All are TRUE about hyperparathyroidism, Except:
Commonly occurs after thyroidectomy
May cause hypercalcemia
Solitary adenoma is the most common cause
None of the above
Answer is A (Commonly occurs after thyroidectomy): Thyroidectomy may lead to hypoparathyroidism and not hyperparathyroidism due to inadveent removal of the parathyroid glands.