What is a kidney function test? In most cases, kidney function tests are done when the doctor feels that your kidneys are unhealthy and not working properly. Getting the renal function test once a ...

With home testing options increasing more than ever, you now also have the ability to test for kidney function within the comfort of your own home. Learn more about our four best picks for at-home ...

Kidneys regulate urinary system and filter out toxins from the body. They control water and mineral levels and help maintain blood pressure and acid- base levels in the body. An infection, diabetes, ...

Your potassium levels can indicate underlying health conditions like high blood pressure or kidney disease. A doctor may perform a potassium blood test as part of a routine physical. A potassium test ...