The detrimental health impact of stress, particularly when experienced during early life, is considered comparable in severity to the harm caused by other well-known health risks like smoking or a poor diet.

Google

Research indicates that the detrimental effects of stress on telomeres can begin very early in life, including during childhood and potentially even before birth. The erosion of telomeres caused by childhood stress can have lasting consequences that persist into young adulthood.

Impact of Early-Life Stress on Telomere Length

Spielman, R. M., Jenkins, W. J., & Lovett, M. D. (2020, April 22). Psychology (2nd ed.). OpenStax. https://openstax.org/books/psychology-2e/pages/1-introduction

OpenStax Psychology (2nd ed.) Textbook

A study demonstrated that children exposed to violence, such as maternal domestic violence, bullying, or physical maltreatment, experienced accelerated erosion of their telomeres between the ages of 5 and 10.

Childhood Violence and Accelerated Telomere Erosion

Research has shown a link between maternal stress during pregnancy and the cellular health of their children later in life. One study found that young adults whose mothers endured severe stress while pregnant had shorter telomeres compared to those whose mothers had stress-free pregnancies.

Effect of Prenatal Maternal Stress on Offspring's Telomeres

A large-scale study of over 4,000 women aged 41–80 revealed that adverse experiences in childhood, such as physical abuse or parental divorce, were associated with shorter telomere length in adulthood. The study also found a dose-response relationship, where telomere size decreased as the number of adverse childhood experiences increased.

Learn Before

Related