#1
Which of the following is a common symptom of anorexia nervosa?
Obsession with weight gain
ExplanationPreoccupation with fear of weight gain, leading to restrictive eating.
#2
What is the typical age of onset for anorexia nervosa?
Teenage years
ExplanationAnorexia nervosa often begins during the teenage years, but onset can occur at any age.
#3
Which of the following is a hallmark behavior of anorexia nervosa?
Distorted body image
ExplanationIndividuals with anorexia nervosa often perceive their body weight and shape inaccurately, leading to distorted body image.
#4
Which of the following is NOT a diagnostic criterion for anorexia nervosa according to the DSM-5?
Body weight within normal range for age and height
ExplanationThe DSM-5 diagnostic criteria for anorexia nervosa do not solely rely on body weight; psychological and behavioral aspects are crucial for diagnosis.
#5
Which of the following behaviors is characteristic of anorexia nervosa?
Persistent restriction of energy intake leading to significantly low body weight
ExplanationThe hallmark behavior of anorexia nervosa is persistent restriction of food intake, resulting in dangerously low body weight.
#6
Which psychological factor is commonly associated with anorexia nervosa?
Obsessive-compulsive disorder
ExplanationMany individuals with anorexia nervosa also exhibit obsessive-compulsive tendencies.
#7
What is the mortality rate for anorexia nervosa compared to other mental illnesses?
Higher
ExplanationAnorexia nervosa has a higher mortality rate compared to other mental illnesses, emphasizing its severity.
#8
What is lanugo, often seen in individuals with anorexia nervosa?
A type of hair
ExplanationLanugo is fine, soft hair that may grow on the body as an adaptive response to conserve heat in malnourished individuals.
#9
Which neurotransmitter is often implicated in the development of anorexia nervosa?
Serotonin
ExplanationSerotonin dysregulation is linked to mood and appetite changes, possibly contributing to anorexia nervosa development.
#10
What is the primary goal of treatment for anorexia nervosa?
To address underlying psychological factors
ExplanationTreatment aims to address the psychological factors contributing to anorexia nervosa, promoting lasting recovery.
#11
Which of the following is a potential consequence of severe and prolonged anorexia nervosa?
Osteoporosis
ExplanationProlonged malnutrition can lead to decreased bone density, increasing the risk of osteoporosis.
#12
Which of the following is a physical complication associated with anorexia nervosa?
Decreased bone density
ExplanationMalnutrition in anorexia nervosa can lead to decreased bone density and increased risk of fractures.
#13
Which of the following is a potential trigger for the onset of anorexia nervosa?
Genetic predisposition
ExplanationGenetic factors play a role in susceptibility to anorexia nervosa, interacting with environmental triggers.
#14
What is orthorexia nervosa?
An eating disorder characterized by an obsession with healthy eating
ExplanationOrthorexia nervosa involves an extreme fixation on consuming only foods deemed healthy, impacting overall well-being.
#15
Which of the following is NOT a common treatment for anorexia nervosa?
Antidepressant medication
ExplanationWhile therapy and nutritional support are common, antidepressant medication is not typically the primary treatment for anorexia nervosa.
#16
What percentage of individuals with anorexia nervosa are estimated to be male?
5-10%
ExplanationWhile less common, an estimated 5-10% of individuals with anorexia nervosa are male.
#17
Which of the following is a possible complication of refeeding syndrome in individuals with anorexia nervosa?
Hypophosphatemia
ExplanationRefeeding syndrome may lead to electrolyte imbalances, including hypophosphatemia, with potentially serious consequences.