RT Journal Article SR Electronic T1 Acute kidney injury and ‘nephrotoxins’: mind your language JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 384 OP 386 DO 10.7861/clinmedicine.18-5-384 VO 18 IS 5 A1 Mike Jones A1 Charles Tomson YR 2018 UL http://www.rcpjournals.org/content/18/5/384.abstract AB The introduction of the term ‘acute kidney injury’ (AKI) along with an international classification scheme,1 caused some initial confusion, but most clinicians and many patients now understand that the term ‘injury’ denotes damage to the internal workings of the kidney, rather than physical trauma. However, of greater concern is the use of the term ‘nephrotoxic’ to include drugs that are, in most settings, nephroprotective. We argue that this imprecise terminology, unfortunately adopted by the National Institute for Health and Care Excellence (NICE) among others, is potentially harmful, and that the terms ‘nephrotoxin’ and ‘nephrotoxic’ should not be used to describe haemodynamically mediated and fully reversible effects of some drugs on excretory function.