Most psychological interventions target the content of suffering: the specific thoughts, the specific fears, the specific memories. The research on experiential avoidance points somewhere different. The primary predictor of psychological suffering across every major disorder category is not the content of what a person is experiencing — it is whether they can tolerate experiencing it.

The transdiagnostic evidence: one construct predicts all of them

Karekla and colleagues’ 2022 meta-analysis synthesised 18 years of research across 135,347 participants, examining experiential avoidance as a predictor of depression, anxiety, OCD-related disorders, and PTSD. Effect sizes ranged from medium (r = 0.406) to large (r = 0.560) across all disorder categories. The transdiagnostic prediction held across clinical and non-clinical populations, across cultures, and across measurement instruments.

The significance of the finding is in its uniformity. Disorder-specific mechanisms — fear of physical sensations in panic, fear of negative evaluation in social anxiety, intrusive thoughts in OCD — cannot explain why the same construct predicts all of these outcomes simultaneously at comparable effect sizes. Experiential avoidance can, because its mechanism operates at the level of a person’s relationship to their own psychological experience. The person who cannot tolerate discomfort does not simply get one disorder. They get whatever pattern of avoidance their particular feared emotions and contexts generate — which can look like depression, anxiety, OCD, or PTSD depending on which private experiences they are most unwilling to have.

For entrepreneurs, this mechanism is not abstract. The professional who cannot sit with the uncertainty of an unresolved business problem, the executive who cannot tolerate the discomfort of a difficult conversation, the person who manages the anxiety of a bad month by working harder rather than feeling the anxiety — all are engaging in experiential avoidance, and the research predicts the same compounding consequences.

The physiology of suppression: trying not to feel something makes it more intense

Gross’s foundational experiment compared emotion suppression to cognitive reappraisal while participants watched a disgust-eliciting film. Both reduced visible emotional expression. Their physiological consequences diverged sharply: reappraisal decreased subjective disgust experience, while suppression increased sympathetic nervous system activation — the physiological signature of stress arousal. The person who successfully suppressed their visible emotional expression was experiencing greater physiological stress than the person who had not tried to regulate at all.

Gross and Levenson confirmed this across amusement, sadness, and disgust: suppressing emotional expression consistently produced elevated heart rate, elevated skin conductance, and elevated vasomotor activity relative to uninhibited conditions. The ironic process mechanism explains why — monitoring for the occurrence of the unwanted emotional state keeps it continuously primed, while the effort of controlling its expression consumes cognitive resources and generates sustained physiological arousal. The suppression succeeds at the surface. It fails in the body.

The interpersonal cost: emotional avoidance damages the relationships that sustain wellbeing

Butler and colleagues demonstrated that suppression during social interactions produced measurable costs not only for the suppressor but for their interaction partner. The suppressor showed increased cardiovascular reactivity. Their partner — who received no instruction — also showed increased cardiovascular reactivity and reported liking the suppressor less and feeling less close to them. The suppression created an interpersonal barrier detectable by the partner despite the suppressor’s successful concealment.

The interpersonal dimension is the one most directly relevant to entrepreneurial suffering. Sustained emotional avoidance reduces the authenticity, depth, and reciprocity of professional and personal relationships. The co-founder who cannot share vulnerability. The leader who cannot acknowledge difficulty. The person who keeps their professional relationships surface-level because genuine disclosure is uncomfortable. These are not separate problems from the anxiety — they are consequences of the same avoidance mechanism progressively impoverishing the social world that psychological wellbeing depends on.

Worry as emotional avoidance

Newman and Llera’s contrast avoidance model of generalised anxiety disorder identifies a specific mechanism: chronic worriers use sustained worry to maintain a stable state of moderate anxiety specifically to avoid the sharp emotional contrast of experiencing sudden strong negative emotion after a period of relative calm. Worry functions as emotional pre-regulation. By staying continuously anxious, the person never experiences the valence shift they find intolerable.

This is experiential avoidance in its most counterintuitive form: the person is producing anxiety to avoid anxiety — the sharp kind. It is a precise instantiation of the general mechanism. The attempt to control an emotional experience produces more of the experience it is trying to manage, in a more chronic and diffuse form. The high-functioning entrepreneur consumed by worry about performance, finances, and every decision is not experiencing anxiety as a passive state. They are actively generating it as a control strategy.

The ACT evidence: reducing avoidance reduces suffering more than reducing symptoms directly

ACT randomised controlled trials consistently find that reductions in experiential avoidance mediate treatment outcomes. Gloster and colleagues confirmed that increases in valued behaviour preceded and predicted reductions in suffering — establishing the causal sequence: avoidance reduction leads to increased valued behaviour which leads to decreased suffering, rather than suffering reduction producing avoidance reduction as a byproduct. Ruiz’s meta-analysis of ACT found medium-to-large effect sizes across depression, anxiety, and chronic pain, with psychological flexibility as the primary mechanism of change.

The treatment evidence makes the root-cause claim. If experiential avoidance were a symptom of disorders rather than upstream of them, reducing it would not precede and cause reduction in those disorders. The causal sequence in the longitudinal data is the evidence that the meta-analytic correlations cannot provide on their own.

Book worth reading on this

Emotion Regulation in Psychotherapy by Robert Leahy, Dennis Tirch and Lisa Napolitano is the most directly applicable clinical text on the relationship between emotion regulation strategies and psychological suffering. Their account of how suppression produces the physiological and interpersonal consequences Gross’s research documents — and what functional alternatives to avoidance look like in practice — is the clinical architecture that sits behind the more accessible ACT-based treatments. For any entrepreneur or professional trying to understand not just that emotional avoidance is costly but precisely how the costs accumulate and what interrupts them, this is the most rigorous available account.If the dynamics described here are significantly affecting your wellbeing, speaking with a psychologist is the right next step. UK: Samaritans (116 123, free, 24/7). Mind (0300 123 3393). BACP: bacp.co.uk/search/Therapists. Crisis Text Line — text HOME to 741741 (US, UK, Canada, Ireland). International: internationaltherapistdirectory.com.

This article is for educational and informational purposes only. Sources: Karekla, M., Holt, C., Krafft, J., Lovelle, M. & Levin, M.E. (2022), Experiential Avoidance in Depression, Anxiety, Obsessive-Compulsive Related, and Posttraumatic Stress Disorders, Journal of Contextual Behavioral Science, 23, 44–57. Gross, J.J. (1998), Antecedent- and Response-Focused Emotion Regulation, Journal of Personality and Social Psychology, 74(1), 224–237. Gross, J.J. & Levenson, R.W. (1997), Hiding Feelings, Journal of Abnormal Psychology, 106(1), 95–103. Butler, E.A., Egloff, B., Wilhelm, F.H., Smith, N.C., Erickson, E.A. & Gross, J.J. (2003), The Social Consequences of Expressive Suppression, Emotion, 3(1), 48–67. Newman, M.G. & Llera, S.J. (2011), A Novel Theory of Experiential Avoidance in Generalised Anxiety Disorder, Clinical Psychology Review, 31(3), 371–382. Gloster, A.T. et al. (2014), Increasing Valued Behaviors Precedes Reduction in Suffering, Behaviour Research and Therapy, 53, 7–14. Ruiz, F.J. (2012), Acceptance and Commitment Therapy Versus Traditional Cognitive Behavioral Therapy, International Journal of Psychology and Psychological Therapy, 12(3), 333–358. Hayes, S.C., Strosahl, K.D. & Wilson, K.G. (2012), Acceptance and Commitment Therapy, Guilford Press. Leahy, R., Tirch, D. & Napolitano, L. (2011), Emotion Regulation in Psychotherapy, Guilford Press.