Podcast
Questions and Answers
Which of the following are considered physical findings associated with Anorexia Nervosa?
Which of the following are considered physical findings associated with Anorexia Nervosa?
What type of Anorexia Nervosa involves regular bingeing and purging behaviors?
What type of Anorexia Nervosa involves regular bingeing and purging behaviors?
Which of the following is NOT a psychological feature associated with Anorexia Nervosa?
Which of the following is NOT a psychological feature associated with Anorexia Nervosa?
What is the BMI range for individuals diagnosed with Anorexia Nervosa at a severe level?
What is the BMI range for individuals diagnosed with Anorexia Nervosa at a severe level?
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Which of the following is NOT a disorder commonly associated with Anorexia Nervosa?
Which of the following is NOT a disorder commonly associated with Anorexia Nervosa?
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Which of the following physical findings can be observed in a patient with Anorexia Nervosa (AN)?
Which of the following physical findings can be observed in a patient with Anorexia Nervosa (AN)?
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What is a potential consequence of frequent vomiting in patients with AN?
What is a potential consequence of frequent vomiting in patients with AN?
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Which of these factors is NOT considered a proposed etiology for AN?
Which of these factors is NOT considered a proposed etiology for AN?
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What is the term used to describe the scars or calluses on the dorsum of the hand in patients with AN who induce purging?
What is the term used to describe the scars or calluses on the dorsum of the hand in patients with AN who induce purging?
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Which of the following statements about cognitive decline in AN is TRUE?
Which of the following statements about cognitive decline in AN is TRUE?
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What is the primary characteristic that differentiates Anorexia Nervosa from other eating disorders?
What is the primary characteristic that differentiates Anorexia Nervosa from other eating disorders?
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Which of the following is NOT a core feature of Anorexia Nervosa as outlined by the DSM-V-TR?
Which of the following is NOT a core feature of Anorexia Nervosa as outlined by the DSM-V-TR?
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Which eating disorder is characterized by the repeated regurgitation of food, either re-chewed, re-swallowed, or spit out?
Which eating disorder is characterized by the repeated regurgitation of food, either re-chewed, re-swallowed, or spit out?
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What is the typical age of onset for Pica?
What is the typical age of onset for Pica?
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Which eating disorder involves the persistent consumption of non-nutritive substances like paint, plaster, or hair?
Which eating disorder involves the persistent consumption of non-nutritive substances like paint, plaster, or hair?
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Which of these eating disorders involves the restriction of food intake leading to an inability to meet nutritional needs?
Which of these eating disorders involves the restriction of food intake leading to an inability to meet nutritional needs?
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Which of these eating disorders is characterized by engaging in recurrent episodes of binge eating followed by compensatory behaviors such as purging, excessive exercise, or fasting?
Which of these eating disorders is characterized by engaging in recurrent episodes of binge eating followed by compensatory behaviors such as purging, excessive exercise, or fasting?
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What is the typical gender ratio for people with Anorexia Nervosa?
What is the typical gender ratio for people with Anorexia Nervosa?
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Flashcards
Pica
Pica
Persistent intake of non-food substances like plaster or dirt.
Rumination Disorder
Rumination Disorder
Repeated regurgitation of food, which may be re-chewed or spit out.
Avoidant/Restrictive Food Intake Disorder (ARFID)
Avoidant/Restrictive Food Intake Disorder (ARFID)
Restrictive eating that leads to failure to meet nutritional needs.
Anorexia Nervosa (AN)
Anorexia Nervosa (AN)
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Bulimia Nervosa (BN)
Bulimia Nervosa (BN)
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Binge Eating Disorder (BED)
Binge Eating Disorder (BED)
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Intense fear of gaining weight
Intense fear of gaining weight
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DSM-V-TR criteria
DSM-V-TR criteria
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Russel's Sign
Russel's Sign
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Bradycardia
Bradycardia
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Hypophosphatemia
Hypophosphatemia
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Amenorrhea
Amenorrhea
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Cognitive decline
Cognitive decline
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Body Dysmorphic Disorder (BDD)
Body Dysmorphic Disorder (BDD)
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Anorexia Nervosa (Restricting Type)
Anorexia Nervosa (Restricting Type)
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Anorexia Nervosa (Binge-Purge Type)
Anorexia Nervosa (Binge-Purge Type)
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Severity of Anorexia Nervosa
Severity of Anorexia Nervosa
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Associated Disorders with Anorexia
Associated Disorders with Anorexia
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Study Notes
Feeding and Eating Disorders
- This presentation covers various feeding and eating disorders, diagnostic criteria, medical and psychiatric manifestations, treatment levels, and prognosis.
- The learning objectives are to differentiate eating disorders, understand DSM-V-TR criteria for specific subtypes (Anorexia Nervosa, Bulimia Nervosa, Binge Eating Disorder), describe associated medical and psychiatric manifestations, and summarize treatment levels.
Eating Disorders: Pica
- Pica is characterized by persistently eating non-nutritive substances.
- Onset typically occurs between 1 and 2 years of age.
- Individuals with Pica are at risk for lead poisoning, bezoars (masses of undigested material), and intestinal obstruction.
- These non-food substances ingested can include plaster, paint, hair, sand, insects, leaves, dirt, and clay.
Feeding/Eating Disorder: Pica
- Regular ingestion of non-nutritive substances.
- Materials consumed can include plaster, paint, hair, sand, insects, leaves, dirt, and clay.
Eating Disorders: Rumination Disorder and Avoidant/Restrictive Food Intake Disorder (ARFID)
- Rumination disorder involves repeated regurgitation of food, which may be re-chewed and re-swallowed or spit out.
- ARFID is characterized by restrictive eating, preventing individuals from meeting their nutritional needs.
Eating Disorders: Specific Types
- Anorexia Nervosa (AN): Psychiatric disorder marked by an obsessive desire to lose weight, rooted in a negative body image.
- Bulimia Nervosa (BN): Psychiatric disorder including a negative body image, an obsessive desire to lose weight, binge eating, and maladaptive weight loss strategies.
- Binge eating disorder (BED): A psychiatric disorder featuring binge eating episodes with feelings of lack of control during and negative feelings afterward, without compensatory behaviors.
Anorexia Nervosa (AN)
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Description: A psychiatric disorder characterized by an obsessive desire to lose weight driven by a negative body image.
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Prevalence: More common in females (1-3%), with a lower prevalence in males (0.1-0.2%). The female-to-male ratio is approximately 10:1.
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Onset: Usually in adolescence or young adulthood; can manifest later, sometimes related to an adverse event.
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Associated Features: Higher academic and socio-economic groups, and a common concern with weight and shape.
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DSM-V-TR Criteria: Restriction of energy intake relative to requirements, leading to significantly low body weight (relative to growth goals). Intense fear of gaining weight, or becoming fat, that is not eased by weight loss. Distorted body image concerning weight, size, and shape.
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Subtypes: Restricting type characterized by weight loss through dieting or excessive exercise, without bingeing or purging. Binge eating-purging type involves excessive dieting, fasting, or exercising, coupled with bingeing and/or purging during a current episode (laxative, diuretic, diet pill, enema abuse possible).
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Severity: Classified based on BMI: Mild (BMI ≥ 17), Moderate (16–16.99), Severe (15–15.99), and Extreme (BMI < 15).
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Associated Disorders: Depression, obsessive-compulsive disorder, anxiety disorders (e.g., social phobia), and personality disorders.
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Psychological Features: Feelings of ineffectiveness, fear of eating in public, rigid control, limited spontaneity, and controlled emotional expressions.
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Physical Findings: Emaciation, hypotension, hypothermia, dry skin, lanugo hair, bradycardia, decreased bone density, hair thinning, peripheral edema, electrolyte disturbances, and potential dental enamel erosion (with purging).
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Associated Medical Issues: Refeeding syndrome, metabolic issues, and potentially life-threatening complications.
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Etiology: Possible genetic predisposition, gender, age, ethnicity, puberty, medical illnesses, and psychostimulant-related weight loss.
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AN Physical Findings (cont'd): Frequent vomiting possible leading to metabolic alkalosis. Frequent laxative use can lead to metabolic acidosis, possible amenorrhea, and cognitive decline in starvation, but usually reversible, although cautious refeeding can be crucial.
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AN Associated Considerations: Highest mortality rate of all psychiatric disorders. Half of AN fatalities are cardiac related: other half suicide attempts.
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AN Proposed Etiology (cont'd): Possible stressors, perfectionism, cognitive rigidity, anxiety disorders, self-esteem issues, family perfectionism concerns, Western-culture/social media influences.
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Hospitalization Criteria (AN): Less than 75% of ideal body weight, hypothermia, bradycardia, orthostatic hypotension, dehydration, severe electrolyte abnormalities, acute medical complications, severe depression, and/or suicidality, and or refractory to outpatient treatment.
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Treatment options: Residential treatment centers, acute inpatient hospitalization, partial hospitalization programs, intensive outpatient programs, and outpatient.
Bulimia Nervosa (BN)
- Description: A psychiatric disorder where negative body image, obsessive desire to lose weight, binge eating, and maladaptive weight loss strategies occur repeatedly.
- DSM-V-TR Criteria: Recurrent episodes of binge eating, followed by recurrent inappropriate compensatory behaviors (e.g., purging, exercise). Self-image unduly influenced by body shape and weight. The disturbance not solely confined to anorexia nervosa.
- BN-DSM-V-TR (cont'd): Binge eating is often rapid and excessive, while the individual feels a loss of control—and this is followed by compensatory measures or purging behaviors.
- Physical Findings: Often in the normal weight range, dental enamel loss/caries, salivary/parotid gland enlargement, calluses/scars on the hand (Russel's Sign), potentially serious cardiac and skeletal myopathies, possible laxative abuse. Fluid-electrolyte imbalances, potentially deadly complications (e.g. esophageal tears or gastric ruptures), can occur.
- Prevalence: Female-to-male ratio is typically 3:1.
- Associated Features: Often have substance abuse or dependence; depression/anxiety, and personality disorders.
- Treatment: Similar levels of care as AN (residential, inpatient, partial hospitalization, intensive outpatient, and outpatient).
- Prognosis: Over 10-year follow-up period, 50% reported symptom-free status; some showed gradual improvement; others continued with daily bingeing/purging.
Binge Eating Disorder (BED)
- Description: Psychiatric disorder characterized by recurring binge eating sessions combined with a sense of lack of control and negative emotions triggered by the binges.
- DSM-V-TR Criteria: Recurrent episodes of binge eating; distress regarding binges; no compensatory behaviors; binges are not confined to anorexia or bulimia episodes; eating episodes feature characteristics like rapid eating, feeling uncomfortably full, eating in private, a sense of lack of control, experiencing shame, guilt, disgust, or depressed mood. Recurrence once a week for 3 months.
- Associated Factors: Distress during binges. Usually normal weight or overweight/obese, and does not directly correlate to obesity severity in terms of comorbidity.
- Treatment: Similar levels of care as AN and BN (residential, inpatient, partial hospitalization, intensive outpatient, and outpatient).
Other Specified Feeding Disorder: Nocturnal Sleep-Related Disorder
- The combination of parasomnia (like parasomnias, sleep behaviors) and eating disorder may include binge eating and purging, with strange food combinations.
- Events can potentially occur during Stage 3 sleep or late at night.
- The level of recall next day can range significantly.
Obesity
- Prevalence: 25-50% of adults in the United States are considered obese; 17% of children fall into this category; and the male-to-female ratio is 1:3.
- BMI Classification: BMI is used for classification. Body mass index under 18.5 is considered underweight; BMI between 18.5-24.9 is considered a normal weight: 25-29.9 is categorized as overweight; and BMI greater than or equal to 30 is classified as obese.
- Obesity is NOT a psychiatric or eating disorder: Mortality from all causes is found to be 50%-100% higher in those with a BMI greater than or equal to 30 compared to those with a normal weight. 45% of women and 25% of men are dieting at any one time.
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Description
Test your knowledge on Anorexia Nervosa with this quiz that covers physical findings, psychological features, and complications associated with the disorder. You'll answer questions about its types, BMI classifications, and related symptoms. Perfect for students or anyone interested in understanding this serious eating disorder.