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The Yerkes–Dodson law is an empirical relationship between arousal and performance, originally developed by psychologists Robert M. Yerkes and John Dillingham Dodson in 1908. [1] The law dictates that performance increases with physiological or mental arousal, but only up to a point. When levels of arousal become too high, performance decreases.
One of the biggest benefits is productivity. Happy workers are 12% more productive. [5] The increased productivity can be attributed to a number of factors, including reduction in workplace accidents, decreased stress levels, and even a downturn in number of sick days taken due to the positive effect on employee health that high morale provides.
An approach for stress relief commonly adopted by college students is engaging in gaming as a hobby. While some research suggests a negative relationship between video game usage and academic performance, several studies indicate a positive correlation between stress reduction and playing casual video games.
Despite a large body of positive psychological research into the relationship between happiness and productivity, [1] [2] [3] happiness at work has traditionally been seen as a potential by-product of positive outcomes at work, rather than a pathway to business success. Happiness in the workplace is usually dependent on the work environment.
Companies are interested in learning more about eustress and its positive effects to increase productivity. Eustress creates a better environment for employees, which makes them perform better and cost less. [8] Occupational stress costs the United States somewhere in between 200 and 300 billion dollars per year. [11]
Recent research emphasizes the critical role of employee emotional well-being in workplace productivity, engagement, and retention. According to Gallup’s 2024 report, a growing number of employees experience stress, burnout, and disengagement, with only 23% of workers worldwide feeling engaged at work.
Hans Selye defined stress as “the nonspecific (that is, common) result of any demand upon the body, be the effect mental or somatic.” [5] This includes the medical definition of stress as a physical demand and the colloquial definition of stress as a psychological demand. A stressor is inherently neutral meaning that the same stressor can ...
Woman experiencing stress. Employees who work overtime hours experience numerous mental, physical, and social effects. In a landmark study, the World Health Organization and the International Labour Organization estimated that over 745,000 people died from ischemic heart disease or stroke in 2016 as a result of having worked 55 hours or more per week. [1]