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Apex Nursing

Specialty Hub

Endocrine Nursing

Diabetes mellitus, DKA, HHS, insulin therapy, glycemic targets, diabetes medications, and endocrine laboratory interpretation — for nursing students, med-surg nurses, and NCLEX preparation.

8 Guides9 References9 Charts

Guides

In-depth guides for endocrine and diabetes nursing practice.

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Diabetes Mellitus Fundamentals

12 min

Diabetes mellitus fundamentals for nurses — Type 1 vs Type 2 comparison, prediabetes thresholds, diagnostic criteria, the 3 Ps, long-term complications, nursing considerations, and NCLEX pearls for endocrine nursing care.

EndocrineRead →

Diabetic Ketoacidosis (DKA)

11 min

Diabetic ketoacidosis guide for nurses — DKA pathophysiology, precipitating causes, clinical manifestations, lab findings, Kussmaul respirations, critical potassium rule, treatment priorities, and NCLEX pearls.

EndocrineRead →

Hyperosmolar Hyperglycemic State (HHS)

10 min

Hyperosmolar hyperglycemic state guide for nurses — HHS pathophysiology, causes, neurological manifestations, lab criteria, HHS vs DKA comparison, treatment priorities, and NCLEX pearls for emergency endocrine care.

EndocrineRead →

Thyroid Disorders for Nurses

12 min

Thyroid disorders nursing guide covering hypothyroidism vs hyperthyroidism, the thyroid storm emergency protocol, myxedema coma, and levothyroxine administration.

EndocrineRead →

Adrenal Disorders for Nurses

11 min

Adrenal disorders nursing guide covering Cushing's syndrome, Addison's disease, adrenal crisis priority interventions, and pheochromocytoma.

EndocrineRead →

Hospital Glycemic Management Guide

10 min

Hospital glycemic management nursing guide covering inpatient glucose targets, basal-bolus-correctional insulin, insulin drip protocols, and NPO patient management.

EndocrineRead →

Hypoglycemia Management Guide

9 min

Hypoglycemia management nursing guide — ADA severity classification (Level 1/2/3), Rule of 15, severe hypoglycemia treatment (D50W vs glucagon), Somogyi vs dawn phenomenon differentiation, and hypoglycemia unawareness with NCLEX pearls.

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Parathyroid Disorders: Hyperparathyroidism & Hypoparathyroidism

9 min

How PTH controls calcium, hyperparathyroidism (hypercalcemia) vs hypoparathyroidism (hypocalcemia, tetany, Chvostek/Trousseau), the post-thyroidectomy hypocalcemia emergency, treatment, and nursing priorities.

EndocrineRead →

Clinical References

Quick-access endocrine and diabetes references for bedside and NCLEX use.

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Insulin Types Reference

Insulin types reference for nurses — rapid-acting, short-acting, intermediate-acting, long-acting, and concentrated insulins with onset, peak, duration, appearance, timing rules, and key nursing notes.

EndocrineOpen →

Diabetes Medications Reference

Diabetes medications reference for nurses — metformin, sulfonylureas, GLP-1 agonists, SGLT2 inhibitors, DPP-4 inhibitors, and insulin with mechanism, hypoglycemia risk, side effects, and nursing considerations.

EndocrineOpen →

Glycemic Targets Reference

Glycemic targets reference for nurses — fasting glucose, A1C goals, hospital glucose targets, outpatient targets, hypoglycemia thresholds and treatment, and critical glucose values.

EndocrineOpen →

Endocrine Laboratory Values Reference

Endocrine laboratory values reference for nurses — glucose, A1C, TSH, free T4, cortisol, ACTH, aldosterone, C-peptide, and insulin with normal ranges, elevated causes, decreased causes, and interpretation notes.

EndocrineOpen →

Thyroid Medications Reference

Thyroid medications reference covering levothyroxine administration, PTU vs methimazole, beta-blockers for symptom control, radioactive iodine precautions, and potassium iodide sequencing.

EndocrineOpen →

Adrenal Function Tests Reference

Adrenal function tests reference covering AM cortisol, ACTH stimulation for adrenal insufficiency, dexamethasone suppression for Cushing's, plasma metanephrines, and aldosterone/renin ratio.

EndocrineOpen →

Endocrine Crisis Management Reference

Endocrine crisis management quick reference — DKA, HHS, thyroid storm, adrenal crisis, and severe hypoglycemia: triggers, key labs, first actions, critical do-not rules, and resolution criteria for NCLEX and bedside emergencies.

EndocrineOpen →

Diabetes Patient Education Reference

Diabetes patient education reference covering sick-day rules, foot care, glucose monitoring technique, carbohydrate basics, insulin storage and sharps disposal, and when to seek care.

EndocrineOpen →

ADH, SIADH & Diabetes Insipidus Reference

How posterior-pituitary ADH controls water and the two opposite disorders: SIADH (water retention, dilutional hyponatremia) and diabetes insipidus (water loss, hypernatremia), with desmopressin and nursing care.

EndocrineOpen →

Quick Charts

Endocrine and diabetes comparison charts and assessment reference tables.

All Charts →

Insulin Comparison Chart

Insulin comparison chart for nurses — all formulations (rapid, short, intermediate, long-acting, concentrated) with onset, peak, duration, appearance, timing rules, and key nursing notes side-by-side.

EndocrineOpen →

Diabetes Assessment Findings Chart

Diabetes assessment findings chart for nurses — hyperglycemia, hypoglycemia, DKA, HHS, and chronic complication signs with likely cause, clinical significance, and nursing action for each finding.

EndocrineOpen →

Endocrine Lab Values Chart

Endocrine lab values quick-reference chart for nurses — glucose, A1C, TSH, free T4, cortisol, ACTH, aldosterone, and insulin with normal ranges, elevated causes, decreased causes, and key clinical flags.

EndocrineOpen →

Thyroid Disorder Comparison Chart

Hypothyroidism vs hyperthyroidism vs thyroid storm vs myxedema coma compared by causes, cardiovascular and neurological signs, key labs, treatment priority, and nursing priorities.

EndocrineOpen →

Diabetes Medication Classes Chart

Biguanides, sulfonylureas, GLP-1 agonists, SGLT2 inhibitors, DPP-4 inhibitors, meglitinides, thiazolidinediones, and insulin compared by mechanism, hypoglycemia risk, and nursing considerations.

EndocrineOpen →

Adrenal Disorder Comparison Chart

Adrenal disorder comparison chart — Cushing's syndrome vs Addison's disease vs adrenal crisis vs pheochromocytoma: pathophysiology, blood pressure, key symptoms, electrolytes, key labs, treatment, nursing priorities, and NCLEX memory aids.

EndocrineOpen →

Endocrine Crisis Comparison Chart

DKA vs HHS vs thyroid storm vs adrenal crisis vs severe hypoglycemia compared by trigger, glucose, mental status, priority labs, first action, and critical do-not rules.

EndocrineOpen →

Parathyroid Disorders Comparison Chart

Hyperparathyroidism vs hypoparathyroidism compared by PTH, resulting calcium and phosphate, causes, signs, treatment, and nursing priorities, with the PTH-tracks-calcium rule.

EndocrineOpen →

SIADH vs Diabetes Insipidus Chart

SIADH vs diabetes insipidus compared by ADH, water balance, serum sodium and osmolality, urine output, causes, and treatment (fluid restriction vs desmopressin), side by side.

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Suggested Learning Path

Build endocrine and diabetes nursing competency with this recommended sequence.

1
Diabetes Mellitus FundamentalsType 1 vs Type 2, pathophysiology, A1C, chronic complications, and nursing priorities
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2
Glycemic Targets ReferenceA1C goals, fasting glucose targets, hospital glucose management, and hypoglycemia thresholds
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3
Insulin Types ReferenceRapid-acting, short-acting, intermediate, and long-acting insulin: onset, peak, duration, and nursing safety
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4
Insulin Comparison ChartAll insulin types side-by-side: onset/peak/duration, administration, storage, and high-alert precautions
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5
Diabetes Medications ReferenceMetformin, sulfonylureas, GLP-1 agonists, SGLT-2 inhibitors, DPP-4 inhibitors: mechanisms and nursing implications
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6
Diabetes Assessment Findings ChartHyperglycemia vs hypoglycemia signs, DKA/HHS clinical presentation, and Rule of 15 for hypoglycemia
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7
Diabetic Ketoacidosis (DKA)Pathophysiology, KUSSMAUL breathing, anion gap, insulin drip management, and potassium replacement
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8
Hyperosmolar Hyperglycemic State (HHS)Extreme hyperglycemia without ketosis, serum osmolality, gradual rehydration, and DKA vs HHS distinction
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9
Endocrine Laboratory Values ReferenceGlucose, A1C, TSH, free T4, cortisol, ACTH, aldosterone, C-peptide: normal ranges and clinical significance
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10
Parathyroid Disorders Nursing CarePTH controls calcium: hyperparathyroidism (hypercalcemia) vs hypoparathyroidism (hypocalcemia/tetany), and the post-thyroidectomy emergency
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11
Parathyroid Disorders Comparison ChartHyper- vs hypoparathyroidism: PTH, calcium, phosphate, causes, and treatment, side by side
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12
ADH, SIADH & Diabetes Insipidus ReferenceThe posterior-pituitary water hormone: too much (SIADH) vs too little (DI), central vs nephrogenic, and desmopressin
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13
SIADH vs Diabetes Insipidus ChartThe two opposite ADH disorders: sodium, urine, causes, and treatment, side by side
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14
DKA NGN Case StudyApply it all: fluids first, the potassium rule, and the drip that runs until the gap closes
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Related Specialties

Endocrine nursing knowledge connects directly to these specialty areas.