Pregnancy Increases Kidney Stone Risk, Study Finds
Though researchers have long known that several physiological and anatomical changes occur during pregnancy that can contribute to kidney stone formation, evidence of the link has been lacking. But now Mayo Clinic researchers believe they have that evidence.
An observational study that reviewed the medical records for nearly 3,000 female patients from 1984 to 2012 finds that pregnancy increases the risk of a first-time symptomatic kidney stone. The risk peaks close to delivery and then improves by one year after delivery, though a modest risk of developing kidney stones continues beyond one year after delivery.
The study ...