<prompt> The most common presentation of hypoparathyroidism beyond the neonatal period is ?Syncope secondary to prolonged QT intervalsTingling of extremitiesSeizureBronchospasm  <response>: Ans. is b i.e., Tingling of extremities Musculoskeletal pain and cramps are the earliest symptoms and progress to numbness, stiffness and tingling of the hands and feet: o These are symptoms of tetany due to hypocalcemia. 