Endocrine Disorders PNLE Questions
Introduction
There are exactly 34 original PNLE-style practice questions in the live Tangerine inventory for Endocrine Disorders, last updated August 12, 2026. These questions are practice material, not actual, recalled, or leaked board questions.
The canonical scope covers pituitary, thyroid, parathyroid, adrenal, and ADH disorders with routine management. Learners practice linking hormone excess or deficiency to assessment findings, fluid and electrolyte changes, safety priorities, expected outcomes, medication monitoring, and patient teaching. Diabetes and endocrine crisis are adjacent topics outside this page’s scope.
Endocrine Disorders belongs to NP4: Medical-Surgical. It is a Tangerine pedagogical lens mapped across relevant competencies in the official five-subject PNLE TOS, not a separate official test subject. The 2025 Enhanced TOS assigns weights to broad competency buckets rather than guaranteeing a microtopic count, so this inventory should guide practice without predicting an exam form.
Key concepts
- Match the hormone pattern to the disorder
Recognize: Group findings as hormone excess, hormone deficiency, or altered fluid regulation before choosing an intervention.
Decide: Use the pattern to select focused assessment, monitoring, patient teaching, and the most appropriate expected outcome.
Avoid: Choosing an action from one isolated symptom when the full endocrine pattern points elsewhere. - Thyroid excess and deficiency
Recognize: Thyroid excess may produce increased metabolic and sympathetic activity, while deficiency produces slowed body processes; thyroid excess may also affect cardiac rhythm.
Decide: Prioritize cardiovascular assessment, temperature and activity tolerance, nutrition, medication response, and safety according to the presentation.
Avoid: Treating a rapid or irregular rhythm as a minor finding simply because the question is labeled as a thyroid problem. - Parathyroid and calcium balance
Recognize: Parathyroid disorders can produce bone, renal, and neuromuscular findings. Tingling, muscle spasms, or tetany after thyroid surgery should raise concern for reduced calcium regulation.
Decide: Assess airway and neuromuscular status, observe for worsening manifestations, and follow prescribed calcium-related monitoring and treatment.
Avoid: Explaining postoperative tetany as expected discomfort or focusing only on the incision. - Adrenal cortisol disorders
Recognize: Adrenal insufficiency is associated with volume depletion and reduced stress tolerance, while cortisol excess can involve muscle wasting and altered glucose handling.
Decide: Connect blood pressure, fluid status, weakness, skin or body changes, and laboratory monitoring to the direction of cortisol imbalance.
Avoid: Treating one glucose finding as a separate diabetes question when the stem is testing an adrenal disorder. - Aldosterone and fluid, electrolyte, and acid-base effects
Recognize: Aldosterone changes sodium and water retention and potassium and acid-base handling, so hyperaldosteronism requires more than symptom recognition.
Decide: Review blood pressure, intake and output, weight, electrolyte results, acid-base findings, and the response to prescribed therapy as a connected pattern.
Avoid: Selecting care from the blood pressure alone while ignoring the related electrolyte or acid-base change. - Pheochromocytoma safety assessment
Recognize: Episodic sympathetic manifestations can include sudden changes in blood pressure, heart rate, sweating, or anxiety-like symptoms.
Decide: Reduce avoidable stimulation, assess vital signs and cardiovascular status, and carry out ordered monitoring and pharmacologic care safely.
Avoid: Dismissing recurrent episodes as emotional distress before assessing physiologic instability. - ADH-related water balance
Recognize: Reduced ADH effect tends toward water loss, while excessive ADH effect tends toward water retention and dilutional changes.
Decide: Track mental status, fluid balance, daily weight, intake and output, and prescribed laboratory monitoring while relating findings to the water-regulation problem.
Avoid: Using urine volume as the only cue or applying a fluid intervention without considering the direction of the ADH disorder.
What to expect on the PNLE
The inventory supports several question forms: identifying the disorder from a cluster of manifestations, explaining a hormone mechanism, selecting a priority assessment or outcome, choosing routine nursing care, and monitoring pharmacologic treatment. Representative content also asks learners to connect thyroid surgery with calcium-related neuromuscular findings, adrenal disorders with volume or metabolic changes, aldosterone with electrolyte and acid-base effects, and ADH disorders with fluid balance.
The live cognitive distribution is applying 14, remembering 7, evaluating 5, analyzing 6, and understanding 2. This means practice should include direct recall, but it should give substantial attention to applying physiology to a patient situation, analyzing related findings, evaluating outcomes or options, and choosing the safest nursing decision. The live difficulty distribution is easy 7, medium 8, and hard 19, so review should include challenging integrated stems rather than memorization alone.
- Read for the hormone direction, the most urgent finding, and the requested decision.
- Use the whole pattern instead of anchoring on one symptom or one laboratory result.
- Exact topic distribution varies by exam form; the inventory supports preparation, not a prediction of how many questions will appear on any microtopic.
Study tips
- Start with diagnostic practice. Complete a manageable mixed set from the 34-question inventory without checking rationales first. Record whether each error came from recognition, prioritization, physiology, medication monitoring, or reading the stem.
- Use focused retrieval by gland. On separate passes, recall the excess pattern, deficiency pattern, priority assessment, and routine management concern for pituitary, thyroid, parathyroid, adrenal, and ADH disorders. Keep diabetes and endocrine crisis in a separate adjacent-topic list so they do not blur the scope.
- Review the rationale and your error. For every missed or guessed item, write one sentence explaining the cue that should have changed your decision. Then link the cue to a nursing action, such as monitoring circulation, airway, calcium-related neuromuscular changes, fluid status, or acid-base balance.
- Make and retry a comparison diagram. Use this four-column grid: Gland or hormone → Excess pattern → Deficiency pattern → Priority monitoringAdd the parathyroid and adrenal patterns, then retry missed questions after a delay rather than immediately.
Thyroid → metabolic or cardiac activation → slowed processes → rhythm and activity tolerance
ADH → water retention → water loss → mental status and fluid balance - Finish with mixed timed practice. Combine endocrine questions with adjacent NP4 material only after focused review. Explain why each option is safe or unsafe, and remember that practice performance cannot establish a guaranteed score or predict the exact topic distribution of an exam form.
Common mistakes to avoid
- Moving every glucose finding into diabetes care. Glucose intolerance in acromegaly or altered glucose handling in cortisol excess can be part of the endocrine pattern. Correct the error by identifying the disorder named or implied in the stem and staying within routine management of that disorder.
- Confusing hormone excess with hormone deficiency. A learner may reverse the expected findings for thyroid or adrenal disorders. Correct this by asking whether the body is being overstimulated or deprived, then checking whether the fluid, metabolic, and activity findings fit that direction.
- Ignoring a safety cue because the diagnosis sounds chronic. An irregular rhythm with thyroid excess, neuromuscular irritability after thyroid surgery, or episodic sympathetic symptoms in pheochromocytoma can change priority. Correct the error by assessing for immediate airway, circulation, neurologic, or hemodynamic risk before routine teaching.
- Separating electrolytes from endocrine physiology. Parathyroid and aldosterone disorders are tested through calcium, potassium, fluid, or acid-base consequences. Correct this by connecting the hormone effect to the body system affected and selecting monitoring that can detect deterioration.
- Using a crisis response for a routine-management question. Endocrine crisis is outside this canonical inventory scope. Correct the error by answering the routine assessment, medication-monitoring, outcome, or teaching decision actually supported by the stem, without importing an emergency protocol.
Try a question
A real Endocrine Disorders question from our bank. Give it a shot.
A client with pheochromocytoma has episodic headache, diaphoresis, palpitations, and severe hypertension. The episodes result from intermittent release of which substances?
Pheochromocytoma is a rare, catecholamine-secreting tumor most commonly located in the adrenal medulla. Understanding its pathophysiology is key in explaining the clinical picture and the correct response to this question.
| Symptom | Pathophysiology |
|---|---|
| Episodic headache | Severe hypertension due to catecholamines |
| Diaphoresis (sweating) | Excess adrenaline/noradrenaline stimulates sweat glands |
| Palpitations | Adrenergic effects increase heart rate |
| Severe hypertension | Vasoconstriction from epinephrine/norepinephrine |
The adrenal medulla contains chromaffin cells, which synthesize and release catecholamines (primarily epinephrine and norepinephrine). In pheochromocytoma, these tumors intermittently spill large quantities of these hormones into circulation, resulting in classic paroxysmal (sudden, episodic) symptoms: severe hypertension, pounding headaches, sweating, and tachycardia.
Correct Answer Explanation: Catecholamines (epinephrine and norepinephrine) are the main substances released from chromaffin cells of the adrenal medulla in pheochromocytoma. These potent vasoconstrictors activate the sympathetic nervous system ('fight or flight'), leading to the observed symptoms. Recognition of this classic triad is vital for clinical suspicion and prompt management, given the risk of life-threatening hypertensive crises.
Incorrect Answer Analysis:
| Option | Why Incorrect |
|---|---|
| A: Antidiuretic hormone from the hypothalamus | ADH regulates water reabsorption in kidneys and is associated with disorders like SIADH and diabetes insipidus, not with episodic hypertension and sympathetic symptoms, as seen in pheochromocytoma. |
| B: Mineralocorticoids from the adrenal cortex | Mineralocorticoids (like aldosterone) control sodium and water balance leading to chronic, not episodic, hypertension. Their excess (Conn's syndrome) does not cause paroxysmal headaches, sweating, or palpitations. |
| D: Thyroid-stimulating hormone from the pituitary | TSH stimulates thyroid hormone production. While thyroid disorders may cause palpitations or elevated heart rate, they do not present with episodic symptoms all driven by sympathetic discharge. |
Clinical Reasoning & Nursing Concepts: Understanding that pheochromocytoma involves intermittent, catecholamine-driven crises focuses assessment and management on sympathetic overstimulation. Immediate priorities include blood pressure control and monitoring for complications like hypertensive emergencies or arrhythmias. Recognizing the role of the adrenal medulla and catecholamines helps differentiate this diagnosis from other endocrine causes of hypertension.
Clinical Pearl: Remember the 'Rule of 10s' in pheochromocytoma (10% are extra-adrenal, 10% are bilateral, 10% are malignant) and the classic triad: headache, sweating, and palpitations, all tied to surges of catecholamines.
Evidence-based guidelines recommend alpha-adrenergic blockade before beta-blockers or surgery, emphasizing the importance of the catecholamine etiology.
- Silvestri, L. A. (2017). Saunders Comprehensive Review for the NCLEX-RN Examination (7th ed.). Elsevier.
More Endocrine Disorders questions
34 questions available. Sign up to practice all of them.
A client with acromegaly develops hypertension and glucose intolerance. Which hormonal action explains the glucose abnormality?
After thyroid surgery, a patient develops perioral tingling, carpopedal spasm, and a positive Trousseau sign. Which membrane change explains this pattern?
A client with Addison disease becomes hypotensive during a gastrointestinal illness. Which deficiency most directly causes volume depletion?
References and further reading
- PRC Enhanced Table of Specifications for the Nurses Licensure Examination official
The current public competency and cognitive-level blueprint, effective from the November 2025 NLE onward. - Tangerine Prep PNLE Reviewer question bank
The live source for the published question count, question previews, rationales, and inventory distributions on this page.
How this page is built
The counts and distributions on this page come from Tangerine Prep's live published question bank. The source inventory was last updated on August 12, 2026.
The questions are original PNLE-style practice items, not recalled or leaked board questions. Topic scope follows Tangerine's pedagogical taxonomy and is mapped to the PRC 2025 Enhanced Table of Specifications, effective from the November 2025 NLE onward. Exact topic distribution varies by exam form.