Why Do Some People Handle the Same Stressor So Differently? (Appraisal Theory)

Direct answer: Psychologists Richard Lazarus and Susan Folkman’s transactional model of stress, developed in 1984, explains this with two mental steps everyone runs through, mostly unconsciously: primary appraisal asks “how will this affect my wellbeing,” and secondary appraisal asks “do I have what it takes to cope.” Two people can face the identical event and land on genuinely different answers to both questions, which produces genuinely different stress levels from the same objective circumstance.

What Primary Appraisal Actually Decides

The first step happens almost instantly: a person unconsciously sorts a new event into one of three categories, irrelevant (it doesn’t affect them), benign-positive (it’s actually good for them), or stressful. Events that land in the stressful category get further sorted into challenge, threat, or harm/loss, and which of those three sub-categories a person lands on depends heavily on their existing outlook. Someone who’s naturally confident and believes they can influence outcomes tends to appraise a difficult situation as a challenge, something demanding but ultimately manageable, while someone else facing the exact same situation might appraise it as a threat instead, something to be feared rather than tackled.

What Secondary Appraisal Adds on Top of That

Even after a situation gets appraised as stressful, the story isn’t finished. Secondary appraisal is where a person evaluates the actual resources they believe they have available to cope with it, both internal resources like confidence, willpower, and relevant past experience, and external resources like financial backing or people who can help. This step is what explains why the same “threat” appraisal doesn’t always produce the same stress intensity: someone who appraises a job loss as threatening but also believes they have strong savings and a supportive network will generally experience less overall stress than someone who makes the identical threat appraisal but believes they have no real resources to fall back on.

Why the Model Uses “Transactional” Rather Than “Reactive”

The word choice matters here. Lazarus and Folkman deliberately framed stress as a transaction, an ongoing back-and-forth between a person and their environment, rather than a simple one-way reaction where an external event causes a fixed internal response. That framing is what makes the model different from earlier, more mechanical stress theories: it puts the person’s own interpretation at the center of the process, rather than treating the stressor itself as the sole determinant of how much stress results.

Why a Small, Everyday Example Makes This Concrete

The clearest illustration isn’t a major life crisis, it’s something mundane: one person spills their coffee and treats it as a minor inconvenience, wipes it up, and moves on within seconds. Another person spills the identical cup of coffee and lets it derail their entire day, replaying the moment, feeling incompetent, carrying frustration into every subsequent interaction. The coffee spill itself was identical in both cases. What differed was each person’s primary appraisal (minor annoyance versus meaningful failure) and, likely, their secondary appraisal of their own capacity to just handle it and move forward.

What This Means for Actually Working With Your Own Stress Response

The practical value of appraisal theory isn’t abstract, it points directly at where intervention is actually possible. Since a person’s stress level results from an appraisal process, not directly from the event itself, the appraisal step is the place where a different outcome becomes available: recognizing when an event is being reflexively appraised as a threat rather than a challenge, or recognizing an unexamined assumption that no real coping resources exist, opens a path to a different, less stressful response to the same objective situation. This is also the direct theoretical basis for why cognitive behavioral approaches to stress management, covered elsewhere in this pillar, focus specifically on examining and adjusting appraisal patterns rather than trying to eliminate stressors altogether.

Sources: Lazarus and Folkman’s transactional model, the primary/secondary appraisal framework, and the coffee-spill and confidence/threat-versus-challenge examples sourced directly from MindTools, “Lazarus and Folkman’s Transactional Model of Stress and Coping.” The model’s 1984 origin and academic framing cross-checked against EBSCO Research Starters, “Transactional model of stress and coping.” Verified 2026-08-08.