From armed conflicts and natural disasters to political unrest and economic uncertainty, we have unprecedented access to the world’s most distressing events. News reaches us within moments, often accompanied by vivid images, personal stories and a constant stream of updates. While staying informed can help us feel connected and engaged, many people are noticing something else: after scrolling through the headlines, their body feels tense, their mind won’t settle, and switching off becomes increasingly difficult. How global news can trigger your survival response is not simply a question of being “too sensitive” or worrying too much. It reflects something fundamental about the way the human nervous system has evolved. Although we may know intellectually that an event is happening thousands of miles away, our nervous system is not designed to process an endless flow of emotionally charged information delivered directly into our homes, workplaces and pockets.
Understanding why this happens can help us respond with greater compassion towards ourselves. Rather than viewing these reactions as a sign that something is wrong, we can begin to recognise them as protective responses from a nervous system that is trying to keep us safe.
Why Our Brains and Bodies Pay Attention to Threat
Human beings have evolved to notice potential danger more readily than signs of safety. Psychologists often describe this as our negativity bias: the tendency for threatening information to capture our attention more quickly and remain with us for longer than neutral or positive experiences. From an evolutionary perspective, this makes sense. Missing a genuine threat could have life-threatening consequences, whereas overlooking something harmless rarely carried the same cost.
Today, however, our environment has changed dramatically, while our biology has not. Instead of responding to occasional dangers within our immediate surroundings, we are exposed to a continuous stream of information about crises occurring across the globe. Although these events may never directly affect our physical safety, they can still activate the systems responsible for detecting and responding to threats.
This process extends beyond conscious thought. According to Dr Stephen Porges’ Polyvagal Theory, our nervous system is constantly scanning our internal and external environment for cues of safety or danger through a largely unconscious process he calls neuroception. Neuroception occurs before conscious reasoning and influences whether our body prepares for connection, protection or survival. Even when we know rationally that we are safe at home, repeated exposure to distressing images, fearful language, or uncertainty can influence this automatic process.
Rather than deciding, “I am in danger,” our body may begin preparing as though danger is becoming more likely. Heart rate may increase, muscles tighten, breathing becomes shallower and attention narrows. These are not signs of weakness; they are examples of a remarkably efficient survival system doing exactly what it evolved to do.
As Bessel van der Kolk has written, trauma and chronic stress are experienced not only as thoughts but through changes in physiology, emotion and behaviour. Our bodies often respond before our minds have fully made sense of what is happening.
Why Knowing Something is Far Away Doesn’t Always Help
People often say to themselves, “I know it isn’t happening here, so why do I feel so affected?” The answer lies in the difference between thinking and physiological responding.
Our thinking brain can understand geography, probability and perspective. It knows the difference between reading about a hurricane overseas and standing in the middle of one. Our nervous system, however, works differently. It responds to patterns, emotional intensity, uncertainty, and perceived threat long before logical reasoning has fully weighed the situation.
If you repeatedly watch footage of destruction, hear distressed voices, or read predictions of worsening events, your nervous system receives a steady flow of cues associated with danger. While your conscious mind may continue to understand that you are physically safe, your body may still shift into a state of increased vigilance.
This distinction is especially important when our nervous system is already under pressure. Stress rarely exists in isolation. Many people are already balancing work pressures, financial uncertainty, family responsibilities, health concerns or unresolved emotional experiences. When these existing demands reduce our capacity, even distant events can feel surprisingly overwhelming.
Rather than asking, “Why is this affecting me so much?”, it may be more helpful to ask, “How much has my nervous system already been carrying?”
The Nervous System Was Designed to Move, Not Remain on Alert
One of the most important principles within trauma-informed care is that healthy nervous systems are flexible.
We naturally move between periods of activation and recovery throughout the day. We become alert when something requires our attention and settle again once the challenge has passed. This flexibility, sometimes described as autonomic regulation, is a hallmark of resilience.
Peter Levine, founder of Somatic Experiencing®, describes trauma less as the difficult event itself and more as what happens when survival responses become interrupted or remain unresolved. Instead of completing the body’s natural cycle of activation and recovery, the nervous system can become stuck in protective states for longer than necessary.Â
Although reading the news is not the same as experiencing trauma directly, repeated exposure to emotionally intense information can contribute to prolonged activation, particularly when it occurs without opportunities for recovery.
This helps explain why many people describe feeling:
- mentally exhausted despite doing very little physically
- unusually irritable or emotionally reactive
- restless but unable to relax
- emotionally numb after consuming large amounts of news
- unable to stop checking for updates despite wanting a break.
These experiences are increasingly recognised within research exploring repeated media exposure following disasters and major global events. Studies following events such as terrorist attacks, pandemics and natural disasters have found that prolonged exposure to distressing media coverage can be associated with elevated stress, anxiety and symptoms resembling traumatic stress, even among people who were geographically distant from the events themselves.
Importantly, this does not mean the news causes trauma in the same way as directly experiencing overwhelming events. Rather, it highlights how sustained exposure to emotionally charged information can influence an already burdened nervous system.
When The Cup Is Already Full
A helpful way of understanding this is to imagine your nervous system as having a finite capacity for responding to challenge.
Throughout the day, that capacity is gradually used by deadlines, interrupted sleep, difficult conversations, financial pressures, parenting, illness, relationship difficulties and countless other demands. None of these experiences may be overwhelming on their own, but together they gradually fill the cup.
Now imagine adding an evening of relentless headlines, graphic footage and social media commentary. The news itself may not be the whole problem. It may simply be the final addition that causes an already full system to overflow.
From this perspective, feeling overwhelmed by world events is rarely about a lack of resilience. More often, it reflects a nervous system that has been working hard for a long time.
Recognising this can change how we respond to ourselves. Instead of criticising ourselves for being “too emotional” or “too affected,” we can begin to understand that our body may simply be asking for something it has not had enough of: recovery.
Why the Same Headlines Affect People Differently
If you have ever wondered why one person seems able to watch rolling news coverage with little apparent impact while another feels deeply unsettled after a few minutes, the answer is unlikely to be about strength or resilience alone.
Our capacity to regulate is not fixed. It is shaped by our current circumstances, our relationships, our physical health, our previous experiences and whether our nervous system has enough opportunities to recover from stress.
This is one of the reasons trauma-informed care places such importance on context. Rather than asking, “What’s wrong with you?”, clinicians increasingly ask, “What has happened to you?” and “What has your nervous system experienced?”
Repeated experiences of stress, particularly during childhood, can influence how our stress response systems develop over time. When early experiences are characterised by unpredictability, threat or instability, the nervous system may become more vigilant to signs of potential danger later in life. This does not mean someone is destined to remain anxious. Rather, it helps explain why seemingly similar situations can be experienced very differently by different people.
Likewise, Bessel van der Kolk’s research demonstrates that trauma is not simply stored as a memory we can consciously revisit. It can influence how we experience our bodies, emotions and relationships in the present. Certain news stories may resonate with personal experiences of loss, violence, uncertainty or helplessness in ways we are not immediately aware of, increasing the intensity of our response.
This helps explain why two people watching exactly the same broadcast may leave with very different emotional and physiological experiences.
Compassion Fatigue, Secondary Stress and the Cost of Caring
There is another important factor worth considering. Many people who feel overwhelmed by global events are not simply frightened; they are compassionate.
Feeling distressed when witnessing human suffering is a sign of empathy. Our capacity to connect with the experiences of others is one of our greatest strengths. However, empathy without opportunities for regulation can become exhausting.
Researchers have explored concepts such as secondary traumatic stress and vicarious trauma, particularly among healthcare professionals, journalists, humanitarian workers and first responders. While these concepts do not apply directly to everyone consuming the news, they remind us that repeated exposure to stories of suffering can have cumulative psychological effects, especially when combined with existing stressors.
The modern news cycle presents a unique challenge because it rarely offers a natural conclusion. Headlines are updated continuously. Stories evolve by the hour. Social media algorithms often prioritise emotionally engaging content, making it increasingly difficult to disengage.
In behavioural science, this pattern is reinforced by what psychologists describe as variable reward schedules. Most of the time, checking the news reveals little that is immediately useful. Occasionally, however, we discover something important or reassuring. This unpredictability encourages repeated checking; a process that can contribute to what has become known as doomscrolling.
The difficulty is that our nervous system rarely distinguishes between scrolling for information and repeatedly exposing ourselves to cues of uncertainty and threat.
Regulation Does Not Mean Disengagement
For many people, the solution may seem obvious: stop watching the news. Yet this is rarely realistic or desirable.
Being informed allows us to participate in our communities, support meaningful causes and make considered decisions. The goal is not to become indifferent to the suffering of others. Rather, it is to develop enough nervous system stability that we can remain engaged without becoming overwhelmed.
This is an important distinction. When our nervous system becomes chronically activated, our window of tolerance, the range within which we can think clearly, regulate emotions and respond flexibly, can narrow. Psychiatrist Dr Dan Siegel uses this concept to describe the optimal zone in which we are able to remain present, connected and resilient despite life’s challenges.
Outside this window, we may become increasingly anxious, reactive or overwhelmed, or alternatively feel emotionally flat, disconnected or shut down. Supporting regulation is about helping ourselves spend more time within that window, not by avoiding reality, but by creating conditions in which our nervous system feels sufficiently safe to process it.
Supporting Your Nervous System While Staying Informed
Small, intentional changes often have a greater impact than dramatic ones. Rather than consuming news throughout the day, it may help to choose one or two trusted sources and check them at specific times. This reduces the constant interruption of the nervous system’s natural rhythm while still allowing you to stay informed.
It is also worth noticing how you feel before, during and after reading the news.
Are your shoulders tightening?
Has your breathing become shallower?
Do you notice an urge to keep scrolling even though you no longer feel engaged?
These bodily cues are valuable information. As Peter Levine has often emphasised, developing awareness of our physical experience is an important part of supporting regulation. The body is not simply reacting to stress; it is communicating with us.
Equally important is deliberately introducing cues of safety into everyday life. Stephen Porges’ work reminds us that our nervous system is constantly responding to signals from our environment. Gentle social connection, time in nature, music, movement, laughter, warm facial expressions and predictable routines can all contribute to a greater sense of physiological safety.
These practices are not about distracting ourselves from difficult realities. They help create the conditions in which our nervous system can return to a more balanced state after activation. Many people also find it helpful to create a clear transition after consuming difficult news.
This might involve stepping outside for a few minutes, stretching, taking several slow breaths, making a cup of tea, speaking with someone they trust or simply noticing their surroundings before moving on with the rest of the day.
These seemingly small moments help remind the nervous system that although suffering exists in the world, it is also safe to return to the present moment.
Giving Yourself Permission to Recover
One of the most persistent myths surrounding stress is that recovery must be earned. Many people feel guilty about switching off, enjoying time with family or engaging in hobbies while difficult events continue elsewhere in the world. Yet our nervous system does not become more compassionate by remaining permanently activated.
In fact, the opposite is often true. Chronic activation narrows our perspective, reduces emotional flexibility and increases fatigue. Over time, it becomes harder to think clearly, connect with others and respond thoughtfully.
As Deb Dana writes in her work on Polyvagal Theory, regulation is not about eliminating difficult
emotions but developing the capacity to move through them with greater flexibility.
Supporting your nervous system is therefore not a retreat from the world. It is what enables you to continue participating in it.
A More Sustainable Way to Stay Connected
The world has always contained uncertainty, suffering and change. What is different today is the speed, volume and intimacy with which we encounter these experiences. Our nervous systems evolved to respond to immediate, local challenges, not to process a continuous stream of global crises delivered around the clock.
If you notice yourself feeling more anxious after reading the news, struggling to switch off or carrying a sense of tension that seems difficult to explain, it does not necessarily mean you are overreacting.
Your nervous system may simply be doing what it was designed to do: responding to repeated cues of potential danger while waiting for opportunities to recover. Understanding this can help us replace self-criticism with curiosity.
Instead of asking, “Why can’t I cope better?”, we might ask, “What would help my nervous system feel a little safer right now?”
Often, the answer is not to stop caring, but to learn to care in a way that is sustainable. Because when we support our own capacity for regulation, we are often better able to stay present, think clearly and respond compassionately, not only to the people closest to us, but also to the wider world.
How Khiron Clinics Can Help
At Khiron Clinics, we understand that prolonged stress and unresolved trauma can influence how the nervous system responds to the world around us. Our multidisciplinary approach combines evidence-based psychological therapies with body-oriented and trauma-informed treatments that support both emotional wellbeing and nervous system regulation. If you find that anxiety, overwhelm or the effects of past experiences are making everyday life feel increasingly difficult, seeking support can be an important step towards recovery.
Frequently Asked Questions
Can Watching the News Trigger Anxiety?
Yes. Constant exposure to distressing or emotionally charged news can activate the body’s stress response, particularly if you are already feeling overwhelmed or carrying a high level of day-to-day stress. While staying informed is important, repeated exposure without opportunities for recovery may contribute to feelings of anxiety, tension or emotional fatigue.
Why Does News From the Other Side of the World Affect Me So Much?
Although we can logically understand that an event is happening far away, our nervous system does not always respond to distance in the same way as our thinking mind. Repeated exposure to vivid images, uncertainty and stories of suffering can be interpreted as cues of potential danger, increasing physiological stress even when we are physically safe.
Can Doomscrolling Affect Your Nervous System?
Yes. Spending long periods scrolling through distressing news or social media can keep your nervous system in a heightened state of alert. Over time, this may make it more difficult to relax, sleep well or feel emotionally balanced. Taking intentional breaks and limiting continuous exposure can help support nervous system regulation.
Why Do Some People Seem More Affected by the News Than Others?
Everyone’s nervous system is different. Current stress levels, past experiences, physical health, available support and a history of trauma can all influence how someone responds to distressing news. This doesn’t mean someone is “too sensitive”—it reflects the unique experiences that shape each person’s capacity to manage stress.
Is It Better to Stop Watching the News Altogether?
Not necessarily. Staying informed is valuable, but it is equally important to notice how news consumption affects your wellbeing. Many people benefit from checking trusted news sources at specific times of day, limiting repeated exposure to distressing content and making space for activities that help the nervous system recover.
What Are the Signs That My Nervous System Is Becoming Overwhelmed?
Common signs include feeling constantly on edge, struggling to switch off, difficulty sleeping, irritability, restlessness, racing thoughts, muscle tension, emotional numbness or feeling compelled to keep checking the news despite finding it distressing. If these experiences persist or begin to interfere with daily life, it may be helpful to seek professional support.
How Can I Calm My Nervous System After Reading Distressing News?
Simple grounding practices can help your nervous system return to a more regulated state. Taking slow breaths, going for a walk, stretching, spending time in nature, talking to someone you trust or taking a break from screens can all help create a sense of safety and balance after consuming emotionally difficult news.
When Should I Seek Professional Help?
If anxiety, overwhelm or stress related to world events feels persistent, is affecting your sleep, relationships or daily functioning, or seems to be connected to past traumatic experiences, speaking with a qualified mental health professional may help. Trauma-informed therapy can provide support in understanding how your nervous system responds to stress and help you develop effective strategies for regulation and recovery.
Resources and Further Reading
Levine P. Waking the Tiger: Healing Trauma. North Atlantic Books. https://www.goodreads.com/book/show/384924.Waking_the_Tiger
Porges SW. The Polyvagal Theory. W. W. Norton. https://wwnorton.com/books/9780393707007
Van der Kolk B. The Body Keeps the Score. Penguin Books. https://www.penguin.co.uk/books/180066/the-body-keeps-the-score-by-bessel-van-der-kolk/9780141978611
Holman EA, Garfin DR, Silver RC. Media’s Role in Broadcasting Acute Stress Following the Boston Marathon Bombings. Proceedings of the National Academy of Sciences. https://www.pnas.org/doi/10.1073/pnas.1316265111
McEwen BS. Protective and Damaging Effects of Stress Mediators. New England Journal of Medicine. https://www.nejm.org/doi/full/10.1056/NEJM199801153380307
National Child Traumatic Stress Network. Secondary Traumatic Stress. https://www.nctsn.org/trauma-informed-care/secondary-traumatic-stress
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