Our Nervous Systems Weren’t Built for This Much Information

Every morning, we unlock our phones and open the floodgates. News flashes from across the globe, urgent work emails, social feeds brimming with updates from friends, acquaintances, and total strangers. With a single tap, we are exposed to a scale of information and human suffering that our ancestors could never have imagined. It’s no surprise that so many of us feel overwhelmed, anxious, or even numb.

Information Overload and Its Impact

Human beings excelled for thousands of years in small, tightly bonded communities. Our nervous systems evolved to track the emotions and needs of our tribes, to worry about the well-being of those we knew, and to handle the ebb and flow of manageable stress. But we weren’t designed to carry the weight of war updates from distant countries, environmental catastrophes, political dramas, and endless tragedies about people we’ll never meet.

This constant state of alert is known as information overload—a condition where the sheer volume of data and stimuli overwhelms our ability to process it effectively. When the brain is bombarded with excessive information, it struggles to prioritize and filter what’s important, leading to mental fatigue and reduced cognitive function.

Simultaneously, the nervous system reacts to this overload by maintaining a heightened state of stress. Cortisol levels rise, which can disrupt sleep, increase anxiety, and even impair memory over time. In short, information overload not only affects our productivity but also impacts our mental and physical well-being.

Over time, those effects can be profound:

  • Numbness and disengagement: When there’s too much to handle, our brains start to tune out.
  • Burnout: Too many stressors, even at a distance, can sap our energy and disrupt our sleep.
  • Despair: Constant exposure to bad news can evoke deep sadness and a growing sense of hopelessness.
  • Helplessness: The relentless stream of distressing news and uncontrollable events can leave us overwhelmed, fostering a profound sense of helplessness.

 

Why Is This Happening?

Our nervous systems, though brilliantly designed, are akin to ancient technology struggling to adapt in a hyper-modern world. In the past, our greatest stresses might have stemmed from a disagreement with a neighbor or a localized disease outbreak. Human interaction was limited to small communities, rarely exceeding a hundred people.

Today, constant notifications overwhelm us with issues spanning the globe. While the human brain is a remarkable tool, it hasn’t had the evolutionary time needed to keep up with the relentless pace and sheer volume of information in modern life.

 

What Can We Do About Information Overload?

The good news is, we can take concrete steps to protect our mental health and build resilience:

1. Set Boundaries with Technology

  • Limit time spent on news apps and social media.
  • Designate specific times in the day for checking updates, rather than dipping in 24/7.

2. Reconnect with Your Local Community

  • Invest time in real-life relationships. This means in person interaction, not solely through technology.
  • Focus on supporting and engaging with people you actually know and care about.

3. Practice Mindfulness

  • Simple mindfulness exercises help ground you in the present moment.
  • Mindful breathing or body scans can reset your nervous system after a flood of stressful information.

4. Seek Support When Needed

  • Therapists and mental health professionals can help you develop coping strategies.
  • Collaboration with an expert offers personalized tools for building resilience.

5. Curate Your Information Sources

  • Choose where you get your news with care.
  • Follow evidence-based, trustworthy sources and avoid endless doomscrolling.

Building Healthier Habits for a Calmer Mind

We may not be able to control the velocity of modern life, but we can control what we allow into our mental space. By recognizing that our nervous systems were not built for this much information, we can give ourselves permission to step back, reconnect, and re-engage with the world in a healthier way.

If you’re feeling overwhelmed or burned out, remember that you’re not alone, and support is available. Small, intentional changes can lead to meaningful differences in how you experience each day. Prioritize your well-being and take proactive steps to nurture your nervous system. Your mind will thank you.