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Eating Disorders Flashcards: Complete Study Guide

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Eating disorders are serious mental health conditions involving abnormal eating behaviors and intense preoccupation with body weight and shape. Psychology students need to master DSM-5 diagnostic criteria, differentiate between disorder types, and understand neurobiological mechanisms and psychosocial risk factors.

Flashcards excel at drilling specific diagnostic criteria into long-term memory through spaced repetition and active recall. This study guide helps you connect theoretical knowledge with clinical applications relevant to abnormal psychology coursework and future practice.

Eating disorders flashcards - study with AI flashcards and spaced repetition

Understanding the Three Major Eating Disorders

The DSM-5 recognizes three primary eating disorders with distinct diagnostic criteria and presentation patterns.

Anorexia Nervosa

Anorexia nervosa involves severe food restriction leading to significantly low body weight, intense fear of weight gain, and distorted body image. Two subtypes exist:

  • Restrictive type: Weight loss through dieting and exercise only
  • Binge-eating/purging type: Binge episodes followed by compensatory behaviors

Bulimia Nervosa

Bulimia nervosa features recurrent binge episodes followed by compensatory behaviors. These include self-induced vomiting, laxative abuse, fasting, or excessive exercise. Binges occur at least once weekly for three months and involve a sense of lost control. Individuals typically maintain normal body weight.

Binge Eating Disorder

Binge eating disorder involves recurring episodes of consuming large food quantities with loss of control, but without compensatory purging behaviors. Episodes occur at least once weekly for three months and cause marked distress.

Clinical Significance

These distinctions determine treatment approaches and prognosis. Anorexia nervosa carries the highest mortality rate among psychiatric disorders. Flashcards help you drill diagnostic differences and symptom presentations into memory through repetition.

Biological and Neurobiological Factors in Eating Disorders

Eating disorders involve complex neurobiological mechanisms extending far beyond simple behavioral choices. Research shows that dysregulation in neurotransmitter systems drives symptom development and maintenance.

Neurotransmitter Dysfunction

Serotonin dysfunction contributes to restrictive eating and mood disturbances in anorexia nervosa. Dopamine abnormalities affect reward processing and eating behavior reinforcement. Norepinephrine dysregulation also plays a role in symptom expression.

Genetic Contributions

Genetic factors substantially increase eating disorder risk, with heritability estimates ranging from 50 to 80 percent depending on the disorder. Twin studies show identical twins have significantly higher concordance rates than fraternal twins, indicating strong genetic contributions.

Brain Structure and Function

Brain imaging reveals structural and functional abnormalities in key regions:

  • Insula: Involved in interoceptive awareness
  • Anterior cingulate cortex: Contributes to impulse control
  • Ventromedial prefrontal cortex: Affects reward processing

Hormonal Factors

Leptin and ghrelin dysregulation disrupts appetite and satiety signals. Individuals with anorexia nervosa often experience hypothalamic-pituitary-gonadal axis dysfunction, leading to amenorrhea and endocrine complications.

Clinical Application

Understanding biological underpinnings explains why eating disorders require treatment addressing neurobiological systems alongside psychological interventions. Flashcards connecting brain regions to specific symptoms strengthen your ability to explain behavioral patterns.

Psychological and Sociocultural Risk Factors

Biological vulnerability combines with psychological and sociocultural factors to determine whether eating disorders develop and how they manifest.

Psychological Risk Factors

Perfectionism, particularly socially prescribed perfectionism, strongly predicts eating disorder development. Cognitive distortions like all-or-nothing thinking and catastrophizing regarding food perpetuate disordered eating. Low self-esteem, ineffective coping strategies, and difficulty managing negative emotions create psychological vulnerability.

Sociocultural Influences

The thin ideal and appearance-based culture extensively influence eating disorder risk, particularly among adolescents. Media exposure to idealized body images, social media comparison, and peer influences regarding appearance increase vulnerability. LGBTQ+ individuals show elevated rates due to appearance-related pressures.

Family Dynamics

Family environments significantly impact eating disorder development:

  • High expressed emotion and criticism amplify symptoms
  • Perfectionism emphasis in families increases risk
  • Appearance focus creates unhealthy environments
  • Emotional validation and unconditional acceptance protect against disorders

Trauma and Comorbidity

Trauma history, including childhood abuse and neglect, correlates with increased risk and typically more severe presentations. Comorbid conditions like depression, anxiety, obsessive-compulsive disorder, and personality disorders frequently co-occur, complicating treatment.

Clinical Reasoning

Flashcard prompts asking you to identify risk factors in case vignettes strengthen your ability to apply knowledge clinically rather than memorize abstract lists.

Assessment, Diagnosis, and Treatment Approaches

Accurate assessment requires comprehensive evaluation across medical, nutritional, psychological, and social domains. Medical complications including cardiac arrhythmias, electrolyte imbalances, bone loss, and gastrointestinal dysfunction can be life-threatening.

Screening and Diagnosis

Widely used screening instruments include the EAT-26 (Eating Attitudes Test) and the SCOFF questionnaire. Diagnosis relies on DSM-5 criteria including specific symptom duration and frequency thresholds. Medical assessment proves critical before beginning treatment.

Evidence-Based Treatments

Treatment approaches vary by disorder type and severity but involve multidisciplinary teams including physicians, psychiatrists, psychologists, and nutritionists.

  • Cognitive-behavioral therapy (CBT): Strong support for bulimia and binge eating disorder
  • Family-based treatment (Maudsley Method): First-line for adolescent anorexia nervosa
  • Acceptance and commitment therapy (ACT): Helps individuals accept difficult emotions
  • Dialectical behavior therapy (DBT): Effective when emotional dysregulation or self-harm present

Additional Treatment Components

Nutritional counseling and meal planning are essential across all modalities. Pharmacological treatment, primarily SSRIs, may address comorbid anxiety and depression but has limited direct efficacy for eating disorder symptoms themselves. Severe cases may require hospitalization or residential treatment for medical complications or suicide risk.

Study Strategy

Flashcards differentiating treatment modalities, their evidence bases, and appropriate applications develop clinical reasoning skills essential for case formulation.

Why Flashcards Are Effective for Learning Eating Disorders

Flashcards offer distinct learning advantages by leveraging spaced repetition and active recall. The eating disorders unit requires retaining numerous diagnostic criteria, symptom presentations, prevalence data, and treatment protocols that respond well to flashcard-based study.

Spaced Repetition and Memory Consolidation

Spaced repetition exploits how memory consolidation occurs when information is reviewed at increasing intervals. Research demonstrates that retrieval practice through flashcards produces stronger long-term retention compared to passive reading or highlighting.

Active Recall Advantages

Active recall, which flashcards require by prompting you to generate answers before seeing them, strengthens neural pathways more effectively than recognition-based methods. Breaking complex content into bite-sized flashcard prompts forces you to identify essential information and organize knowledge hierarchically.

Enhanced Learning Through Interleaving

Flashcards facilitate interleaving and mixing of related concepts, such as comparing anorexia and bulimia in the same session. This improves discriminative learning and transfer of knowledge to new scenarios.

Generative Learning Benefits

Creating your own flashcards involves generative learning where the act of organizing and synthesizing information strengthens encoding. Flashcards enable rapid review multiple times weekly, maintaining activation of relevant neural networks across your preparation timeline.

Testing Effect

The testing effect, where retrieval practice produces better learning than additional study, makes flashcards particularly valuable for exams requiring detailed knowledge recall. Visual and kinesthetic elements of digital flashcard apps add multimodal encoding, associating concepts with spatial memories that enhance retrieval cues.

Master Eating Disorder Concepts with Flashcards

Create custom flashcards to drill diagnostic criteria, neurobiological mechanisms, treatment modalities, and clinical case applications. Our flashcard system uses spaced repetition and active recall to help you retain complex eating disorder content for exams and clinical practice. Start building your personalized study deck today.

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Frequently Asked Questions

What is the difference between anorexia nervosa and bulimia nervosa?

The primary difference lies in body weight and compensatory behaviors. Anorexia nervosa involves severe caloric restriction resulting in significantly low body weight. Bulimia nervosa features binge-eating episodes followed by compensatory behaviors like purging, fasting, or excessive exercise.

People with bulimia typically maintain normal body weight, while those with anorexia remain significantly underweight. Anorexia has a restrictive type without binges and a binge-eating/purging type, which shares some features with bulimia but differs in weight loss degree.

Both disorders involve distorted body image and preoccupation with weight. However, behavioral patterns and health consequences differ significantly. Understanding these distinctions is essential for accurate diagnosis and treatment planning.

What are the most serious medical complications of eating disorders?

Eating disorders carry significant medical risks across multiple organ systems requiring careful medical monitoring.

Cardiac complications include arrhythmias, myocarditis, and sudden cardiac death, which can occur even with weight restoration if electrolyte imbalances persist.

Gastrointestinal complications include esophageal tears from purging, gastric rupture, constipation, and gastroparesis.

Electrolyte imbalances, particularly hypokalemia and hyponatremia, directly threaten cardiac and neurological function.

Metabolic complications include bone disease and osteoporosis from prolonged malnutrition and hormonal dysregulation.

Other serious complications include dental erosion from stomach acid, seizures from severe malnutrition, cognitive impairment, and renal dysfunction from dehydration.

These medical complications explain why eating disorder treatment requires medical monitoring. Psychological treatment alone is insufficient because complications can be life-threatening, requiring immediate medical intervention in severe cases.

Why are eating disorders more common in women and adolescents?

Eating disorders show marked gender and age patterns. Females comprise 85 to 95 percent of anorexia and bulimia cases. Adolescence is the peak onset period, typically between ages 12 and 25.

These patterns reflect complex interactions between biological, psychological, and sociocultural factors. Pubertal development triggers body changes interacting with emerging self-consciousness and peer comparison. Sociocultural emphasis on female thinness, particularly during adolescence, creates appearance-based pressure that male adolescents typically experience less intensely.

Peer relationships intensify during adolescence, amplifying body dissatisfaction. Biological factors include female-specific hormonal changes and potential sex-linked genetic vulnerabilities. Reduced dopamine sensitivity in reward circuits may be more pronounced in females.

However, eating disorders in males are increasingly recognized, though presentations may differ with greater emphasis on muscularity rather than thinness. LGBTQ+ individuals show elevated rates, suggesting sociocultural pressures play substantial roles. Understanding these patterns prevents stereotyping while highlighting that eating disorders affect diverse populations.

What role does family play in eating disorder treatment?

Family dynamics significantly influence eating disorder development, maintenance, and treatment outcomes. Family-based treatment, the empirically supported first-line approach for adolescent anorexia nervosa, directly involves parents in supervised refeeding and behavioral management.

This approach views the family as a resource rather than the problem, with parents helping restore their child's weight through structured meals. Family involvement demonstrates superior outcomes compared to individual psychotherapy alone in adolescents.

Family factors that worsen outcomes include high expressed emotion, excessive criticism, rigidity, and appearance-focused values. Protective factors include open communication, emotional validation, and support that facilitates treatment engagement and compliance.

Family education helps caregivers understand eating disorders are serious illnesses rather than willful misbehavior, reducing counterproductive responses. For adults, addressing family-of-origin dynamics and current family relationships remains therapeutically important. Family patterns around food, body image, perfectionism, and emotional expression often require attention.

Involving family members in treatment planning improves understanding and home environment support. Understanding family systems' role prevents clinician blame while recognizing family factors as leverage points for therapeutic intervention.

What makes eating disorders particularly difficult to treat?

Eating disorders present multiple treatment challenges distinguishing them from other psychiatric conditions.

Ego-syntonic features, where individuals feel their eating behaviors align with their values and identity, reduce motivation for change compared to disorders experienced as distressing.

Significant medical complications require concurrent medical monitoring throughout psychological treatment. Severe cognitive distortions regarding food and body become deeply ingrained and resistant to rational arguments. Perfectionism and obsessive-compulsive features make individuals resistant to treatment challenges that feel anxiety-provoking.

Body image disturbance proves remarkably resistant to correction even with normalized eating and weight restoration. High dropout rates occur because individuals fear weight gain or loss of control more than they desire treatment.

Relapse rates remain substantial even after successful treatment, requiring long-term monitoring. Social reinforcement from peer relationships centered on dieting perpetuates symptoms. The rewarding nature of restriction or binge-purge cycles creates powerful behavioral reinforcement. Multiple reinforcing systems, physical, emotional, and social, maintain symptoms.

These challenges explain why eating disorder treatment requires specialized expertise, patience, and extended treatment duration. Understanding these obstacles helps clinicians develop realistic expectations and persistence in treatment engagement.