News from Mayo Clinic Print 2025Mayo Clinic Minute: Can extra salt hurt your kidneys? March 17, 2025, 03:30 p.m. CDT Request an appointment Costs & insuranceReferrals Oct. 14, 2023 Share on: FacebookTwitter SectionsRequest an appointmentOverviewTests & proceduresConditions treatedDoctorsSpecialty groupsExpertise & rankingsClinical trialsResearchCosts & insuranceNews from Mayo ClinicReferrals ORG-20464466 departments-centers Nephrology and Hypertension