Medical Emergencies · single question
What is a characteristic sign of hypothyroidism?
Show answer and explanation
Correct answer: A. Lethargy (fatigue/slowing of metabolism)
- A. Correct. Hypothyroidism slows metabolism, classically presenting with fatigue/lethargy, cold intolerance, weight gain, and bradycardia.
- B. Hyperthermia is more characteristic of hyperthyroidism (increased metabolic rate), not hypothyroidism.
- C. Night sweats are more associated with hyperthyroidism or other conditions, not classically hypothyroidism.
- D. Tachycardia is more characteristic of hyperthyroidism; hypothyroidism is associated with bradycardia.
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