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Hypercalcemia — NCLEX Cheat Sheet

Ca+ > 10.5 mg/dL

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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 Hypercalcemia 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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Notify / act now

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Nursing actions

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Calcium decreases neuromuscular excitability, causing muscle weakness, decreased deep tendon reflexes, and lethargy.

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