Degree of Hypercalcemia

Serum Calcium (mg/dL)

Symptoms

Mild Hypercalcemia

10-12

Constitutional symptoms: Fatigue, constipation, nausea, vomiting, dehydration.

Neuropsychiatric symptom: Depression, anxiety, insomnia, personality changes.

Moderate Hypercalcemia

12-14

Severe Hypercalcemia

> 14

Confusion, somnolence, psychosis, delirium and coma.