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Diagnostic tests such as MRIs, CT scans and angiograms are routinely used because they provide important information about many diseases or injuries and can help in diagnosis and treatment. In many cases, the use of a contrast dye is necessary to enhance these tests, but sometimes these dyes can...

How many kidneys do I have? Most people have two kidneys. Kidneys are inside the body. They are about the size of your fist. Where are your kidneys? Kidneys are in your lower back. What do kidneys do? Kidneys are busy! They are like washing machines for the blood in the body.  The kidneys...

What is lithium? Lithium is a common medicine used to help calm mood for treating people with mental disorders. Since such disorders need lifelong treatment, long-term use of lithium may be harmful to organs, such as the kidneys. How does lithium cause kidney damage? Lithium may cause problems with...

33% of American adults are at risk for kidney disease. Yes, one in three people. If you are Black or African American, Hispanic or Latino, Asian American, Pacific Islander, American Indian, or Alaska Native, or Native Hawaiian or Other Pacific Islander, heritage you may be at an increased risk...