How Do Thyroid Problems Affect the Kidneys?
September 24, 2026
The thyroid and kidneys perform different functions, but they are closely connected. Thyroid hormones help regulate metabolism, heart function, blood circulation, and energy use, while the kidneys filter waste from the blood and maintain fluid and electrolyte balance. Because thyroid hormones influence blood flow and metabolism, thyroid problems can affect kidney function, and kidney disease can also influence thyroid hormone metabolism.