Boredom in a Time of Uncertainty: State and Trait Boredom's Associations with Psychological Health during COVID-19.

Throughout the COVID-19 pandemic, studies have demonstrated increases in boredom and its negative impact on mental health. This cross-sectional study examines state and trait boredom at four different points of the pandemic using an online sample of participants from the United States ( = 783). The results showed significant increases in boredom proneness, state boredom, substance use, loneliness, and distress.