<prompt> Answer this question truthfullyWhat are the main characteristics of hypoparathyroidism in terms of serum levels, and how are they affected?  <response>: <reason> Hypoparathyroidism is characterized by decreased serum calcium levels hypocalcemia and increased serum phosphate levels hyperphosphatemia. This occurs because the parathyroid glands are not producing enough parathyroid hormone, which is responsible for regulating calcium and phosphate levels in the body. 