Author Areesha Hosmer, M.Sc. MSc Areesha Hosmer is a writer with an academic background in psychology and a focus on Cognitive-Behavioral Therapy (CBT). Published May 24, 2025 Updated May 12, 2026 Medical Reviewer Holly Schiff, Psy.D. Psy.D. Holly Schiff, Psy.D., is a licensed clinical psychologist specializing in the treatment of children, young adults, and their families. Reviewed May 24, 2025 Related community Eating Disorders A space to explore experiences with eating disorders, body image, and support. Table of contentsChoose a section What Is Bulimia Nervosa? Risk Factors for Bulimia Nervosa What Causes Bulimia Nervosa? Diagnosis and Treatment of Bulimia Nervosa Physical Complications as a Result of Bulimia Nervosa Moving Forward and Healing with Bulimia Nervosa View more","wordCount":1860},"schema":{"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://www.mentalhealth.com/#organization","name":"MentalHealth.com","url":"https://www.mentalhealth.com/","publishingPrinciples":"https://www.mentalhealth.com/publishing/editorial-policy"},{"@type":"WebSite","@id":"https://www.mentalhealth.com/#website","url":"https://www.mentalhealth.com/","name":"MentalHealth.com","inLanguage":"en-US","publisher":{"@id":"https://www.mentalhealth.com/#organization"}},{"@type":"BreadcrumbList","@id":"https://www.mentalhealth.com/library/characteristics-of-bulimia-nervosa#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://www.mentalhealth.com/"},{"@type":"ListItem","position":2,"name":"Library","item":"https://www.mentalhealth.com/library"},{"@type":"ListItem","position":3,"name":"Eating Disorders","item":"https://www.mentalhealth.com/library/eating-disorders"},{"@type":"ListItem","position":4,"name":"Key Characteristics of Bulimia Nervosa","item":"https://www.mentalhealth.com/library/characteristics-of-bulimia-nervosa"}]},{"@type":"ImageObject","@id":"https://www.mentalhealth.com/library/characteristics-of-bulimia-nervosa#primaryimage","url":"https://www.mentalhealth.com/assets/optimized/92bb2adebb5e2b31f758e957.webp","contentUrl":"https://www.mentalhealth.com/assets/optimized/92bb2adebb5e2b31f758e957.webp","width":1200,"height":800,"encodingFormat":"image/webp","caption":"A counselor takes notes while listening to an adult."},{"@type":"Person","@id":"https://www.mentalhealth.com/people/areesha-hosmer#person","name":"Areesha Hosmer","url":"https://www.mentalhealth.com/people/areesha-hosmer","jobTitle":"MSc","image":"https://www.mentalhealth.com/assets/optimized/98c7479dd0c3deaf63c6a3e7.jpg","sameAs":["https://www.linkedin.com/in/areeshahosmer?lipi=urn%3Ali%3Apage%3Ad_flagship3_profile_view_base_contact_details%3BTG9mvXJ%2FSQSE1tkc87jxPA%3D%3D"],"memberOf":[{"@id":"https://www.mentalhealth.com/publishing#department"}]},{"@type":"Person","@id":"https://www.mentalhealth.com/people/holly-schiff#person","name":"Holly Schiff, Psy.D.","url":"https://www.mentalhealth.com/people/holly-schiff","jobTitle":"Psy.D.","image":"https://www.mentalhealth.com/assets/optimized/af4ecdb78008ac81cd3aa271.jpg","sameAs":["https://www.linkedin.com/in/holly-ann-schiff-psy-d-21b53821/"],"memberOf":[{"@id":"https://www.mentalhealth.com/clinical-affairs#department"}]},{"@type":"Article","@id":"https://www.mentalhealth.com/library/characteristics-of-bulimia-nervosa#article","url":"https://www.mentalhealth.com/library/characteristics-of-bulimia-nervosa","headline":"Key Characteristics of Bulimia Nervosa","description":"Understand the signs, risks, causes, and treatment of bulimia nervosa to support early intervention and long-term recovery.","wordCount":1474,"mainEntityOfPage":{"@id":"https://www.mentalhealth.com/library/characteristics-of-bulimia-nervosa#webpage"},"publisher":{"@id":"https://www.mentalhealth.com/#organization"},"articleSection":"Eating Disorders","citation":[{"@type":"CreativeWork","name":"Jain, A., & Yilanli, M. 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