Why do I need a calcium in urine test?You may need a calcium in urine test if you have symptoms of a kidney stone. These symptoms include:Severe back painAbdominal painNausea and vomitingBlood in the urineFrequent urinationYou may also need a calcium in urine test if you have symptoms of a parathyroid disorder.Symptoms of too much parathyroid hormone include:Nausea and vomitingLoss of appetiteAbdominal painFatigueFrequent urinationBone and joint painSymptoms of too little parathyroid hormone include:Abdominal painMuscle crampsTingling fingersDry skinBrittle nails
