Stress Throughout Life (IMAGE) Weizmann Institute of Science Caption Humans are exposed to stress at different intensities throughout life but many researchers maintain that the critical effect of stress occurs prenatally, inside the womb. Credit Weizmann Institute of Science Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.