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Updated: Jul 18, 2026

The Trier Social Stress Test Protocol for Inducing Psychological Stress

The Trier Social Stress Test Protocol for Inducing Psychological Stress

Published on: October 19, 2011

[Psychophysical stress reactions during a psychoanalytic interview]

V E Kollenbaum¹, W Meyer, G J Meyer

¹Klinik für Nephrologie, I. Medizinische Universitätsklinik der Christian-Albrechts-Universität zu Kiel.

Psychotherapie, Psychosomatik, Medizinische Psychologie

|June 1, 1995

Summary

Analytically oriented interviews, unlike mental arithmetic, significantly increase blood pressure and epinephrine levels. These interviews are effective for studying cardiovascular reactivity in individuals prone to hypertension.

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Area of Science:

Psychophysiology
Cardiovascular Research

Context:

Investigating the physiological stress response to different types of stressors.
Comparing the impact of social-evaluative stress (interviews) versus cognitive stress (mental arithmetic).

Purpose:

To determine if analytically oriented interviews elicit greater cardiovascular and catecholamine responses than conventional laboratory stressors.
To assess the suitability of interviews for evaluating cardiovascular reactivity in hypertensive-prone individuals.

Summary:

Thirty-seven young volunteers underwent interviews and mental arithmetic tasks to measure cardiovascular reactions (blood pressure, heart rate) and catecholamine levels (epinephrine, plasma cortisol).
Interviews resulted in significantly higher blood pressure regulation responses and a notable 27% increase in epinephrine, unlike mental arithmetic.
While plasma cortisol also rose during interviews, the effect was less pronounced. Heart rate responses did not differ significantly between the two stressor types.

Impact:

Analytically oriented interviews serve as a valuable tool for assessing cardiovascular responsiveness in at-risk populations.
Findings suggest interviews can reveal subtle differences in physiological stress reactions, particularly concerning epinephrine release.
This research aids in understanding stress-related cardiovascular changes and identifying individuals susceptible to hypertension.