The characteristic symptom of hypoglycemia which is an early symptom of insulin reaction?

Appeared in: KPSC Staff Nurse - 2016

Explanation

Diaphoresis (sweating) is an early symptom of hypoglycemia.
It is classified as an autonomic (or neurogenic) symptom, which is the body's initial response to low blood sugar.
This response is triggered by the release of counter-regulatory hormones like epinephrine (adrenaline), which also cause tremors, palpitations, and anxiety.
Recognizing these early signs allows for timely intervention before more severe, late-stage symptoms develop.

Option A: Severe thirst (polydipsia) is a classic symptom of hyperglycemia (high blood sugar), not hypoglycemia.
Option B: Drowsiness is a late-stage symptom of hypoglycemia, known as a neuroglycopenic symptom.
Option D: Coma is the most severe, late-stage neuroglycopenic symptom of hypoglycemia and represents a medical emergency.

Clinical Relevance

Nursing practice connection: Knowing Early vs. Late Symptoms of Hypoglycemia helps nurses interpret findings accurately and avoid errors in routine assessment, medication administration, and patient teaching.
Early recognition of hypoglycemia is a critical nursing skill to prevent severe neurological damage or death. Diaphoresis is often one of the first and most noticeable signs.
Nurses must educate patients on insulin therapy to recognize these early symptoms in themselves and to always carry a source of fast-acting sugar.
The '15-15 rule' is a fundamental and life-saving nursing intervention for conscious patients with hypoglycemia.

How to Approach the Question

First, identify the key terms in the question: 'hypoglycemia,' 'early symptom,' and 'insulin reaction.'
Understand that 'insulin reaction' is another term for hypoglycemia caused by insulin.
The crucial word is 'early.' This requires you to differentiate between the body's initial warning signs and the later signs that occur as the condition worsens.
Recall the two types of hypoglycemic symptoms: autonomic (early) and neuroglycopenic (late).
Evaluate each option: 'Severe thirst' is related to high blood sugar. 'Drowsiness' and 'coma' are late, severe signs. 'Diaphoresis' is a classic early, autonomic sign.
Select the option that fits the 'early symptom' category.

Concept Tested & Keywords

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E6 Pharmacology Katzung 16e p. 1195-1197

E6 Medicine Harrison 22e Part 2 p. 1136-1138

Practise the full KPSC Staff Nurse - 2016

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