
Research from the University of Limerick revealed that personality traits may correlate with the risk of mortality and influence several behavioral aspects that affect wellness and biological processes. Thus, characteristics impact lifespan. This was reported by the journal Medical Xpress on December 15th.
The analysis relied on data encompassing nearly 6 million life-years. By examining data from 569,859 individuals, representing 5,997,667 life-years and 43,851 deaths, scientists discovered an association between personality traits and mortality risk.
Key findings indicate that neuroticism, defined by anxiety and emotional instability, is linked to a greater likelihood of earlier death. The connection between neuroticism and mortality risk, it is specified, is influenced by age—a stronger impact is observed in younger persons.
The researchers emphasize that conscientiousness, shown through organization and self-discipline, as well as extraversion, including a tendency toward social engagement and activity, lower the risk of death.
“Our study demonstrates that how we think, feel, and act is connected not only to life satisfaction and social connections but also to how long we live. Personality is a crucial determinant of health and longevity. It is important to stress that these effects are comparable in magnitude to the impacts of established public health factors, such as socioeconomic status,” stated the study’s lead author, Associate Professor of Psychology at the University of Limerick and a Research Fellow at the university’s Health Research Institute, Mairéad Mac Giolla.
The principal author and head of the investigation, Associate Professor of Psychology at the University of Limerick, Patrick S. O’Sullivan, underscored that this work could spark a broad range of future projects examining the relationship between disposition to think, act, and feel and life expectancy.
Medical Xpress on December 12th pointed to a link between feelings of compassion and a higher level of life satisfaction. According to the publication, individuals who treat others with care and empathy are not only happier with their lives but also feel calmer.