Performance And The Yerkes-Dodson Law

Help clients understand how stress impacts their performance using insights from the Yerkes-Dodson Law.

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Professional version

Offers theory, guidance, and prompts for mental health professionals. Downloads are in Fillable PDF format where appropriate.

Client version

Includes client-friendly guidance. Downloads are in Fillable PDF format where appropriate.

Overview

The Yerkes-Dodson Law suggests that performance increases with mental arousal (stress) but only up to a point: when an individuals’ level of stress is too low or too high their performance deteriorates. This handout provides an overview of the Yerkes-Dodson Law. It describes the ways in which excessive effort can be unnecessary and unhelpful when working towards goals. It also introduces the idea of experimenting with one’s ‘zone of optimal performance’ and approaching tasks more flexibly.

Why Use This Resource?

Exploring the Yerkes-Dodson Law with clients:

  • Provides insights into how too much stress undermines performance.
  • Highlights the counterproductive nature of perfectionistic striving.
  • Suggests that optimal performance could be achieved with less effort.

Key Benefits

Psychoeducation

Demonstrates the link between stress levels and efficiency.

Insight

Suggests reduced effort can lead to better and more sustainable performance.

Change

Encourages clients to reduce perfectionistic behaviors.

Who is this for?

Perfectionism

Clients who are excessively striving.

Eating Disorders

Where perfectionism is often a feature.

Other Difficulties

Anyone looking to optimize their performance.

Integrating it into your practice

01

Understand

Familiarize clients with the Yerkes-Dodson Law.

02

Reflect

Help clients to reflect on how much effort they put into tasks.

03

Experiment

Encourage clients to experiment with approaching tasks differently.

04

Observe

Monitor the impact these changes have on performance and stress levels.

Theoretical Background & Therapist Guidance

The Yerkes-Dodson Law states that performance is linked to levels of arousal. Stress can enhance performance up to a certain point; however, when arousal exceeds this level, it often becomes detrimental. This idea has practical applications for clients who struggle with perfectionism or excessive striving. For instance, clients who are perfectionistic might try reducing their effort to discover their optimal performance level.

According to the Yerkes-Dodson Law, people sometimes achieve better results by applying less pressure and effort. This insight can help clients identify and explore their 'zone of optimal performance'.

What's inside

  • A detailed explanation of the Yerkes-Dodson Law.
  • Prompts for reflecting on the Yerkes-Dodson Law with clients.
  • An easy-to-understand resources for clients.
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FAQs

The Yerkes-Dodson Law illustrates the relationship between stress levels and performance, suggesting optimal performance occurs at moderate stress levels.
It suggests that reducing effort may not negatively affect performance, indicating that perfectionistic behaviors could be unnecessary.
Encourage them to gradually change how they approach tasks and discover what impact this has.

How This Resource Improves Clinical Outcomes

This resource can help clients:

  • Understand the relationship between stress and performance.
  • Reduce unnecessary effort when it comes to tasks.
  • Develop a healthier approach to tasks.

Therapists benefit from an accessible resource that fosters client insight and encourages behavior change.

References And Further Reading

  • Egan, S. J., Wade, T. D., Shafran, R., & Antony, M. M. (2014). Cognitive-behavioral treatment of perfectionism. Guilford.
  • Ishida, H. (2005). College students’ perfectionism and task-strategy inefficiency: Why their efforts go unrewarded? The Japanese Journal of Social Psychology, 20, 208-215.
  • Shafran, R., Cooper, Z., & Fairburn, C. G. (2002). Clinical perfectionism: A cognitive-behavioral analysis. Behaviour Research and Therapy, 40, 773-791.
  • Shafran, R., Egan, S., & Wade, T. (2010). Overcoming perfectionism: A self-help guide using cognitive behavioral techniques. Constable and Robinson.
  • Stoeber, J. (2011). Perfectionism, efficiency, and response bias in proof-reading performance: Extension and replication. Personality and Individual Differences, 50, 426-429.
  • Yerkes, R. M., & Dodson, J. D. (1908). The relation of strength of stimulus to rapidity of habit-formation. Journal of Comparative Neurology and Psychology, 18, 459-482.