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Hypothyroidism (Myxedema) — NCLEX Cheat Sheet

↑ TSH, ↓ T3/T4 → hypometabolic

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👤 By the CinnaRN Clinical Content Team 🕐 Updated 2026-07-11 🏷️ Physiological Adaptation 🔖 Free to read, print, and share

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Use this quick-reference guide to spot, treat, and prevent Hypothyroidism (Myxedema) on the NCLEX. Keep it handy during review and on exam day!

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What to look for

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Key numbers

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Key numbers

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Notify / act now

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Signs include bradycardia, hypotension, cold intolerance, fatigue, lethargy, and weight gain despite poor appetite.

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