What is hypoparathyroidism?

inadequate secretion of parathyroid hormone resulting in abnormally low levels of calcium in the blood. Here is info about this medical condition from Mayo Clinic website. You might find the information helpful:

http://www.mayoclinic.com/health/hypoparathyroidism/DS00952

And here is more info from Medlineplus:

http://search.nlm.nih.gov/medlineplus/query?DISAMBIGUATION=true&FUNCTION=search&SERVER2=server2&SERVER1=server1&PARAMETER=hypoparathyroidism