What are the costs of suppressing emotions and what should you do instead?
Why hiding emotion costs more than it saves, and what actually works instead
James Gross’s process model of emotion regulation shows that expressive suppression — hiding or masking emotional expression — reliably reduces visible emotion while increasing physiological arousal, impairing memory for the suppressed event, and taxing the cognitive resources of those in the interaction. Cognitive reappraisal — changing how you interpret the situation — achieves better emotional outcomes without these costs.
We are taught to contain ourselves — to keep the feeling off our face, to push through without showing difficulty, to stay professional. James Gross’s laboratory at Stanford systematically tested what this containment costs. The answer is: more than it appears. Expressive suppression — the strategy of masking outward emotional expression while feeling the emotion internally — leaves physiological arousal elevated, memory impaired, and social partners sensing inauthenticity even when they can’t name it. The practices below focus on the specific costs and the evidence-supported alternatives that achieve genuine, rather than performative, regulation.
The practices (6)
Suppression operates at the response stage of emotion generation: the feeling is already at full intensity; the behavior is being controlled. This requires sustained effort (the suppression must continue throughout the interaction) and leaves the underlying arousal unmodified. Reappraisal operates earlier — at the appraisal stage — and changes what the emotion generates rather than what it displays. The internal experience is different: genuine reappraisal reduces the felt emotion; suppression does not.
- 1After any social interaction where you "kept it together," check: did the emotional intensity actually decrease during the interaction, or did it stay the same while your expression was controlled?
- 2If the intensity stayed high (racing thoughts, tight chest, effort required to maintain the expression), that is suppression — not regulation.
- 3Practice naming the difference to yourself consistently so the signal becomes detectable in real time.
- 4Use this detection not as self-criticism but as a prompt to apply an upstream strategy (reappraisal, situation selection) before the next similar event.
Gross’s laboratory studies using physiological measurement (cardiovascular, skin conductance) directly demonstrated that suppression leaves arousal elevated while reducing outward expression, whereas reappraisal reduces both. This distinction is the empirical core of his process model.
Honest caveat: Most studies use brief, experimentally induced emotions in controlled laboratory settings; the effects may vary in intensity and duration in naturalistic complex emotional situations.
- — Gross & Levenson (1997), Hiding feelings: The acute effects of inhibiting negative and positive emotion, Journal of Abnormal Psychology
- — Gross (1998), Antecedent- and response-focused emotion regulation: Divergent consequences for experience, expression, and physiology, Journal of Personality and Social Psychology
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