Knowledge Tree
life events
Also known as: life events
Facts (15)
Sources
Stress, Lifestyle, and Health – Introduction to Psychology open.maricopa.edu 6 facts
claimThomas Holmes and Richard Rahe hypothesized that life events requiring significant changes in a person’s normal life routines are stressful, regardless of whether those events are desirable or undesirable.
procedureThe development of the Social Readjustment Rating Scale involved 394 participants providing numerical estimates for 43 life events, representing the amount of readjustment each event would require.
procedureThe procedure for using the Social Readjustment Rating Scale involves participants identifying which of the 43 listed events they have experienced within the last 12 months, and then totaling the corresponding Life Change Units to quantify the amount of life change.
claimThe Social Readjustment Rating Scale (SRRS) consists of 43 life events that require varying degrees of personal readjustment.
claimThomas Holmes and Richard Rahe proposed that life events can accumulate over time, and that experiencing a cluster of stressful events increases an individual's risk of developing physical illnesses.
claimThe Social Readjustment Rating Scale (SRRS) shows consistent agreement on the amount of adjustment required by various life events across different cultures.
Stress, Lifestyle, and Health – Psychology 2e OpenStax pressbooks.cuny.edu 3 facts
measurementThe Social Readjustment Rating Scale (SRRS), developed by Holmes and Rahe in 1967, assigns specific life change unit values to various life events, such as the death of a close family member (63 units), personal injury or illness (53 units), dismissal from work (47 units), change in financial state (38 units), change to a different line of work (36 units), outstanding personal achievement (28 units), beginning or ending school (26 units), change in living conditions (25 units), change in working hours or conditions (20 units), change in residence (20 units), change in schools (20 units), change in social activities (18 units), change in sleeping habits (16 units), change in eating habits (15 units), and minor violation of the law (11 units).
claimAgreement on the amount of adjustment required by the various life events on the Social Readjustment Rating Scale is highly consistent, even cross-culturally.
claimPeople generally tend to overestimate how much their happiness set points will change in response to specific life events.
The Long-Term Perceived Effect of Childhood Trauma on Youth's ... rsisinternational.org 2 facts
referenceLuhmann, M., Lucas, R. E., Eid, M., & Diener, E. (2021) published 'The prospective effect of life satisfaction on life events' in Social Psychological and Personality Science, 13(5), 587-598.
claimEasterlin (2006) showed that an individual’s wellbeing can vary significantly with age due to life events and circumstances, including career progression, family dynamics, and health.
Publications - Parenting Across Cultures parentingacrosscultures.org Apr 25, 2025 1 fact
referenceA 2017 study by J. E. Lansford et al. titled 'Reward sensitivity, impulse control, and social cognition as mediators of the link between childhood family adversity and externalizing behavior in eight countries' was published in Development and Psychopathology, utilizing measures including Life Events, Multiple Indicator Cluster Survey, Parental Acceptance/Rejection-Control Questionnaire-Short Form, Modified Iowa Gambling Task, Tower of London Task, Hostile Attribution Bias Scale for Children, and Behavior Frequency Scale.
Sleep Deprivation, Sleep Disorders, and Chronic Disease - CDC cdc.gov Aug 31, 2023 1 fact
claimSleep is influenced by a mix of biological and environmental factors, often in line with major life events, health issues, lifestyle choices, and sociodemographic factors.
Short- and long-term health consequences of sleep disruption dovepress.com May 19, 2017 1 fact
claimThe relationship between sleep disruption, life events (such as illness of a child), and increased stress responsivity is bidirectional, as anxiety and depression are associated with sleep disruption, making it challenging to separate cause from consequence.
Stress, Lifestyle, and Health - Maricopa Open Digital Press open.maricopa.edu 1 fact
claimSome researchers have questioned the extent to which important life events can permanently alter an individual's happiness set point.