9990 · 3.4.1
Sources of stress
**Sources of stress** (3.4.1) opens 3.4. Compare **life events vs daily hassles** research. Remember stress is transactional — source + appraisal = response.
Need to know
What you need to know
- Life events are significant occurrences requiring major psychological readjustment.
- Holmes and Rahe's Social Readjustment Rating Scale (SRRS) measures stress using Life Change Units (LCUs).
- Both positive and negative events are considered stressful as they both demand adaptation.
- A high cumulative LCU score is positively correlated with the onset of stress-related illness.
Explanation
Sources of stress
- Life events are significant occurrences requiring major psychological readjustment.
- Holmes and Rahe's Social Readjustment Rating Scale (SRRS) measures stress using Life Change Units (LCUs).
- Both positive and negative events are considered stressful as they both demand adaptation.
- A high cumulative LCU score is positively correlated with the onset of stress-related illness.