The lab number most people see first tells only half the kidney story.

In medicine, a person’s blood-test results are compared with the average range in a population. But results are highly individual and tightly regulated around a person’s own stable values. Changes to ...

Lindsay Modglin is a nurse and professional writer who regularly writes about complex medical topics, as well as travel and the great outdoors. She holds a professional certificate in scientific ...

Many individuals have annual medical checkups and are put at ease once their blood work comes back as "normal." The ...