Sandbox:ap

There are three types of hyperparathyroidism and should be differentiated between each other. Hyperparathyroidism should be differeniated from other causes of hypercalcemia. Causes of hypercalcemia include:

• Parathyroid related
  • Primary hyperparathyroidism
    • Typical primary hyperparathyroidism
    • Familial hypocalciuric hypercalcemia
  • Secondary hyperparathyroidim
  • Tertiary hyperparathyroidism
• Non-parathyroid related
  • Malignancy
    • Para-neoplastic syndrome: Parathyroid hormone related peptide
    • Hypercalcemia due to bone destruction
  • Medication induced
    • Thiazide diuretics
    • Lithium
  • Nutritional
    • Milk alkali syndrome
    • Vitamin D toxicity
  • Granulomatous disease
    • Sarcoidosis
  • Surgical
    • Immobilization