Medicine Syndrome of inappropriate antidiuretic hormone secretion (SIADH) causes A Euvolemic hyponatremia B Hypovolemic hyponatremia C Hypervolemic hyponatremia D Hypernatremia 💡 Explanation Syndrome of inappropriate antidiuretic hormone secretion (SIADH) causes ✓ Correct Answer: A. Euvolemic hyponatremia