How to Get Out of Fight or Flight Mode – Proven Neuroscience Tools That Work


Updated on 30 Apr 2025

Written by the Psychvarsity Team

 

Understanding Fight or Flight Mode

 

The 'Fight or Flight' response, also known as the acute stress response, is a physiological reaction that occurs in response to perceived harmful events, threats, or attacks. It’s a survival mechanism that allows us to react quickly to life-threatening situations. However, this response can also be triggered by non-life-threatening situations such as work stress, family conflicts, or financial worries, which can lead to chronic stress if left unchecked.

 

The Neuroscience Behind Fight or Flight

 

In neuroscience terms, the fight or flight response is primarily triggered by the amygdala, a part of the brain responsible for emotional processing. The amygdala sends a distress signal to the hypothalamus, often referred to as the 'command center' of the brain. This command center communicates with the rest of the body through the nervous system so that the person has the energy to fight or flee.

This system communicates in two ways - the autonomic nervous system (ANS) and the endocrine system. The ANS has direct control over the adrenal medulla, which releases adrenaline. This release leads to several changes in the body - increased heart rate, increased blood pressure, dilated pupils, and slowed digestion. Concurrently, the hypothalamus activates the second component, the endocrine system, by releasing corticotropin-releasing hormone (CRH). This hormone triggers a series of reactions which ultimately culminate in the adrenal glands releasing cortisol, keeping the body on high alert.

 

Breaking Out of Chronic Fight or Flight Mode

 

While the fight or flight response can be lifesaving in true emergency situations, staying in this state for extended periods can be detrimental to both mental and physical health. Therefore, it is crucial to learn how to break out of chronic fight or flight mode. Here are some neuroscience-backed tools that can help.

 

1. Mindfulness and Meditation

 

Mindfulness and meditation can help calm the amygdala, reducing the frequency and intensity of the fight or flight response. Regular practice can physically reduce the size of the amygdala, leading to less anxiety and stress. A study from Harvard Medical School found that mindfulness meditation can reduce the density of brain tissue associated with anxiety and worrying. If you're new to mindfulness and meditation, start with just a few minutes a day and gradually build up your practice.

 

2. Cognitive Behavioral Therapy (CBT)

 

CBT is a type of psychotherapy that can help you understand and reframe your thought patterns, leading to positive changes in behavior and coping strategies. It's particularly effective for reducing stress and anxiety. A study published in the Journal of Consulting and Clinical Psychology found that CBT was highly effective in reducing both anxiety and fear in patients.

 

Illustration of the fight or flight response mechanism, highlighting the role of the amygdala and hypothalamus in stress reactions.
Illustration of the fight or flight response mechanism, highlighting the role of the amygdala and hypothalamus in stress reactions.

 

 

3. Physical Exercise

 

Physical exercise is another proven tool to break out of the fight or flight mode. Regular physical activity can lower your body's stress hormones over time, such as cortisol. It also helps release endorphins, which are natural mood lifters. According to a study published in the Journal of Clinical Psychology, aerobic exercise can be as effective as medication for reducing symptoms of anxiety and depression.

 

4. Proper Nutrition

 

What you eat can significantly impact how your body responds to stress. Consuming a balanced diet rich in fruits, vegetables, lean proteins, and whole grains can help regulate your mood and energy levels. On the other hand, foods high in sugar, caffeine, and processed ingredients can trigger the fight or flight response. A study published in the American Journal of Psychiatry found a strong link between poor diet and mental health disorders, including anxiety and depression.

 

5. Adequate Sleep

 

Lack of sleep can exacerbate the fight or flight response, making it harder to manage stress effectively. On the contrary, getting enough sleep can help regulate the body's stress response system and lower cortisol levels. According to a study published in the Journal of Sleep Research, sleep deprivation can significantly increase cortisol levels, leading to increased stress and anxiety.

 

6. Social Connection

 

Human beings are social creatures, and strong social connections can help reduce stress and anxiety. Spending time with loved ones, connecting with supportive friends, or seeking professional help can provide emotional relief and help break the cycle of chronic fight or flight response. A study published in the Journal of Health and Social Behavior found that social ties and increased social participation significantly decrease anxiety levels.

 

7. Breathing Techniques

 

Breathing techniques such as deep belly breathing or 4-7-8 breathing can activate the body's relaxation response, counteracting the fight or flight response. These techniques can help slow your heart rate, lower your blood pressure, and reduce stress. A study published in the Journal of Psychosomatic Research found that a breathing-based meditation practice was effective in reducing stress in participants.

 

8. Biofeedback and Neurofeedback

 

Biofeedback is a technique that trains individuals to control involuntary physiological processes such as heart rate, blood pressure, muscle tension, and skin temperature, all of which can be heightened during fight or flight mode. Neurofeedback, a subtype of biofeedback, specifically targets brainwaves to help manage stress and anxiety.

The American Psychological Association recognizes biofeedback as an effective treatment for several physical and mental health issues. A study published in the journal 'Applied Psychophysiology and Biofeedback' found that biofeedback and neurofeedback significantly reduced symptoms of stress and anxiety in participants. These techniques require professional guidance initially but can be practiced independently once learned.

 

Engaging in physical exercise and maintaining a balanced diet are key strategies to reduce chronic stress and manage the fight or flight response.
Engaging in physical exercise and maintaining a balanced diet are key strategies to reduce chronic stress and manage the fight or flight response.

 

 

9. Exposure Therapy

 

Exposure therapy is a psychological treatment that helps individuals confront and reduce fear and anxiety. It involves gradually and repeatedly exposing a person to the feared situation until the brain stops triggering the fight or flight response. This therapy is commonly used for phobias and post-traumatic stress disorder (PTSD).

Research published in the 'Journal of Anxiety Disorders' found that exposure therapy significantly reduced anxiety and fear responses in participants. This therapeutic approach should be conducted under the guidance of a trained therapist. It's a clear example of how understanding and manipulating our brain's responses can help manage stress and anxiety.

 

10. The Role of Music and Art

 

Music and art therapy can be powerful tools in managing the fight or flight response. Engaging in creative activities can help distract the mind, reduce stress, and promote relaxation.

A study published in the 'Journal of Music Therapy' found that listening to music lowered the heart rate, blood pressure, and cortisol levels in participants, demonstrating a significant stress-reducing effect. Similarly, art therapy has been shown to reduce stress hormones. A study published in the 'Journal of the American Art Therapy Association' found that just 45 minutes of creative activity significantly reduces cortisol levels in the body.

 

11. The Power of Positive Psychology

 

Positive psychology focuses on promoting positive emotions, strengths, and virtues that help individuals thrive. It encourages practices such as gratitude, optimism, and kindness to oneself and others.

Research has demonstrated the efficacy of positive psychology in managing stress and anxiety. A study published in the 'Journal of Positive Psychology' found that positive psychological interventions, including gratitude and kindness exercises, effectively reduced stress and increased well-being in participants.

 

Exposure therapy and creative therapies like music and art are effective methods to alleviate anxiety and stress by altering brain responses.
Exposure therapy and creative therapies like music and art are effective methods to alleviate anxiety and stress by altering brain responses.

 

 

12. Nature and Green Spaces

 

The natural environment and green spaces can be potent tools in managing stress and anxiety. Activities such as gardening, hiking, or simply spending time in a park can help calm the mind and reduce the fight or flight response.

Research supports this claim. A study published in 'Environmental Science & Technology' found that exposure to nature and green spaces significantly reduces stress levels. Even viewing images of nature can reduce stress and provoke a relaxation response in the body.

 

13. The Influence of Aromatherapy

 

Aromatherapy, the practice of using essential oils for therapeutic benefit, has been around for centuries. It's based on the principle that certain scents can trigger positive responses in the brain, helping to alleviate stress and anxiety - common triggers for the fight or flight response.

For instance, lavender is renowned for its calming properties. A study published in the 'Journal of Alternative and Complementary Medicine' found that exposure to lavender scent significantly reduced the stress levels in participants. Similarly, citrus fragrances like orange and lemon can uplift your mood and reduce feelings of stress. However, it's crucial to remember that while aromatherapy can provide support, it shouldn't replace any prescribed treatments or therapies.

 

14. The Role of Yoga and Tai Chi

 

Yoga and Tai Chi, both ancient practices, have been shown to reduce the fight or flight response effectively. These practices combine physical postures, breathing exercises, and meditation to promote physical and mental well-being.

Research supports the benefits of these practices. A study in the 'Journal of Clinical Psychology' found that a regular yoga practice significantly reduced stress, anxiety, and depression. Similarly, a study published in the 'Journal of Psychosomatic Research' showed that Tai Chi could reduce stress levels and improve mood. Both practices encourage mindfulness, which as we've discussed, can help manage the fight or flight response.

 

15. Harnessing the Power of Progressive Muscle Relaxation

 

Progressive muscle relaxation is a technique that involves tensing and then releasing different muscle groups to promote physical relaxation - a direct contrast to the tension that occurs during the fight or flight response.

 

Nature therapy and aromatherapy can significantly lower stress levels, demonstrating the calming effects of green spaces and essential oils.
Nature therapy and aromatherapy can significantly lower stress levels, demonstrating the calming effects of green spaces and essential oils.

 

This technique can be particularly helpful for those who find themselves frequently 'on edge'. By systematically going through each muscle group, you can become more aware of what tension—as well as relaxation—feels like in different parts of your body. This awareness can help you spot and counteract the first signs of muscular tension that accompanies stress.

A study published in the 'Journal of Behavior Therapy and Experimental Psychiatry' found that progressive muscle relaxation significantly reduced the physiological signs of stress, including a rapid heart rate and high blood pressure. To reap the benefits, regular and consistent practice is key.

 

16. Guided Imagery for Stress Reduction

 

Guided imagery, or visualization, is a powerful technique that involves using mental imagery to take a visual journey to a peaceful and calming place or situation. It can help reduce stress and anxiety by promoting relaxation, which can help counteract the fight or flight response.

A study published in the 'Journal of Consulting and Clinical Psychology' found that guided imagery could reduce stress and anxiety. By creating a mental sanctuary, you can relax and let go of tension or anxiety. While it can be practiced independently, beginners may benefit from guided sessions, which are widely available online.

 

17. The Impact of Laughter and Humor

 

It is often said that laughter is the best medicine, and when it comes to managing the fight or flight response, this certainly holds true. Laughter and humor can help reduce stress, enhance mood, and promote relaxation.

A study published in the 'American Journal of Lifestyle Medicine' found that laughter can reduce cortisol levels, increase endorphin levels (the body's natural painkillers), and can boost mood and well-being. So, whether it's through watching a funny movie, joking with friends, or attending a laughter yoga class, finding ways to laugh can serve as an excellent tool to manage the fight or flight response.

 

18. The Power of Positive Affirmations

 

Positive affirmations are potent tools for managing stress and escaping the fight or flight mode. Affirmations are positive statements that you repeat to yourself to challenge and overcome negative thoughts. They can help you manage your stress levels, improve your self-esteem, and change your perception of stressful events.

 

Techniques like progressive muscle relaxation and guided imagery effectively promote relaxation and counteract stress-induced tension.
Techniques like progressive muscle relaxation and guided imagery effectively promote relaxation and counteract stress-induced tension.

 

A research study published in 'Personality and Social Psychology Bulletin' found that self-affirmation activates the reward centers in the human brain, leading to mental and physiological health benefits. Another study published in 'Clinical Psychology and Psychotherapy' found that self-affirmation can decrease physiological responses to stress. Examples of positive affirmations include statements such as - "I can handle whatever comes", "I'm doing my best", and "I'm capable and strong".

 

19. Embracing the Power of Touch

 

Touch, whether it's a hug from a loved one, a comforting pat on the back, or a therapeutic massage, can be a powerful tool in managing the fight or flight response. Positive physical contact can help reduce stress, foster a sense of well-being, and promote relaxation.

Research supports the stress-relieving benefits of touch. A study published in 'Scientific Reports' found that social touch can reduce physiological responses to stress, such as heart rate and cortisol levels. Another study published in 'Complementary Therapies in Clinical Practice' found that therapeutic massage can effectively reduce symptoms of stress and anxiety. So, embrace a loved one, pet your dog, or book a massage session to help manage your fight or flight response.

 

20. The Role of Pets in Stress Management

 

Pets can play a significant role in managing stress and helping individuals escape the fight or flight mode. Interacting with pets, particularly dogs and cats, can reduce stress, promote relaxation, and improve mood.

Scientific research confirms these benefits. A study published in 'Anthrozoös' found that pet-owners had significantly lower heart rates and blood pressure levels during periods of stress compared to individuals without pets. Another study published in 'Journal of Veterinary Behavior' found that interacting with dogs can increase levels of oxytocin, often referred to as the 'love hormone', which can promote feelings of relaxation and well-being. So, if you're a pet owner, spending quality time with your furry friend can be a wonderful stress-relieving activity.

 

21. Harnessing the Power of Hypnotherapy

 

Hypnotherapy is a type of complementary medicine in which hypnosis is used to create a state of focused attention and increased suggestibility. During hypnosis, positive suggestions and guided imagery are used to help individuals relax and focus on specific thoughts or tasks. This state of deep relaxation can help manage the fight or flight response.

A study published in the 'International Journal of Clinical and Experimental Hypnosis' found that hypnotherapy can effectively reduce anxiety and perceived stress. Further, a systematic review published in the 'Journal of Evidence-Based Integrative Medicine' found that hypnotherapy can be a viable non-pharmacological intervention for stress management. While hypnotherapy sessions should be conducted by a trained professional, self-hypnosis techniques can be learned and practiced at home.

 

22. The Impact of Good Posture

 

Maintaining good posture is not just beneficial for your physical health, but it can also influence your mental well-being and help manage the fight or flight response. When we are stressed, our bodies naturally tend towards a hunched position, which can actually perpetuate feelings of anxiety and stress. By consciously maintaining an upright posture, we can help break this cycle.

Research supports this notion. A study published in the 'Journal of Behavior Therapy and Experimental Psychiatry' found that upright posture can reduce negative mood and increase self-esteem in people with mild to moderate symptoms of depression. Another study published in 'Health Psychology' found that adopting an upright posture can help individuals feel more alert and enthusiastic, less fearful, and have higher self-esteem after a stressful task. So, remember to sit up straight and carry yourself confidently – your body and mind may both benefit.

 

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