Object Assessment of Improvement in Non-Specific Symptoms After Parathyroidectomy for Primary Hyperparathyroidism

Inclusion Criteria: * Study group: Consecutive patients older than 18 years old who will undergo PTX for PHPT. The indications and need for surgery will be independent from the research team. * Control group: Consecutive patients older than 18 years old who will undergo thyroidectomy for multinodular goiter (MNG). The indications and need for surgery will be independent from the research team. Exclusion Criteria: * Patients with recurrent or persistent PHPT will not be included. * Patients who are included but have evidence of recurrent or persistent PHPT based on six-month laboratory workup will be excluded from the final analysis (\<5% expected)4. * Established diagnosis of thyroid cancer or Graves' disease. * Musculoskeletal or neurologic disorders that affect the patient's activity level. * Cardiac arrhythmias that would interfere with the wearable electronic device measurement. * Sleep apnea and other sleep disturbances undergoing concurrent treatment.