Which one of the following is called Bulimia Nervosa?

Appeared in: NVS Staff Nurse - 2022

Explanation

Bulimia Nervosa is fundamentally defined as an eating disorder in psychiatric classifications like the DSM-5.
Its core diagnostic criteria involve pathological eating behaviors (binge eating) and subsequent actions to control weight (compensatory behaviors).
Unlike other psychiatric conditions, the central conflict in Bulimia Nervosa revolves around food, body image, and weight control.
The condition is distinct from Anorexia Nervosa (where body weight is significantly low) and Binge-Eating Disorder (which lacks compensatory behaviors).

Option A: Bipolar disorder is a mood disorder characterized by episodes of mania and depression. While it can co-occur with bulimia, it is a distinct diagnosis focused on mood regulation, not eating patterns.
Option B: Somatoform disorder (Somatic Symptom Disorder) involves physical symptoms that cannot be explained by a medical condition. Bulimia's symptoms (binging, purging) are behaviors, not unexplained physical complaints.
Option D: A sleeping disorder is a condition that primarily affects the quality, timing, or duration of sleep. While chaotic sleep patterns can be associated with bulimia, the primary issue is eating behavior.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Classification of Bulimia Nervosa as background academic context rather than a clinical decision trigger.
Nurses must assess for the physical complications of bulimia, including electrolyte imbalances (especially hypokalemia from vomiting), dental enamel erosion, and parotid gland swelling (sialadenosis).
A non-judgmental and empathetic approach is crucial when caring for patients with eating disorders to build trust and encourage adherence to treatment.
Monitoring patients during and after meals may be a necessary nursing intervention in inpatient settings to prevent purging behaviors.

How to Approach the Question

First, identify the key term in the question stem: 'Bulimia Nervosa'.
Recall the definition and primary characteristics of this condition. The name itself and its common understanding point towards issues with food and eating.
Analyze the given options to see which category best fits the primary characteristics of Bulimia Nervosa.
Option A, 'Bipolar disorder', relates to mood. Option B, 'Somatoform disorder', relates to physical symptoms without a medical cause. Option D, 'Sleeping disorder', relates to sleep.
Option C, 'Eating disorder', is a direct and accurate classification for a condition defined by pathological eating patterns.
Therefore, select 'Eating disorder' as the correct classification.

Concept Tested & Keywords

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E6 Kaplan Sadock's Synopsis of Psychiatry-2022 (pp 1-3768 of 3768) pp. 1512-1514, 1497-1499

Practise the full NVS Staff Nurse - 2022

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