“…This has practical consequences in that some individuals may not meet the DSM-5 criteria for trichotillomania only because they do not seem to resist hair pulling. Indeed, this might have been the case with the patient described by Arunkumar et al (2015) who had an ‘ irresistible urge to pull her hair and a sense of intense, albeit short-lasting relief upon doing so ’, which may imply that she made little or no effort to stop hair pulling.…”