We’re familiar with many creative ways to describe cognitive overload these days, like “burnout,” “fried brain,” “mental mush,” and “cerebral spaghetti,” to name a few. The Urban Dictionary cites “brain-crash” as a “situation in which the brain locks up like a crashed computer due to overload.” Metaphors like “my brain is melting” or “I have a head full of cotton candy” paint a specific picture of what it feels like when our brains are overloaded. It’s no wonder the Oxford University Press, publisher of the Oxford English Dictionary, selected “brain rot” as a recent word of the year!
In Part One of this series, we learned about Cognitive Load Theory and the three types of cognitive load. We also discovered the most common systemic causes of cognitive overload. Now, let’s cover the symptoms of cognitive overload and how it negatively affects individuals and organizations. Then, let’s explore ways to mitigate its harmful effects while maintaining productivity and improving work-life balance.
Symptoms of Cognitive Overload
When someone consistently pushes themselves or someone else beyond their mental limits, cognitive overload can become their baseline, making it challenging to recognize how it’s adversely affecting them. Let’s look at some of the most common symptoms and outcomes.
- Mental challenges include impaired memory, limited creative functioning and difficulty concentrating. A decline in cognitive function makes it hard to process new information, solve complex problems, make decisions or think critically. Cognitive overload also degrades attention, making focusing harder when performing tasks. When a person’s working memory is overloaded, they become easily distracted, leading to mistakes like missing deadlines or important details or information.
- Physical manifestations such as heightened stress levels increase cortisol hormones, heart rate and blood pressure, leading to physiological reactions like soreness, fatigue, headaches, sleep disruption, appetite changes and digestive issues. These reactions amplify tension and exhaustion.
- Emotional responses like sadness, anxiety, anger, frustration, apathy, emotional detachment, or disassociation are common when people are faced with cognitive overload, making them feel overwhelmed, defeated and depleted.
- Behavioral outcomes include avoidance, procrastination, passivity and impulsivity. Cognitive overload impairs decision-making, causing someone to choose the simpler alternative, rely on intuition or sidestep complex decisions altogether. Information processing bias involves oversimplifying information, selectively attending to specific details, or relying on easily accessible cues instead of thoroughly analyzing all possibilities. Other behaviors can affect working relationships, such as developing a primarily negative perception of others’ words, conduct or actions.
- Adverse organizational outcomes include reduced performance, slower response times, resistance to change and rejection of new processes and change initiatives. Cognitive overload damages team cohesion and morale, leading to high employee burnout and turnover. These outcomes affect customer service, company culture and the bottom line.
Ways to Mitigate Cognitive Overload
Whether you’re a manager or leader looking for ways to help your team or an individual contributor trying to manage your mental load, there are tactics you can use to prevent and mitigate the effects of cognitive overload.
Streamline Information Flow
Restore order and reduce your load by organizing and prioritizing your information supply. Categorize for clarity by labeling your tasks and projects so you can quickly identify and locate them when needed. However you store information (digitally or analog), try to keep it all in one location using bookmarking or note-taking tools. Practice good file organization by creating a logical hierarchy of folders within files. Set up filters and rules in your email inbox to automatically sort and prioritize incoming messages. Consolidate communications channels to rank concise, relevant messaging while minimizing unnecessary notifications. Encourage employees to tailor their notification settings and establish boundaries to reduce interruptions. Dedicate time daily to review and respond to messages to help reduce constant distractions, enhancing employees’ concentration and productivity.
Refocus & Recharge
Many organizations have deviated from the traditional work arrangement where employees leave their tasks and responsibilities at the office toward a model that requires continual availability, even if it bleeds into their personal time. Additionally, some companies expect employees to multitask across various digital platforms while simultaneously navigating increasingly heavy workloads and the shifting dynamics of modern households.
To help your team be more productive and efficient at work, push back on the notion that intruding on employees’ time outside work hours is acceptable and establish a dedicated block to allow employees to focus without disruption. When you minimize interruptions, these dedicated focus hours during the workday or workweek enable workers to dive deep into their tasks and projects. Reassess your meeting schedule and decide which ones are essential and which you can resolve with a more straightforward process, like a quick message or email.
Encourage employees to practice recharge methods every day to increase focus and prevent burnout. Try the Pomodoro Technique, which alternates 25 minutes of focused work with five-minute breaks to maintain energy and productivity. Ensure the even distribution of work across your team and adjust assignments to prevent overload and burnout. Encourage employees to use PTO days when necessary and offer flexible work schedules to boost morale. These small shifts can contribute to a more balanced work environment and reduce cognitive load.
Cognitive overload challenges productivity, performance and general well-being. Understanding how your brain processes information and recognizing when you reach cognitive overload will help you proactively manage and mitigate its effects and achieve cognitive resilience.
Anne Evenson is a native Austinite and a proud Veteran’s spouse with over 20 years of marketing, communications and program coordination experience in the public, private and nonprofit sectors. She is also a sculptor, jeweler and all-around dabbler in the arts and loves to help military-connected individuals discover their inner creativity.
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