Individual and Situational Predictors of Threatening Dream Content During the COVID ‐19 Pandemic
Ville Loukola, J T Tuominen, Eveliina Malinen, Katariina Tienhaara, Henri Olkoniemi, Antti Revonsuo, Katja Valli
Journal of Sleep Research April 2, 2026 DOI: 10.1111/jsr.70336 (opens in new tab) via OpenAlex
Summary
AI-generated from the abstractIndividual factors, such as low life satisfaction and fewer positive emotions, are better predictors of threatening dream content during the COVID-19 pandemic than daily situational factors like worry or media consumption. In a large Finnish sample of prospective dream diaries, lower life satisfaction was the only statistically significant predictor of threatening events in dreams, while experiencing fewer positive emotions in the past two weeks was the only significant predictor of pandemic-related threatening events. The findings suggest that the tendency to have threatening dreams is more a stable trait than a daily fluctuating feature, supporting the threat simulation theory's idea that individual differences in simulating threats interact with daily experiences.
Study at a glance
| Characteristics | Prospective observational study Peer reviewed |
|---|---|
| Population | Finnish adults |
| Topics | Anxiety |
| Keywords | Situational ethics Dream Experience sampling method Life satisfaction Depression economics |
| Key finding | Individual factors, especially lower life satisfaction and fewer positive emotions, are better predictors of threatening dream content than situational factors. |
Abstract
Previous studies have examined how the COVID-19 pandemic affected dream recall, dream content, and nightmares. However, relatively little attention has been devoted to the individual and situational factors associated with pandemic-induced changes in dreams. The threat simulation theory of dreaming predicts that threatening situations in our waking life (situational factors) influence threatening dream content. At the same time, individual differences predispose some people to be more prone to experiencing threatening dreams more frequently than others. Using a large Finnish sample of prospective dream diaries, we analysed the relative importance of individual (e.g., belonging to a COVID-19 risk group, life satisfaction, depression and anxiety symptoms) and situational factors (e.g., daily COVID-19 worry, COVID-19 media consumption, negative and positive emotions) to determine the best predictors for threatening events and COVID-19-related threatening events in dreams. Random forest analyses revealed that individual factors were consistently better predictors than situational factors for both threatening events and pandemic-related threatening events in dreams. Lower life satisfaction was the only statistically significant predictor of threatening events and experiencing fewer positive emotions in the past 2 weeks was the only statistically significant predictor of pandemic-related threatening events in dreams. These findings suggest that the propensity to experience threatening dream content, including pandemic-related threatening events, is more of a stable trait rather than a daily fluctuating feature of dreams. In light of the threat simulation theory, it could be argued that individual variation in the proneness to simulate threatening events adaptively interacts with daily experiences to modulate threatening dream content.