A nurse is assessing an adolescent female client who has anorexia nervosa. Which of the following findings should the nurse expect?

Metrorrhagia.

Tachycardia.

Hyperkalemia.

Constipation.

Answer and Explanation

The Correct Answer is D

The correct answer is Choice D

Choice A rationale: Metrorrhagia, or irregular uterine bleeding, is not typically associated with anorexia nervosa. Instead, amenorrhea is more common due to hypothalamic suppression from low body fat and caloric intake. The hypothalamus reduces gonadotropin-releasing hormone (GnRH), leading to decreased luteinizing hormone (LH) and follicle-stimulating hormone (FSH), which suppresses ovulation and menstruation. Estrogen levels fall below normal (typically 30–400 pg/mL), disrupting endometrial stability. Thus, bleeding is less likely than complete menstrual cessation.

Choice B rationale: Tachycardia is not expected in anorexia nervosa; bradycardia is more common due to metabolic adaptation and reduced cardiac workload. The body conserves energy by lowering heart rate, often below 60 bpm. Malnutrition leads to decreased thyroid hormone (T3), reduced sympathetic tone, and myocardial atrophy. Electrolyte imbalances and hypovolemia further depress cardiac output. Tachycardia may occur in refeeding syndrome or acute stress, but chronically, the heart rate is typically slow due to adaptive mechanisms.

Choice C rationale: Hyperkalemia is rare in anorexia nervosa; hypokalemia is far more common due to purging behaviors, vomiting, and diuretic or laxative abuse. Potassium levels often fall below the normal range of 3.5–5.0 mEq/L. Losses through the gastrointestinal tract and renal excretion lead to muscle weakness, arrhythmias, and fatigue. Intracellular shifts during starvation also contribute to low serum potassium. Hyperkalemia may occur transiently during tissue breakdown or renal failure but is not a hallmark finding.

Choice D rationale: Constipation is a frequent finding in anorexia nervosa due to decreased caloric intake, slowed gastrointestinal motility, and reduced fiber consumption. Starvation suppresses parasympathetic activity, leading to delayed colonic transit. Electrolyte imbalances, especially hypokalemia, further impair smooth muscle contraction. Normal bowel frequency ranges from three times per week to three times per day; anorexic clients often fall below this due to systemic hypometabolism. Constipation may also be exacerbated by dehydration and laxative dependence.

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Correct Answer is C

Explanation

The correct answer is choice C. Pseudoparkinsonism.

Choice A rationale:

Tardive dyskinesia is a long-term side effect of antipsychotic medications characterized by repetitive, involuntary movements, often around the mouth, such as lip-smacking, tongue protrusion, and chewing movements. It does not typically present with impaired gait and tremors.

Choice B rationale:

Acute dystonia involves sudden, severe muscle contractions, often affecting the neck, face, and back. Symptoms include twisting movements and abnormal postures, but it does not usually cause impaired gait and tremors.

Choice C rationale:

Pseudoparkinsonism is an adverse effect of antipsychotic medications that mimics the symptoms of Parkinson’s disease, including bradykinesia (slowness of movement), rigidity, tremors, and postural instability. The impaired gait and uncontrollable tremors observed by the nurse are characteristic signs of pseudoparkinsonism.

Choice D rationale:

Neuroleptic malignant syndrome is a rare but life-threatening reaction to antipsychotic medications. It presents with symptoms such as high fever, muscle rigidity, altered mental status, and autonomic dysfunction (e.g., unstable blood pressure, sweating). It does not typically present with impaired gait and tremors.

A. The client responds to questions with disorganized speech. B. The client reports that voices are telling him to write a novel. C. The client's spouse reports that the client has recently gained weight. D. The client is dressed in all black.

Correct Answer is A

Explanation

The correct answer is Choice A.

Choice A rationale: Disorganized speech is a hallmark symptom of acute mania in bipolar disorder. Clients may exhibit pressured speech, tangentiality, and flight of ideas, reflecting the heightened energy and cognitive disruptions associated with manic episodes.

Choice B rationale: Reporting auditory hallucinations, such as voices telling the client to write a novel, is more indicative of a psychotic disorder rather than acute mania in bipolar disorder. Mania typically involves elevated mood and activity levels, not hallucinations.

Choice C rationale: Weight gain reported by the spouse is not specific to acute mania. While changes in appetite and weight can occur in bipolar disorder, they are not defining features of manic episodes, which are characterized by heightened mood and activity.

Choice D rationale: Being dressed in all black does not specifically indicate acute mania. Mania is characterized by mood disturbances and increased activity levels rather than specific choices in clothing color, which can vary widely among individuals.

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A nurse is assessing an adolescent female client who has anorexia nervosa. Which of the following findings should the nurse expect?

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Naxlex Comprehensive Predictor Exams

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