Stressful Life Events Are Related to More Negative Interpretations, but Not Under Acute Stress

Autor: Isabelle Blanchette, Kathy Bélanger
Rok vydání: 2021
Předmět:
Zdroj: Psychological Reports. 125:1988-2008
ISSN: 1558-691X
0033-2941
DOI: 10.1177/00332941211014150
Popis: Studies have identified deleterious effects of stress on multiple cognitive processes such as memory and attention. Little is known about the impact of stress on interpretation. We investigated how an induced acute stress and more long-term stress related to life events were associated with interpretations of ambiguous stimuli. Fifty participants answered a questionnaire indexing the number of stressful life events. A median split was used to compare those reporting few or more events. Half of participants performed an arithmetic task that induced acute stress; they were compared to a control group performing a less stressful task. We measured the interpretation of ambiguous visual stimuli, which participants had to judge as “negative” or “positive”. We found a significant interaction between the number of stressful life events and the induced acute stress on the proportion of positive interpretations. In the control group, participants reporting more stressful events produced less positive interpretations than those reporting few events. In the induced stress condition, no significant difference was found. Life events tend to influence interpretation in the absence of an acute stressor, which seems to be more influent in the short term.
Databáze: OpenAIRE