Sleep Deprivation and its Impact on the Brain

We’ve all been there… A late night party on a work night, binge watching your favorite television show or jet lagged travel for weeks on end. Sleep deprivation has become a part of our fast-paced lives where we are expected to be available and online more frequently than ever. But science is finding some significant consequences when we don’t get adequate, restful sleep, particularly after an intense day of taxing brain activity. So what is behind this need for sleep in order for us to fire on all cylinders? And what’s the connection between sleep deprivation and its impact on the brain? Let’s explore…

 

Sleep and the Brain: An Essential Connection

Why Sleep Matters for Brain Functioning

Sleep is not just a passive state; it’s a vital process that occupies about one-third of our lives. Many studies have demonstrated negative effects of sleep deprivation on health and longevity.

Sleep has an important function on maintaining our immune system which protects us against infection and disease. Sleep deprivation has been linked to chronic inflammation and increased risk for heart disease, cancer and neurodegeneration. It’s reasonable then to think we would pay close attention to ensure that we get a good night’s sleep, yet it is often one of the most overlooked components of building and maintaining a healthy brain.

In my years of teaching about brain resilience, people seem to understand the role of interventions such as fasting, exercise, mindfulness training and even social connectedness but there seems to be a general disregard for improving our sleep.

However, we are starting to see the impact that sleep deprivation has on basic brain functioning which makes it important to understand as a factor in creating and maintaining a psychologically safe mindset.

 

Sleep’s Role in Psychological Safety

While psychological safety has become a mainstream term, most definitions focus on the team construct and ignore any reference to the brain. But in its purest form:

Psychological safety is the state where your brain’s need for security, autonomy, fairness, esteem and trust within a social environment are sufficiently met.

The S.A.F.E.T.Y.™ model identifies and describes these needs in detail through a neuroscience lens. Therefore, it’s logical to expect that anything impacting key brain networks managing these needs being met would also impact our sense of psychological safety.

 

The Brain’s Nightly Cleanup: The Role of Sleep in Information Processing

Much of the initial research on the impact of sleep deprivation on the brain focused on the biological need for sleep. What it suggests is that sleep serves as a time for the brain to sort of decompress, allowing it to make sense of all the various stimuli it had encountered during the previous day.

This information, whether it be a new person’s face, passages from a book you read, your new team strategy or anything else related to learning and memory, is replayed in your brain during sleep. This allows you to sort through what your brain deems as either important or irrelevant.

The important information is filtered by a deep brain structure called the hippocampus through a process referred to as consolidation. Those important pieces of information are then sent to the cortex for long term storage.

Research has demonstrated quite convincingly that this process is disrupted with sleep deprivation and can lead to cognitive impairments that we are all familiar with when we don’t sleep enough including forgetfulness, loss of focus and slow mental processing.

 

How Sleep Deprivation Affects Psychological Safety

Cognitive Impairments and Psychological Safety

Recent research is showing that sleep deprivation can have a negative impact on social behavior, namely self-regulation and social perception of those around us. In other words, it becomes difficult to manage our emotions as well as put aside our biases to accurately interpret the way other people are behaving.

The theory is that sleep deprived people show dysfunctional brain activity in the prefrontal cortex (PFC) which is a brain region that deals with self-control, inhibition and decision making in the context of reward. What happens then is that changes in this PFC cause increased responses to negative stimuli in our world and lead to reductions in trust and empathy.

 

Sleep Deprivation and its Impact on Teams

Since the PFC is also a key player for attention, the instability in that area leads to impaired social information processing which can really hurt team performance and increase the likelihood of biases and mistakes.

Now, a key behavior of psychologically safe teams is the ability to empathize with others, take their perspective and achieve a sense of vulnerability. So, you can see how traumatic sleep deprivation could be to that key behavior and why it is important to understand the neuroscience underpinnings of psychological safety.

 

Practical Solutions for Improving Sleep and Enhancing Psychological Safety

Addressing Common Sleep Disruptors

Now you’ve probably all heard about the potential roadblocks to a restful night’s sleep and much of it is focused on smartphones and computer device screens.

Early studies suggested that the blue light which is emitted from these devices suppresses melatonin which is a key chemical for sleep. However recent reviews are questioning how impactful that is in delaying our sleep and may not be a huge driver of sleep dysfunction.

Other factors like getting less than 7 hours of sleep, alcohol intake, rumination, an irregular sleep times are also known to be contributing factors but a study last month out of Stanford demonstrated that something as simple as a late bedtime could be a significant factor on mental health.  This large study concluded that to achieve healthy sleep, individuals should start the sleep process before 1:00 AM, regardless of whether or not they consider themselves a “night owl”.

They theorize that neurological and physiological changes which happen late at night can create negative mood, impaired judgment and impulsivity, thus leading to chronic issues.  So, managing our sleep schedule may be as important as how much sleep we actually get.

 

Prioritizing Sleep for Long-Term Psychological Safety

Feeling psychologically safe with the world around us is a phenomenon where many systems need to be operating at optimal efficiency. Sleep is a key contributor to ensuring the efficiency of these systems and therefore should be considered when we think of how to build and maintain our psychological well-being over our lifetime.

 

Interested in learning more?

Psychological S.A.F.E.T.Y. Accreditation

 

Take the S.A.F.E.T.Y.™ Self-Assessment

 

Brain-based Leadership Certificate

 

Contact us to discuss your needs

 

 

Enhancing Your Practice with Psychological Safety

Join us for an insightful fireside chat with three experienced coaches and consultants who have successfully integrated psychological safety into their practices.
Our Master S.A.F.E.T.Y.™ Practitioners will share real-world examples, best practices, and actionable strategies to create environments where individuals feel safe to innovate, collaborate, and excel.

About The Presenters:


Heather Esposito

Heather leads the Learning & Development program at BPM, a top 35 accounting firm in San Francisco, bringing 25 years of industry experience. Formerly, she led global leadership development for Herman Miller.

Heather specializes in coaching leaders for transformative change, emphasizing self-awareness and growth. With a focus on the neuroscience of quality conversations, growth mindset, and psychological safety, she has over 2,500 hours of coaching experience with the International Coaching Federation (ICF).

Heather holds multiple degrees and was recognized as a Top 10 Learning and Development Leader by OnConferences.

Grant Doster, MBA

Grant is a servant leader with high energy and enthusiasm who brings multi‐industry savvy and a blue‐chip pedigree from Pepsi‐Cola, Miller Brewing, and The Walt Disney Company.

Most recently, Grant was the SVP and Global Practice Lead for D&I at the Adecco Group’s LHH business unit, where he spearheaded D&I initiatives across the Americas, EMEA, and Asia Pacific. His role involved thought leadership, program creation, and delivery to enhance D&I awareness and skills.

Grant joined the ABL accredited delivery community in 2020, he is an ABL Advisory Board member and is an ABL Master Facilitator of Psychological Safety training, coaching and support.

Hasan Rafiq is a distinguished workplace strategist specializing in Diversity, Equity, Inclusion, and Belonging (DEIB) and Psychological Safety. With over 15 years of experience in executive coaching, organizational development, and HR transformation, he is renowned for driving positive change within organizations.

Hasan has been recognized as the 2019 DEI Innovator and DEIB Leader of the Year by Great Places to Work. At Meta, he developed the Coaching for Inclusion program, enhancing inclusive leadership. Hasan’s prior roles at EY focused on DEIB, impacting over 15,000 employees.

He is an ABL Advisory Board member, Professional Certified Coach, and ABL Master Facilitator.

 

Managing the Psychological Safety Need for Esteem

In this article, learn effective strategies for managing employees with a high psychological safety need for esteem in the corporate world. Maximize their potential and boost team performance by understanding the psychological safety need for Esteem.

 

In the corporate world, I’ve always wondered why some people wear a suit and tie every day, while others dress in casual, sometimes worn-out clothes. These choices made me curious: were the suit-wearers trying to impress others or just enjoying dressing up? Were the casually dressed being frugal, or did they lack self-respect?

After tactfully asking some people about their choices, I found both groups had good reasons. Suit-wearers dressed up for themselves and others, while those dressing down had valid reasons, but none that pointed to low self-respect.

I realized these differences went deeper into how our brains work. People who always want to present themselves in the best possible light are similar to those who always need to be right, like to win, or present perfect images on social media. These behaviors stem from a need to feel elevated in the social hierarchy.

We call this “Esteem,” but it’s not the typical esteem we think about. The type of Esteem I am talking about is an emotional trigger, hence there is low sensitivity to it and high sensitivity to it.

 

Esteem in Action

When I understood this, everything made more sense. People who didn’t care about having the best clothes or who weren’t competitive didn’t lack self-respect. They simply had a low need for feeling high in the social hierarchy. They’d say things like, “I don’t need to dress well to know I’m good at my job,” or “I’d rather be comfortable than compete in a fashion show.”

Interestingly, those with a high need for Esteem often judged those with a lower need. They’d say, “Doesn’t Dave know people judge him by the way he dresses?” or “I’d be embarrassed to leave the house like that.” Their comments showed that they were triggered by social status.

 

The Six Domains of Psychological S.A.F.E.T.Y.™ and Triggers of Human Behavior

This led me to a broader truth: while we’re all different, we share common triggers that influence our behavior and psychological safety. Neuroscience identifies six main triggers, summarized by the acronym S.A.F.E.T.Y.™

  • Security: The need for predictability, consistency, and certainty (Change is bad).
  • Autonomy: The desire to have control over one’s environment.
  • Fairness: The intrinsic need for equitable interactions.
  • Esteem: The need for self-respect and acknowledgment.
  • Trust: The social requirement to belong to and protect those we deem “like us”.
  • You: Your unique experiences, influences and goals

Each of these triggers lives on a continuum, and every individual has a different sensitivity to each. That level of sensitivity changes how you respond to the world around you, how you interact with others, and what habits you build in your life.

 

Managing Esteem in Relationships

Firstly, there is no such thing as a person who has no need for Esteem. Just because a person has a low need for it, does not mean they do not need it. It only means that they are less sensitive compared to others.

So, this advice can work with pretty much every human being on the planet, but it will be more critical in certain relationships compared to others.

1. Realize that people with high need for Esteem will literally suffer if they are made to look bad in public. So, if you are going to give critical feedback, do it in private.

2. Compliments are appreciated, particularly about a thing they are proud of. That means, at work, the annual bonus is important, and so is the title increase.  Both of these things recognize accomplishment and provide status.

3. Be careful about putting two people with high need for status in competition with each other, especially if they are supposed to be inside a team together. If you want them to compete, like if they are in a sales team, then this can be constructive for the company. But if they are on a product team or an HR team then this can be damaging. (Imagine a team where each member always needs to be right – disaster). It may be better to put a person with a higher need for Esteem together with a person with a lower need for Esteem in these other cases.

4. Help your team learn about their triggers. Learning and understanding makes people feel smarter and more self-aware, which increases their sense of status. Take the S.A.F.E.T.Y.™ Self-Assessment.

 

At the Academy of Brain-Based Leadership, we provide tools and workshops to help individuals and teams understand their triggers and manage their psychological safety for improved wellbeing and performance. Contact us to learn more about our workplace solutions.

We also offer a Psychological Safety Accreditation Program for Coaches, Consultants and Leaders, as well as an on demand Brain-based Leadership Certificate.

 

FAQs

How can I manage employees with a high need for Esteem?

Provide critical feedback in private, recognize their achievements, avoid unnecessary competition, and educate them about their psychological triggers.

 

Why do some employees not care about dressing up for work?

Some employees have a low psychological safety need for Esteem and do not feel the need to compete in social status through their appearance.

 

What are the six triggers of human behavior identified by neuroscience?

The six triggers are Security, Autonomy, Fairness, Esteem, Trust, and You (individual unique experiences).

 

What is the SAFETY Model?

Based on the latest neuroscience, the S.A.F.E.T.Y.™ Model describes six domains of threat or reward that are important to the brain. They are: Security, Autonomy, Fairness, Esteem, Trust and You.

Understanding the needs, rewards, motivations, biases, and stress triggers of each domain provides valuable insights, improving interactions, teamwork, and productivity while fostering a sense of safety and well-being in the workplace.

 

How can understanding Esteem improve team performance?

Understanding Esteem can help in managing team dynamics better, ensuring that individuals’ needs for recognition and respect are met, leading to increased motivation and performance.

 

What should I avoid when managing someone with high Esteem needs?

Avoid public criticism and unnecessary competition within the team, as these can negatively impact those with high Esteem needs.

 

Conclusion

In conclusion, managing someone with a high psychological safety need for Esteem involves understanding their triggers and ensuring their need for recognition and status is met. By providing feedback in private, recognizing achievements, and avoiding unnecessary competition, you can create a supportive environment that maximizes their potential and boosts overall team performance.

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