Why Does Hypoparathyroidism Cause Tetany?

Why Does Hypoparathyroidism Cause Tetany? For instance, hypoparathyroidism is a condition in which the body doesn’t create enough parathyroid hormone. This can lead to dramatically lowered calcium levels, which can trigger tetany. Sometimes kidney failure or problems with the pancreas can interfere with calcium levels in the body. Why does hypocalcemia cause tetany? Hypocalcemia causes