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Lead Poisoning — NCLEX Cheat Sheet

Blood lead ≥ 5 mcg/dL

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👤 By the CinnaRN Clinical Content Team 🕐 Updated 2026-07-11 🏷️ Safety & Infection Control 🔖 Free to read, print, and share

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

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Why it happens

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What to look for

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Nursing actions

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Teaching points

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A blood lead level (venous) of 3.5 mcg/dL or higher is elevated; there is no truly safe level.

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