By Becky Naughton, RN, MSN, FNP-C, WCC
When I was in my APRN program, a phrase that I heard from an instructor has stuck with me throughout my practice: "When it comes to diagnosing, if you hear hooves, think horses, not zebras." Essentially, think of the obvious or likely reason first before jumping to a more obscure diagnosis. In the large majority of cases, the more common ailment is likely the cause. But what happens if the symptoms just don't quite add up?