A person who is attending a party had a large quantity of food followed by engaging in self-induced vomiting. This condition is known as

Appeared in: NHM MP Staff Nurse-2022

Explanation

The scenario describes a classic cycle of binge eating (consuming a large quantity of food) followed by a compensatory behavior (self-induced vomiting).
This pattern of bingeing and purging is the hallmark diagnostic feature of Bulimia Nervosa.
Unlike Anorexia Nervosa, individuals with Bulimia Nervosa are often of normal or slightly above-normal weight.
The feelings of guilt and loss of control after a binge, followed by the desperate act of purging to prevent weight gain, are central to the disorder.

Option A: Anorexia nervosa's primary characteristic is a significant restriction of food intake leading to a dangerously low body weight. The scenario does not mention low weight, but rather a cycle of overeating and purging.
Option C: While 'binging and purging' accurately describes the actions, it is not the formal clinical diagnosis. Bulimia nervosa is the name of the disorder itself.
Option D: Over eating disorder, or Binge-Eating Disorder, involves episodes of binge eating but is defined by the absence of regular compensatory behaviors like vomiting, laxative abuse, or excessive exercise.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Differentiating between common eating disorders based on clinical presentation as background academic context rather than a clinical decision trigger.
Nurses must be vigilant for subtle signs of bulimia, such as dental enamel erosion, calluses on the back of the hands (Russell's sign) from inducing vomiting, and electrolyte imbalances (especially hypokalemia).
It is crucial to approach patients with suspected eating disorders with empathy and a non-judgmental attitude to build trust and encourage them to seek help.
Management involves a multidisciplinary approach, including psychotherapy (like CBT), nutritional counseling, and sometimes medication (like SSRIs).

How to Approach the Question

First, break down the question into key actions: 1) eating a 'large quantity of food' and 2) 'self-induced vomiting'.
Recognize that the first action is a 'binge' and the second is a 'purge' or compensatory behavior.
Next, evaluate the options based on these two core behaviors.
Anorexia Nervosa's main feature is restriction and low weight, so it's less likely.
Binge-Eating Disorder lacks the purging component, so it can be eliminated.
You are left with 'Bulimia nervosa' and 'Binging and purging'. 'Bulimia nervosa' is the formal medical diagnosis for the condition, whereas 'binging and purging' are the descriptive behaviors. In a clinical question, always choose the most precise diagnostic term.

Concept Tested & Keywords

Concept Tested: Differentiating between common eating disorders based on clinical presentation.
Stem keywords: large quantity of food, self-induced vomiting
Lead-in keywords: condition is known as
Clinical cues: The combination of 'large quantity of food' (binge eating) and 'self-induced vomiting' (purging) is the classic presentation for Bulimia Nervosa.

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E6 Kaplan Sadock's Synopsis of Psychiatry-2022 (pp 1-3768 of 3768) pp. 1496-1498, 1497-1499

E6 Nelson Textbook of Pediatrics(2024) — Volume 1 p. 311-313

Practise the full NHM MP Staff Nurse-2022

Attempt every question from this paper in a timed mock, then review the full solution for each one.