Fight, Flight, Freeze, or Fawn

Fight, flight, freeze, and fawn are the four automatic ways the body reacts to real or imagined danger.

The brain’s primary function is not to keep us happy or calm, but to keep us alive. These stress responses are how it protects us.

The fight, flight, freeze, and fawn responses are types of trauma responses and stress responses that occur when the brain perceives a threat.

These are part of the body’s automatic defense system, known as the autonomic nervous system, which controls involuntary functions like heart rate and respiration.

The fight-or-flight response is the best known. It involves either confronting (fight) or escaping (flight) a threat.

The freeze response involves becoming still or numb, while the fawn response involves appeasing or submitting to avoid harm.

These behaviors are deeply rooted in human evolution. They are designed to enhance survival in dangerous situations.

The stress response occurs when the demands of the environment are greater than our perceived ability to cope with them.

The stress level depends on the individual’s perception of the event and their ability to cope with the event.

For example, an exam might not feel like a stressor to someone with good results, because they feel they can cope.

The same exam may feel threatening to someone who has failed every test. They feel they can’t cope, and a stress response follows.

Fight Response

When you feel in danger and believe you can overpower the threat, you are in fight mode.

Your brain sends signals throughout your body to rapidly prepare for the physical demands of fighting.

When someone feels threatened and believes they can overpower the danger, they might react with anger, aggression, or defiance.

The Physiological (Bodily) Stress Response

• Eyes: the pupils dilate. Allowing your eyes to absorb more light improves your eyesight so that more attention can be dedicated to danger. You might notice a “tunnel vision” or realize that your vision becomes “sharper.”
• Ears: the same concept for the eyes applies to the ears. You will notice that your ears essentially “perk up,” and your hearing can become “sharper.”
• Heart: heart rate increases, and there is a dilation of coronary blood vessels. A faster heart can feed more blood, oxygen, and energy into the body, enhancing your power to run away or fight.
• Lungs: breathing quickens and becomes shallower. Again, this quicker breathing takes in more oxygen for your muscles.
• Skin: you become pale, and your face gets flushed. Blood vessels in the skin contract, directing more blood where it is needed – the muscles, brain, legs, and arms. Your hands and feet get cold because of this too.
• Muscles: your muscles tense up all over the body, becoming primed for action. Because of this, your muscles might shake or tremble, particularly if you are not moving.
• Stomach: you may get nausea or “butterflies” – blood is diverted away from the digestive system, which can cause these feelings.
• Mind: thoughts begin to race. This quicker thinking can help you evaluate your environment and make rapid decisions if necessary. Hence, it can be challenging to concentrate on anything other than the danger you perceive. You may also feel dizzy or lightheaded if one does not actually run or fight under the trigger.
• Pain: your perception of pain temporarily reduces while under the fight or flight or freeze or fawn trigger.

Emotional and Cognitive Signs

• Anger: Your body gears up to push back or defend itself, and anger gives you energy to face obstacles or protect your boundaries.
• Fear or anxiety: A pounding heart or sweaty palms often feels like excitement, because your body is getting ready for action.
• Irritability: Little things get under your skin more easily.
• Narrowed focus: Your attention locks onto the threat, sometimes so much that it’s hard to think about anything else.
• Loss of control: You might feel you’re not really in control of yourself, especially if trauma has triggered this response.
• Poor sleep: Because your body is on high alert, you might find it hard to sleep at night.
• Overridden thinking: In strong fear or anger, automatic emotional responses can override the prefrontal cortex, the part of your brain that helps you think things through.

Behaviors That Show You’re in Fight Mode

• Aggression: You might feel ready to fight, which can show up as arguments, yelling, or even physical actions.
• Yelling or screaming: This can feel like a release when anger is intense.
• Defensive body language: You or others may raise your hands, lower your chin, or curl your shoulders forward, even when there’s no actual threat.
• Impulsive reactions: You may shout or react quickly without thinking, because your brain’s control center isn’t fully engaged.
• Restlessness: A strong urge to move around, almost as if your body needs to do something to release the tension.

Flight Response

Flight means escaping or avoiding the threat.

When the situation feels too dangerous to confront, the instinct is to get away as quickly as possible.

For example, if you’re at a loud party and start feeling overwhelmed, you might leave early to find a quiet place.

The physical signs of fight and flight are very similar: a racing heart, rapid breathing, and muscle tension. Both prepare your body to respond quickly to danger.

Emotional and Mental Signs of the Flight Response

When you’re in flight mode, your brain narrows its focus, and feelings tied to danger, like fear and anxiety, take center stage.

• Excitement-like arousal: Anxious sensations, like a racing heart or sweaty palms, can feel a lot like excitement.
• Hypervigilance: Your nervous system is on high alert, easily startled, and constantly scanning for threats.
• Attachment anxiety: If you’ve experienced attachment anxiety, you might pick up on danger signals more quickly and intensely than others.
• Irritability: Your attention locks onto whatever feels threatening, sometimes making it hard to see the bigger picture or think clearly.
• Spiraling worry: This intense focus can lead to worries spiraling out of control, especially when you find uncertainty hard to handle.
• Thinking shutdown: When fear ramps up, the prefrontal cortex, the part of your brain that helps you think things through, can temporarily shut down.
• Feeling out of control: Your automatic, emotional responses take over, so you may feel you’re losing control or can’t think straight.

Behavioral Signs of the Flight Response

The most obvious behavior is the urge to run away or escape the danger.

• Avoidance: You might find yourself avoiding certain places, situations, or even thoughts that trigger those anxious feelings.
• Subtle escape: Sometimes avoidance is obvious, like steering clear of crowds. Other times it’s more subtle, like emotionally “checking out” or distracting yourself.
• Pulling back: You might hesitate or retreat when faced with a threat, feeling a strong need to get away.
• Blood to the legs: Physiologically, your body gets ready for quick movement, and blood rushes to your legs so you can run if you need to.

Freeze Response

Freeze happens when neither fighting nor fleeing feels possible.

The body shuts down or becomes immobile, often to avoid detection or minimize harm.

This is often described as dissociation. It can manifest as feeling zoned out, unable to focus, hollow, empty, or lost.

For example, if you’re startled by a sudden loud noise and feel stuck in place, unable to move or respond immediately.

What Happens to Your Body When You Freeze

When your body goes into freeze mode, it’s like hitting pause to conserve energy, almost like a temporary shutdown to survive.

• Stillness: You might become very still or rigid, like a “deer in the headlights,” and your movements can feel jerky or slow.
• Slower heart rate: Your heart rate can actually slow down, and your metabolism takes a break to save energy.
• Gut and inflammation: Your gut might become more sensitive or inflamed, and your body can go into an inflammatory state, signaling it’s under stress.
• Thinking brain steps back: The prefrontal cortex, the part of your brain that usually helps you think clearly, takes a backseat while more basic survival instincts take over.

How You Might Feel Emotionally and Mentally

Freeze can affect your feelings and your thinking in several ways.

• Overwhelm: You can feel overwhelmed or crushed, like the situation is just too much to handle.
• Numbness: You might feel numb or flat, like you’re on autopilot and disconnected from what’s happening around you. Sometimes people mentally check out, or dissociate, as if their mind goes somewhere else.
• Lost purpose: You might lose your usual sense of purpose or struggle to make decisions.
• Feeling stuck: Negative thoughts can creep in, and procrastination or feeling stuck is common.
• Shame: Many people feel ashamed of freezing, not realizing it’s actually a natural way the body tries to protect you.

What Freeze Looks Like in Behavior

• Hiding: You might find yourself cowering or trying to hide, curling up protectively, slouching, or just moving very little.
• Struggling with simple tasks: Simple tasks can suddenly feel really hard, like grabbing something from the fridge.
• Going through the motions: You might act without really engaging.
• Avoidance and numbing: You might avoid places or situations that trigger these feelings, or emotionally numb yourself to cope.
• Lashing out: Because you feel overwhelmed and low on energy, you might lash out or push others away as a way to protect yourself.

Fright, Flop, or Collapse

The freeze response can sometimes deepen into what’s known as “fright, flop, or collapse.”

This is a more intense form of freeze.

The body goes limp or shuts down, and the person may feel physically unable to move or respond, almost like fainting or going numb.

It is thought to be an extreme survival mechanism. By becoming motionless and unresponsive, the body may reduce pain or avoid attracting further harm when fighting or fleeing isn’t possible.

Schauer and Elbert (2010) describe a “defence cascade” of six fear responses: freeze, flight, fight, fright, flag, and faint. The responses escalate. Danger gets closer, and escape becomes less possible.

Going down the whole cascade leads to a shutdown dominated by the parasympathetic nervous system, the body’s calming system. The “fright” and “faint” stages are dissociative.

While it can help in the moment, afterward people may feel disconnected, confused, or have difficulty recalling the event clearly.

It is not a choice or a weakness. It is a natural, automatic defense reaction to overwhelming threat or trauma.

Fawn Response

Fawn involves trying to please or appease the threat to avoid conflict or harm.

It’s common when the person feels powerless. They try to keep the peace by complying.

For example, if a boss is angry, you might agree with everything they say – even if you disagree – to avoid further conflict.

Essentially, the fawn response is about creating safety through submission and appeasement, often at the expense of one’s authentic self, to prevent confrontation or abandonment.

Why Do We Fawn?

The fawn response is an adaptive survival strategy that sits alongside fight, flight, and freeze. Psychotherapist Pete Walker (2013) named it from his work with complex trauma.

Some accounts also place fawn within polyvagal theory. This is an influential but contested framework (Porges, 2007). It proposes that the vagus nerve, a key calming nerve, has two branches: one supports social engagement, the other drives shutdown.

Several of its central claims are disputed, so treat it as a clinical framework, not established fact. Fawn is also the least studied of the four. It comes from clinical work with complex trauma rather than laboratory research, so it has less experimental evidence than fight or flight.

It’s an automatic self-protection mechanism. Someone tries to appease or submit to a perceived threat in order to stay safe or maintain connection.

This response is often learned early in life. It’s especially likely when fighting or fleeing weren’t safe options. It’s particularly common in people who grew up in abusive or harmful environments.

For example, an abused child with narcissistic parents might realize that agreeing and being helpful is their only way to survive. Compliance becomes protection.

Over time, this pattern can look like constantly putting others’ needs before your own. That holds even when those people treat you poorly. You might find yourself more focused on making others happy than taking care of yourself.

Fawning keeps the peace. It also keeps important relationships intact, even if those relationships aren’t healthy.

Behavioral Signs

• People-pleasing: Individuals may exhibit a strong tendency to please others, constantly doing things for them, or agreeing with others even if it goes against their own desires.
• Submissiveness: There is a stepping back and submitting oneself, often to avoid conflict or harm, such as not wanting to be hit or screamed at. This can lead to a lack of expression of one’s unique personality or true self.
• Lack of Boundaries: Difficulty in setting boundaries, saying “no,” or expressing one’s own wants and needs, even if it leads to being in undesirable situations (e.g., being in a restaurant one dislikes but saying “it’s cool guys, no problem”).
• Sacrificing Self for Connection: Children (and by extension, adults) may unconsciously undermine their own needs for personal freedom and sovereignty to stay connected. This can even manifest as unconsciously getting sick to gain attention and maintain a connection.
• Changing Personality: Individuals may change their personality depending on who they are with because they want to be liked, leading to a feeling of being a “sycophant” or being taken advantage of.

Why These Responses Exist

The fight, flight, freeze, and fawn responses are natural adaptive behaviors that help keep us safe by preparing our bodies to react quickly to threats.

These threats can be real, like physical danger, or imagined, such as worrying about something that might happen.

These automatic reactions come from evolutionary biology. They work to maintain homeostasis, the body’s tendency to keep a stable internal environment (such as steady temperature and blood sugar) during stressful situations.

Back in prehistoric times, our ancestors faced real physical dangers, like saber-toothed tigers. Their survival depended on reacting instantly.

Today, our “tigers” are more likely to be psychological stressors, like job interviews or deadlines, but the body reacts in the same way.

The response is part of your sympathetic nervous system, the branch of the autonomic nervous system that readies the body for action. It happens without conscious thought. Evolution has hardwired it into us to help us survive.

When triggered, the body releases stress hormones like cortisol and adrenaline, which boost energy and focus, helping us confront danger, escape, or protect ourselves effectively.

The term fight-or-flight was first coined by American physiologist Walter Cannon in the early 1900s.

He observed that threatened animals released hormones like adrenaline, which prepared them to act fast. He called this reaction the acute stress response. It is a built-in survival system designed to protect us in life-threatening situations.

The fight, flight, freeze, or fawn response has been with us since the beginning of time. It still plays a crucial role in coping with stress and threats in our environment.

How the Body Responds: SAM and HPA Pathways

Walter Cannon (1915) studied how cats and dogs reacted when provoked into fear or rage. He found a consistent pattern: a racing heart, halted digestion, mobilized sugar, and blood redirected to the muscles. The sympathetic nervous system and the hormone adrenaline drove it.

This arousal is generalized, much the same whatever the danger. The body delivers it through two pathways, starting with the fast sympathomedullary (SAM) pathway:

1. Threat detection: The amygdala flags danger and alerts the hypothalamus, often before you are consciously aware of the threat.
2. Sympathetic activation: The hypothalamus triggers the sympathetic nervous system, which fires directly onto the internal organs.
3. Hormone release: The adrenal medulla, the inner core of the adrenal gland, releases adrenaline and noradrenaline into the bloodstream.
4. Lasting arousal: These hormones sustain the arousal, which is why an “adrenaline rush” outlasts the moment that triggered it.
5. Return to baseline: Once the threat passes, the parasympathetic branch, mainly via the vagus nerve, slows the heart and restarts digestion.

If the stressor continues, control passes to the slower hypothalamic-pituitary-adrenal (HPA) axis. The hypothalamus releases corticotropin-releasing hormone (CRH). CRH prompts the pituitary gland to release adrenocorticotropic hormone (ACTH).

ACTH then stimulates the adrenal cortex, the outer layer of the adrenal gland, to release cortisol. Cortisol keeps blood sugar high and dampens non-essential systems, such as digestion and immune function, so energy stays available for coping.

The two pathways differ in speed, signal, and role.

Feature	SAM pathway	HPA axis
Speed	Seconds	Minutes to hours
Signal	Nerves and hormones	Hormones only
Adrenal region	Medulla (inner)	Cortex (outer)
Key chemicals	Adrenaline, noradrenaline	CRH, ACTH, cortisol
Time course	Brief, self-terminating	Sustained
Typical role	Acute fight-or-flight surge	Coping with prolonged stress

A system built for acute threats carries a cost when it is switched on repeatedly. Research on cortisol and the HPA axis links chronic activation of the stress response to cardiovascular, metabolic, immune, and mental-health problems (McEwen, 2017).

When These Responses Become Problematic

Phobias are great examples of this concept and how the fight or flight response might be falsely activated.

A person who is afraid of the ocean might experience acute stress if they go on a family cruise or visit the aquarium.

These things are typically enjoyable to most of us. Even so, the person’s body goes into alarm mode, with heartbeat and respiration rate rising.

If the response is severe, it can lead to a dangerous panic attack.

In a panic attack, the response fires without a real threat. Then it feeds on itself. The person reads their own pounding heart or dizziness as a sign of catastrophe, which raises the arousal further.

In post-traumatic stress disorder (PTSD), the threat-detection system becomes sensitized. Harmless reminders of the trauma can re-trigger full fight, flight, or freeze arousal, with hypervigilance, an exaggerated startle response, and flashbacks.

This response is far less adaptive in the modern world. We suffer negative health consequences when we constantly face psychological threats that we can neither fight nor flee.

Tend-and-Befriend: Another Way to Respond

Not everyone responds to threat by fighting or fleeing. Shelley Taylor and colleagues (2000) proposed an alternative called tend-and-befriend. They argued that fight or flight is an incomplete account of how humans, especially women, respond to stress.

Under threat, people may also:

• Tend: Protect and nurture offspring, calming their distress and keeping them out of danger.
• Befriend: Seek social contact and build protective networks of support.

Taylor and colleagues linked the pattern to oxytocin, a hormone released under stress that promotes care-giving and bonding. Fighting or fleeing may be less adaptive for someone responsible for dependent young. A social, non-confrontational response offers an alternative.

They also pointed out that most early stress research used male participants. That bias may have hidden this characteristically female pattern.

How are these trauma responses connected to childhood experiences?

Early childhood experiences, especially those involving trauma or chronic stress, play a powerful role in shaping how we respond to threats as adults.

A child may grow up where safety feels uncertain, such as in cases of neglect, abuse, or household dysfunction. In that environment, the brain’s survival systems become highly sensitized.

This means the fight, flight, freeze, or fawn responses can become the brain’s default way of coping, even long after the original danger has passed.

For example, a child who experiences unpredictable or harmful caregivers might develop a strong fawn response, learning to please others as a way to stay safe.

Trauma-informed psychology recognizes that these responses are not signs of weakness or failure but rather adaptive survival strategies formed in early life.

Understanding this connection builds self-compassion. It also opens the door to healing through therapies that address childhood trauma and its lasting impact.

When to Seek Help

The fight, flight, freeze, and fawn responses are natural, adaptive survival mechanisms.

However, there are clear indicators that these responses have become maladaptive and warrant seeking help when they significantly impact your well-being or daily functioning.

It’s important to remember that seeking help is a sign of strength, not weakness, and that your body’s responses are often protective, even when they feel overwhelming.

You should seek help if you experience:

• Feeling overwhelmed: You’re struggling to manage daily life, and your emotions are affecting your relationships or stopping you from reaching your goals.

• Long-lasting impact: Tough feelings or reactions stick around long after the stressful event and start to take over your life.

• Intense emotions: You often experience panic, dread, or terror so strong it’s hard to cope or think clearly.

• Emotional numbness: You feel disconnected or like you’re just going through the motions, unable to feel joy, love, or excitement. Your mind might even drift away from reality.

• Unhealthy coping: You rely on food, alcohol, or risky behaviors to get through tough times, which may provide short-term relief but keep you stuck.

• Thoughts of self-harm: Having thoughts about hurting yourself or not wanting to be here anymore is a serious warning sign that needs immediate attention.

Fight or Flight Response

• Sensitized System: Your fight or flight response gets overly sensitive, making you overreact with anger or agitation to small things, or just feel constantly on edge and restless.

• Overwhelm and Crashing: Staying hyper-alert for too long can wear you out, leading to extreme fatigue or even slipping into freeze mode because your body can’t keep up that high-energy state.

• Chronic Worry and Anxiety: Worry that’s more than usual and gets in the way of your daily life—like spending all day stuck in anxious thoughts or struggling with obsessive habits.

Freeze Response

• Feeling Crushed or Flat: Experiencing a feeling of being crushed, flat, or overwhelmed, where things feel “too big” and you have “no idea what to do”.
• Disconnection and Inability to Think Clearly: Feeling zoned out, unable to focus, hollow, empty, lost, untethered, or finding it difficult to think clearly and make decisions.
• Chronic Freeze: If you find yourself in a low-energy, collapsed state that lasts for prolonged periods (e.g., days).
• Trauma Response: Freezing is often an adaptive survival response to inescapable threats, such as during a rape or car accident where one is stuck. However, if you feel shame about freezing after such an event, it’s important to understand it was a normal, adaptive response and to seek help to process it.
• Stonewalling: In relationships, shutting down and being unresponsive is considered a form of freeze, triggered by fear, which hinders connection and communication.

Fawn Response

• People-Pleasing and Undermining Your Needs: The fawn response means changing who you are to keep the peace or avoid negative reactions, even if it means ignoring your own needs and freedom. This often comes from a deep need to stay connected and can lead to building a personality that’s all about fitting in, which might make you feel stuck or disconnected from your true self.

• Lack of Authenticity: If you often can’t be your real self because you’re scared of conflict or rejection, it might mean the fawn response is taking over too much of your life.

How to Cope

The fight or flight response has a clear purpose. But everyday situations like work, bills, kids, finances, and health can be some of the largest non-threatening stressors.

Stress management is key to your overall health.

When you start to feel overwhelmed by something you know is not a genuine threat, think big picture.

Slow down. Notice yourself and your surroundings, and work out what is truly happening so you can regain control.

Understanding your body’s natural fight, flight, freeze, or fawn response also helps you cope with these situations.

Building emotional intelligence and self-awareness helps you recognize your stress patterns early.

How do I know which trauma response I default to?

Discovering your default trauma response starts with paying close attention to how your body and mind react when you feel stressed or threatened.

• Fight: You tend to get angry, confrontational, or feel the urge to push back against stress.
• Flight: Your instinct is to avoid, escape, or withdraw from stressful situations.
• Freeze: You feel stuck, numb, or like you’re “shutting down” when overwhelmed.
• Fawn: You often try to please others, avoid conflict by accommodating, or seek approval even at your own expense.

Reflect on past situations where you felt threatened or highly stressed. Notice your automatic reactions.

Journaling these experiences or discussing them with a therapist can help increase your self-awareness.

Tools from mindfulness and emotional intelligence can also guide you in recognizing these patterns early, so you can better understand and manage your responses.

This allows you to pause, slow down, and better understand what’s really happening, rather than reacting automatically.

Emotional Regulation Skills That Can Help

• Distress Tolerance: This means learning ways to get through tough, overwhelming moments without turning to things that might hurt you, like alcohol or drugs. It can include simple self-soothing tricks using your five senses – like listening to your favorite music, smelling a comforting scent, sipping a warm drink, or holding something soft and cozy – to help you stay grounded right now.

• Opposite Action: Sometimes, your first reaction might be to shut down, avoid people, or try too hard to please others. Opposite action means noticing those urges and choosing to do the opposite instead – doing something healthier. Mindfulness can help you catch the urge before you act on it, giving you space to choose what’s best.

• Labeling Emotions: Getting better at recognizing and naming exactly what you’re feeling can make a big difference. When you know if you’re angry, sad, frustrated, or scared, it’s easier to handle those emotions in a healthy way.

• Processing and Expressing Emotions: Instead of pushing feelings away or bottling them up, it’s helpful to learn how to sit with tough emotions and let yourself experience them safely. Writing about your feelings or talking them out can be great tools to make sense of what’s going on inside.

Distancing Tools to Manage Intrusive Thoughts

Ethan Kross (2025), author of Shift: How to Manage Your Emotions so They Don’t Manage You, suggests a simple but powerful trick for nonstop, overwhelming thoughts.

Change the way you talk to yourself.

Instead of saying, “I’m stressed,” try using your own name or saying “you” — like, “Ethan, how are you going to handle this?”

This small change makes it feel like you’re giving advice to someone else, helping you step back and see the situation more clearly.

Kross and colleagues (2014) found that this kind of distanced self-talk creates psychological distance from a stressor and improves emotion regulation under pressure.

Another helpful tool Kross recommends is mental time travel.

Imagine yourself in the future, looking back at this moment with more perspective.

Both of these techniques help create distance from your thoughts so they don’t control you.

That said, there’s no one-size-fits-all fix.

Mental time travel might not work well if you’re in a toxic situation that isn’t going to improve anytime soon.

It’s important to find the strategies that fit your unique experience and environment.

How Creating a New Story Can Help You Handle Fear

Creating a new narrative or purpose is a powerful way to negotiate the meaning of fear, rather than simply reacting to its raw physical sensations.

While the physical experience of fear is a generic threat response that cannot be directly negotiated, its meaning can be.

Here’s how this process works:

1. The Brain as a Storyteller:

Your nervous system continuously sends energy and information to your brain.

The brain’s role is to take this information and create a story to make sense of what it’s receiving from the body.

These stories, or interpretive frameworks, are malleable.

For example, if you’re experiencing a rapid heartbeat, your brain might interpret it as anxiety, but with a new narrative, you can reinterpret it as excitement or determination.

2. Attaching Meaning and Purpose:

The prefrontal cortex, a part of your brain, has an incredible capacity to create and attach meaning and purpose to experiences that might otherwise just be reflexive physiological responses.

By consciously providing a new story or narrative, you can override internal reflexes, including the threat response.

This involves deliberately telling yourself, “I want to do this,” “I should do this,” or “I’m going to do this anyway,” even if the initial feeling is fear.

3. Reinterpreting Physical Sensations:

Emotions like anxiety often manifest physiologically, such as a pounding heart or sweaty palms.

Instead of automatically interpreting these as signs of danger, you can learn that the same physiological state can have different causes and solutions.

Anxiety and excitement feel physically very similar. You can reframe the sensation by acknowledging it and attaching a more positive meaning, like “this is a great life opportunity”.

When you create an emotion, you are giving meaning to those affective feelings. You have more control over this than you might think.

4. Replacing Old Associations:

Diminishing the old fearful experience (extinction) is not enough. To effectively address fear and trauma, you also need to actively replace it with a new positive association or narrative.

This “relearning” involves tacking a sense of reward onto what was previously a traumatic or fearful event through narrative and cognition.

This transforms a “terrible, upsetting story” into a “terrible, boring story,” and eventually, a narrative that includes resilience or growth.

5. Shifting Your Relationship with Emotion:

Ultimately, this process is about changing your relationship with emotions like fear and anxiety.

Instead of fighting or suppressing these feelings, which can actually amplify them, you can choose to approach them with curiosity and openness. They are part of the human experience and provide information.

Naming or labeling your emotions with more specificity gives you greater understanding and a sense of control. The feelings can then pass more quickly or be processed more effectively.

This re-narration allows you to take responsibility for how you interpret the world moving forward, fostering a sense of agency over your emotional responses.

What’s the Physiological Sigh, and Why Should You Care?

The physiological sigh is a simple breathing trick that can quickly help you feel calmer and less stressed.

It’s not some fancy life hack. It’s built into your body’s wiring and something your brain naturally does, even if you don’t notice.

Here’s how it works: you take two quick breaths in through your nose, back-to-back, filling your lungs as much as possible.

Then, you slowly breathe out through your mouth, emptying your lungs completely.

That second inhale might make your shoulders lift a little. It’s all part of the process.

Why do this? There are a few cool reasons:

1. Better Oxygen Balance: When we breathe too fast or shallowly (which happens when we’re stressed), we can lose too much carbon dioxide, making us feel jittery or anxious. The physiological sigh helps fix that by letting you release the right amount of carbon dioxide on the long exhale.

2. Refreshing Your Lungs: Those two quick inhales help “pop open” tiny air sacs in your lungs that sometimes collapse a bit. This means your lungs work better and you get more oxygen.

3. Calming Your Nervous System: This breathing pattern is the fastest known way to switch your body from “fight or flight” mode into a calm, relaxed state. It helps balance the parts of your nervous system that ramp you up and the parts that calm you down.

4. Powerful Muscle and Nerve Connection: By controlling your diaphragm (the big muscle under your lungs) through this breath, you’re actually sending signals to your brain that help slow things down, especially your heart rate.

5. Slowing Your Heart Rate: Breathing out slowly signals your heart to slow down, making you feel more relaxed. This up-and-down heart rate pattern is actually a sign of good health and emotional resilience.

6. Built Into Your Brain: Your brain has special circuits that control this breathing naturally. When you do it consciously, you’re tapping into a deep, automatic system that helps manage your alertness and stress.

Managing the Freeze Response

The freeze response is your body’s way of protecting you when things feel way too overwhelming to fight or flee. Polyvagal theory calls it dorsal vagal shutdown.

Instead of reacting with action, your system basically presses pause. It conserves energy by slowing everything down, sometimes to the point where you feel numb, disconnected, or even completely shut down.

This might look like feeling “crushed,” stuck, or like you’re curling up to protect yourself.

Why Does Freeze Happen?

When you face a serious threat or extreme stress, your body goes into overdrive.

Your sympathetic nervous system kicks in, speeding up your heart rate, metabolism, and blood sugar to prepare you to fight or run.

This takes a ton of energy.

If your body can’t keep up, it switches gears and goes into freeze mode to save energy. That can happen if you’re exhausted, your cells aren’t healthy, or you’re just emotionally overwhelmed.

Moving Out of Freeze Is Not a Straight Line

1. High Energy Use During Trauma: When you’re really stressed or scared, your body goes into overdrive – heart races, blood sugar spikes, and your metabolism kicks into high gear to help you fight or run.

2. Switching to Freeze to Save Energy: But if your body can’t keep up that high energy for long – maybe due to poor health, exhaustion, or lack of resources – it switches into freeze mode. Everything slows down, you might feel numb, foggy, or crushed, and you might curl up or withdraw to protect yourself.

3. Coming Out of Freeze Needs Energy: To come out of this freeze, your body has to first jump back into that high-energy “fight or flight” mode again. This is often surprising because you might expect to just feel calm right away, but your system needs this burst of energy to reboot.

4. Releasing That Energy: When you’re back in that alert state, you might shake, cry, or even yell- these movements help release the trapped energy from freeze and move you toward calm.

5. Watch Out for Getting Stuck: Without the right support or energy to handle this process, some people can get stuck in freeze, feeling numb or “flat” for long periods. Sometimes medications can even make this worse.

Knowing how this works is key in healing from trauma. It shows why treatment often focuses not just on your thoughts, but on helping your body move through these stages.

How Can You Help Your Body and Mind?

As Bessel van der Kolk, MD, explains, psychotherapy can’t reach someone in a freeze state because their brain is shut down until that frozen state lifts.

That’s why treating freeze often requires somatic, body-focused approaches rather than just talking.

1. Movement and Physical Activation

• Discharging Energy: Moving your body – whether it’s shaking, dancing, or stretching – helps release the tension stored in your muscles and nervous system.

• Trauma Releasing Exercises (TRE): These exercises encourage gentle, natural shaking to help your body let go of trauma.

• Somatic Experiencing (SE): Developed by Peter Levine, SE guides you to safely experience and complete the body’s natural survival responses that got stuck.

• Yoga and Breathwork: Techniques like Sudarshan Kriya or Breath of Fire help balance your nervous system by combining movement and breath, making it easier to calm down after stress.

• Cold Exposure: Taking cold showers or ice baths triggers your sympathetic nervous system and floods your body with mood-boosting chemicals, helping you build resilience and stay alert.

• Aerobic Exercise: Activities like walking, running, or dancing get your heart pumping, help release stress, and improve brain health by encouraging growth of new brain cells.

2. Emotional Processing and Regulation

• Titration: In therapy, this means gradually facing difficult emotions bit by bit so you don’t get overwhelmed, building your capacity to handle tough feelings.

• Emotion-Focused Therapy (EFT): Helps you safely access and process painful emotions, while teaching self-soothing through a supportive relationship with your therapist.

• Expressive Writing or Talking: Putting feelings into words can help you understand and move through stuck emotions like anger, sadness, or fear.

• Mindfulness: Being aware of your feelings as they happen helps calm your nervous system before emotions become overwhelming.

• Acceptance and Commitment Therapy (ACT): Encourages accepting uncomfortable feelings and continuing to live according to your values, rather than getting stuck trying to avoid feelings.

3. Taking Care of Your Physical Health

• Sleep and Nutrition: Getting good rest and eating well supports your body’s ability to regulate emotions and recover from stress.

• Reducing Inflammation: Chronic inflammation can worsen mental health; addressing it through diet, exercise, or medical care supports healing.

References

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Kross, E. (2025). Shift: How to manage your emotions so they don’t manage you. Ebury Digital.

Kross, E., Bruehlman-Senecal, E., Park, J., Burson, A., Dougherty, A., Shablack, H., Bremner, R., Moser, J., & Ayduk, O. (2014). Self-talk as a regulatory mechanism: How you do it matters. Journal of Personality and Social Psychology, 106(2), 304–324. https://doi.org/10.1037/a0035173

McEwen, B. S. (2017). Neurobiological and systemic effects of chronic stress. Chronic Stress, 1, Article 2470547017692328. https://doi.org/10.1177/2470547017692328

Porges, S. W. (2007). The polyvagal perspective. Biological Psychology, 74(2), 116–143. https://doi.org/10.1016/j.biopsycho.2006.06.009

Schauer, M., & Elbert, T. (2010). Dissociation following traumatic stress: Etiology and treatment. Zeitschrift für Psychologie / Journal of Psychology, 218(2), 109–127. https://doi.org/10.1027/0044-3409/a000018

Taylor, S. E., Klein, L. C., Lewis, B. P., Gruenewald, T. L., Gurung, R. A. R., & Updegraff, J. A. (2000). Biobehavioral responses to stress in females: Tend-and-befriend, not fight-or-flight. Psychological Review, 107(3), 411–429. https://doi.org/10.1037/0033-295X.107.3.411

Walker, P. (2013). Complex PTSD: From surviving to thriving. Azure Coyote.