Resilience refers to the ability to maintain or regain satisfactory psychological functioning after a challenge. A review published in Nature Reviews Psychology proposes defining it not as a fixed trait, but as an evolutionary outcome: functioning better than expected given the adversity faced. This distinction changes the way we evaluate the factors that promote or hinder it, particularly the role of personality traits in this process.
Neuroticism and prolonged distress: what the pandemic follow-up reveals
A study from the University of Southern California, published in PLOS One in October 2026, followed 4,030 American adults from 2019 to February 2024. The protocol thus covered a period from before the pandemic to well after the health emergency phase.
Participants with a high level of neuroticism showed stronger and more persistent psychological distress throughout the follow-up period. Even after the lifting of restrictions, their level of discomfort remained significantly higher than that of other profiles.
This result highlights that neuroticism acts as a factor of lasting vulnerability, not just as a one-time reaction to stress. In contrast, other personality traits seem to play a protective role, such as extraversion or openness to experience, which facilitate the search for social support and adaptation to changing contexts. To delve deeper into resilience according to Via Le Web, these correlations between character traits and the ability to bounce back are detailed precisely.

Personality traits and resilience: comparative table of observed effects
The available research allows us to distinguish traits that promote resilience from those that undermine it. The table below summarizes the mechanisms identified in the studies of the context.
| Personality Trait | Effect on Resilience | Main Mechanism |
|---|---|---|
| High Neuroticism | Undermining | Prolonged distress, difficulty returning to baseline after a shock |
| Extraversion | Protective | Active search for social support, maintaining connections |
| Perseverance | Protective | Pursuing goals despite obstacles, tolerance for frustration |
| Tolerance for Negative Affects | Protective | Ability to experience difficult emotions without functional collapse |
| Self-Confidence | Protective | Positive interpretations of situations, sense of control |
What stands out from the table is that protective traits operate through distinct pathways. Perseverance affects behavior, confidence affects cognitive interpretation, and tolerance for negative affects affects emotional regulation. No single trait is sufficient to predict resilience.
Family Support and Resilience in Young Adults: The Weight of Relational Context
A study conducted among 500 young Spanish adults (published in 2023) measured the effect of different forms of social support on resilience. Family support was found to be the dimension most strongly associated with the ability to bounce back.
The researchers identified several intermediary mechanisms that explain this link:
- The ability to cope with stress, strengthened by a stable family environment that provides an emotional safety net
- Perseverance and tolerance for negative affects, developed in an environment where failures are welcomed without judgment
- Positive interpretations of events and self-confidence, nurtured by valuing family interactions
These mediators partially explained why high family support was associated with lower levels of depression and anxiety. The relational context modulates the expression of individual traits: a person with a tendency toward neuroticism may have their distress reactions mitigated by a supportive environment.
Resilience as an Evolutionary Outcome: Why Individual Interventions Are Not Enough
The review in Nature Reviews Psychology presents a finding that challenges many personal development programs: interventions focused solely on individual characteristics produce weak to moderate effects.
Enhancing self-confidence or learning stress management strategies improves functioning, but to a limited extent if the environment remains hostile or devoid of resources. The emerging model is one of a continuous interaction between personal traits and external conditions.

In other words, an extraverted and persevering person placed in a context of precariousness or isolation will not mobilize these strengths in the same way as someone benefiting from a dense social network. The data from the study on young Spanish adults confirm this point: family support does not act alone; it activates psychological resources that, without this lever, remain underutilized.
What This Changes for Assessing Resilience
Measuring resilience through questionnaires focused on personality traits provides a partial picture. The outcome-based approach (observed functioning relative to the level of adversity faced) integrates both internal resources and contextual conditions. This is the approach that recent research favors.
Human traits, from neuroticism to perseverance, influence the trajectory after a shock, but no personality profile guarantees resilience on its own. The longitudinal follow-up of over four thousand adults during the pandemic, like the study on family support in young adults, converges toward the same understanding: resilience is built at the intersection of individual dispositions and the relational resources available at the time of the challenge.



