Psychologists map the emotional borders between social anxiety and narcissism

Social anxiety and vulnerable narcissism share deep roots in feelings of inadequacy, yet they relate to different dimensions of human shame. A study of 400 adults revealed that social anxiety is uniquely tied to internal feelings of defectiveness, while vulnerable narcissism involves a wider array of emotional vulnerabilities, including a fear of outside judgment and a heightened expectation of rejection. The research was published in Personality and Individual Differences.

Social anxiety involves distress in situations that carry a potential for public scrutiny and negative evaluation. Some psychologists view this anxiety as an evolutionary mechanism designed to keep people affiliated with a group. By heightening a person’s sensitivity to status loss, social anxiety prompts self-protective behaviors in threatening interpersonal situations. When these feelings become severe, they can manifest as an impairing clinical disorder, but social anxiety also exists on a spectrum of everyday interpersonal concerns.

Elevated social anxiety often overlaps with certain personality traits, particularly those related to narcissistic vulnerability. Narcissism is generally understood as existing on a continuum, ranging from normal self-regard to pathological configurations. Psychologists divide clinical narcissism into two broad expressions: grandiosity and vulnerability. Grandiose narcissism features overt entitlement and arrogance, whereas vulnerable narcissism involves hypersensitivity to evaluation, fragile self-worth, and defensive behaviors designed to protect the ego.

Both social anxiety and vulnerable narcissism feature a heightened sensitivity to interpersonal threats. One primary mechanism connecting these traits is rejection sensitivity. This concept describes a disposition to anxiously expect, readily perceive, and intensely react to social rejection. This sensitivity is thought to develop from early experiences of criticism or exclusion, which bias individuals to interpret ambiguous social cues as signs of impending rejection.

This pattern aligns with a psychological framework known as the Interpersonal Acceptance-Rejection Theory. The theory posits that perceived acceptance or rejection in close relationships, particularly early in life, is linked to later psychological adjustment. Rejection experiences involving caregivers or peers have been linked to a greater tendency to perceive rejection and heightened anxiety in response to potential rejection. When this rejection-related distress is directed inward, it can trigger intense feelings of shame.

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Shame acts as a powerful social emotion tied to feelings of inferiority. Psychologists categorize shame into two distinct types: internal and external. Internal shame involves viewing oneself as fundamentally flawed or inadequate, leading to harsh self-criticism. External shame centers on the perception that other people view one negatively, which often prompts defensive strategies like avoiding social contact or constantly trying to repair one’s public image.

Psychologist Giulia Rosa Policardo at eCampus University in Novedrate, Italy, alongside colleagues from Sapienza University of Rome and the Institute of Behavioural and Cognitive Psychology and Psychotherapy, designed a study to map these overlapping traits. Previous research had documented associations between rejection sensitivity, shame, and these two psychological profiles. It remained unknown how internal and external shame might differ in their unique associations with social anxiety and vulnerable narcissism when evaluated together.

To investigate these emotional profiles, the research team recruited 400 adult volunteers from the general population. The participants were predominantly Italian women, with an average age of 33 years. Because the researchers conceptualized both social anxiety and vulnerable narcissism as traits that vary across the general public, they opted to study a community sample rather than a specific clinical population.

The participants completed a series of online questionnaires designed to measure their psychological traits. To assess vulnerable narcissism, respondents rated their agreement with statements about feeling poorly about themselves when ignored by others. To measure social anxiety, participants rated their fear and avoidance of various social situations, such as making a phone call in public.

The researchers also assessed interpersonal rejection sensitivity by asking participants to imagine hypothetical scenarios, such as asking a family member for a financial loan. Respondents then rated their anxiety regarding the outcome and the likelihood of being rejected. Finally, the survey measured internal shame by asking respondents how often they felt something was fundamentally wrong with them, while external shame was measured by asking how frequently participants believed other people despised them.

In their initial analysis, the researchers looked at simple correlations between all the variables. They observed that interpersonal rejection sensitivity, internal shame, and external shame were all positively associated with both social anxiety symptoms and vulnerable narcissistic traits. At a surface level, individuals who scored high in either psychological profile tended to experience a broad range of shame and a persistent fear of rejection.

The researchers then ran multiple regression models, a statistical technique that isolates the unique contribution of each variable while holding the others constant. In the model predicting vulnerable narcissistic traits, they accounted for the participants’ age, sex, rejection sensitivity, and both types of shame. They found that vulnerable narcissism was associated with being younger, expecting more rejection, and experiencing high levels of both internal and external shame.

A distinctly different pattern emerged in the regression model predicting social anxiety symptoms. When all the variables were analyzed simultaneously, internal shame emerged as the sole independent predictor of social anxiety. Age, sex, interpersonal rejection sensitivity, and external shame were not statistically significant in this model.

These results suggest that while social anxiety and vulnerable narcissism share overlapping features, their emotional cores differ. Social anxiety appears specifically tied to an internalized view of the self as inadequate or defective. Even though socially anxious individuals fear public scrutiny, their distress is most strongly anchored to their own self-directed criticism rather than just the belief that others are judging them.

In contrast, vulnerable narcissism involves a much wider interpersonal and affective profile. The persistence of rejection sensitivity and both forms of shame in the model suggests that vulnerable narcissism involves a broad pattern of interpersonal vulnerability, which may be expressed through defensive strategies that protect a fragile self-image. People with these traits struggle with fragile self-worth internally, but they also remain highly preoccupied with how they are perceived externally and are constantly on guard for potential rejection.

The study relied on a cross-sectional design, meaning the data was collected at a single point in time. Because of this, the results establish associations but cannot confirm a sequence of events. It remains unknown whether heightened shame and rejection sensitivity cause the development of social anxiety and vulnerable narcissism over time, or if the relationship works in reverse.

The composition of the sample also limits how broadly the results can be applied. Women made up more than 80 percent of the participants in this particular cohort. The observed emotional patterns might be particularly characteristic of female respondents, and caution is required when extending these findings to men or populations with a different gender balance.

The researchers exclusively used self-report measures, which can sometimes inflate associations between variables. Participants might lack insight into their own psychological traits or misrepresent their feelings due to a desire to appear socially acceptable. This type of bias is particularly common when assessing narcissistic traits, as individuals may hesitate to admit feelings of entitlement or hostility.

The survey did not collect information regarding participants’ psychiatric history or previous psychological trauma. Shame and self-conscious emotions have been linked to trauma-related symptoms and broader psychological vulnerability. Some of the observed associations might reflect unmeasured trauma or previous mental health difficulties within the sample.

Future studies could benefit from longitudinal and experience-sampling designs that track how these processes unfold over time. Recruiting more gender-balanced samples and directly examining potential sex and gender differences would help clarify these psychological profiles. Additionally, accounting for participants’ trauma histories, psychiatric history, and previous psychological treatment could provide a more complete picture of how interpersonal vulnerabilities develop.

The study, “Internal and external shame and rejection sensitivity as correlates of vulnerable narcissism and social anxiety,” was authored by Giulia Rosa Policardo, Cristian Di Gesto, Nicola Marsigli, Francesco Lauretta, Duccio Baroni, and Gioele Salvatori.