A study of 73 psychology students in Germany revealed that those scoring highest on standardized narcissism scales were initially rated as the most likable by their peers during a first-encounter exercise. Each student was given a brief moment to introduce themselves, averaging just 7.5 seconds, yet this limited window was sufficient for the group to form positive impressions of the more narcissistic participants. This finding, published in 2010, suggests that the traits associated with narcissism often mirror the behaviors required for social appeal in brief encounters.

What does this article cover?
  • The traits that drive initial popularity are often the same ones that cause long-term conflict.
  • Individuals who are highly popular on day one often see their social standing decline by week seven.
  • Laboratory experiments show that simple instructions can change the physiological heart-rate responses of narcissistic participants.
  • Large-scale clinical screenings in the U.S. show that diagnostic rates drop by a factor of six when stricter criteria are applied.

Why do narcissistic individuals have a seven-second advantage?

Researchers analyzing the videos from the German study identified clear drivers for this initial popularity. Narcissistic students were generally better groomed, wore more stylish clothing, displayed more engaging facial expressions, possessed confident body language, and injected more humor into their introductions. Most notably, two traits predicted this early social success: a sense of entitlement and a tendency to exploit others for personal gain—the very factors that typically cause relationship failure in the long run. Even when evaluators viewed muted videos or only photographs of the participants' clothing, the positive ratings persisted, suggesting these individuals effectively project an image of confidence and competence.

Why does social perception shift by the seventh week?

Psychologist Delroy Paulhus of the University of British Columbia expanded this inquiry to observe social dynamics over time. By tracking 124 students in small groups over seven weeks, Paulhus found that while high-narcissism individuals were initially perceived as balanced and competent, their social standing reversed by the end of the study. In his 1998 paper, Paulhus described this as a mixed blessing: the traits provide an advantage in short-term social settings and boost personal confidence, but they become a liability as relationships deepen. Subsequent research by Marius Leckelt and his team at the University of Münster in 2015 confirmed this pattern, noting that while the "admiration" facet of narcissism—characterized by dominance—initially charms peers, the "rivalry" facet—marked by arrogance and aggression—grows more pronounced and damaging as time progresses.

Can individuals with narcissistic traits show empathy?

Although a lack of empathy is a hallmark of narcissism, researchers have tested whether this is an inability or merely a default habit. In a 2014 study, Erica Hepper, Claire Hart, and Constantine Sedikides asked 95 female students to view a documentary about a woman named Susan who had experienced domestic violence. Participants instructed to empathize with Susan showed levels of concern comparable to those with lower narcissism scores, whereas those simply asked to observe the film displayed the expected lack of empathy. Furthermore, monitoring the heart rate of 88 students during the experiment showed physiological responses that aligned with the intentional empathy task. This suggests that the low empathy often observed in narcissistic individuals is not a permanent deficit but a response that can be modulated through focused intervention.

How is narcissistic personality disorder diagnosed versus labeled?

The term originates from the myth of Narcissus, the youth in Ovidius’s Metamorphoses who fell in love with his own reflection. Today, clinical diagnosis under the DSM-5-TR requires at least five of nine specific criteria, such as grandiosity, a need for constant admiration, and a lack of empathy, to be evident across various settings since early adulthood. In a massive 2004–2005 U.S. epidemiological survey, the prevalence of narcissistic personality disorder was estimated at 6.2%. However, when Timothy Trull and his team at the University of Missouri re-analyzed this data in 2010, they restricted the diagnosis to cases where the traits caused genuine distress or functional impairment, reducing the estimated prevalence to 0.96%.

A young man lying on stones, looking at his reflection in a pond.
Detail from John William Waterhouse's 1903 painting, Echo and Narcissus. In the myth, Narcissus remains fixated on his reflection, ignoring Echo's voice.

Notes and Sources

  1. Back, M. D., Schmukle, S. C., Egloff, B. (2010). "Why are narcissists so charming at first sight? Decoding the narcissism-popularity link at zero acquaintance". Journal of Personality and Social Psychology 98(1): 132-145.
  2. Paulhus, D. L. (1998). "Interpersonal and intrapsychic adaptiveness of trait self-enhancement: A mixed blessing?". Journal of Personality and Social Psychology 74(5): 1197-1208.
  3. Leckelt, M., Küfner, A. C. P., Nestler, S., Back, M. D. (2015). "Behavioral processes underlying the decline of narcissists' popularity over time". Journal of Personality and Social Psychology 109(5): 856-871.
  4. Hepper, E. G., Hart, C. M., Sedikides, C. (2014). "Moving Narcissus: Can narcissists be empathic?". Personality and Social Psychology Bulletin 40(9): 1079-1091.
  5. American Psychiatric Association (2022). Diagnostic and Statistical Manual of Mental Disorders, 5th edition, text revision (DSM-5-TR).
  6. Stinson, F. S., Dawson, D. A., Goldstein, R. B. et al. (2008). "Prevalence, correlates, disability, and comorbidity of DSM-IV narcissistic personality disorder". Journal of Clinical Psychiatry 69(7): 1033-1045.
  7. Trull, T. J., Jahng, S., Tomko, R. L., Wood, P. K., Sher, K. J. (2010). "Revised NESARC personality disorder diagnoses: gender, prevalence, and comorbidity with substance dependence disorders". Journal of Personality Disorders 24(4): 412-426.
  8. Konrath, S., Meier, B. P., Bushman, B. J. (2014). "Development and validation of the Single Item Narcissism Scale (SINS)". PLOS ONE 9(8): e103469.
  9. Wetzel, E., Grijalva, E., Robins, R. W., Roberts, B. W. (2020). "You're still so vain: Changes in narcissism from young adulthood to middle age". Journal of Personality and Social Psychology 119(2): 479-496.
  10. Wetzel, E., Brown, A., Hill, P. L., Chung, J. M., Robins, R. W., Roberts, B. W. (2017). "The narcissism epidemic is dead; long live the narcissism epidemic". Psychological Science 28(12): 1833-1847.

This text is for informational purposes and does not constitute medical advice or a formal diagnosis. Personality disorders can only be diagnosed by a psychiatrist or a qualified clinical psychologist.