Menu Healthy Lifestyle Diseases & Conditions First Aid Symptoms Tests & Procedures Videos Definitions FAQs HyperparathyroidismUpdated: 2017-06-13OverviewHyperparathyroidism is a condition involving excess hormone made by 4 small glands in the neck (parathyroid glands). The hormone helps manage the amount of calcium in the blood.SymptomsSigns and symptoms vary but may include fragile bones, kidney stones, and excessive urination.TreatmentsTreatments can include monitoring the condition, surgery, and drugs. © 1998-2022 Mayo Foundation for Medical Education and Research(MFMER). All rights reserved. Terms of Use