Trauma’s Shockwave: How Emotional Wounds Trigger Physical Illness

23 October 2025

Manuela Boyle

When we talk about trauma, we usually focus on the mind—anxiety, PTSD, and emotional scars. But the reality is, emotional wounds are not confined to your mental health.

They unleash a physiological shockwave through your entire body that can contribute to chronic illness throughout your life.

Studies show that emotional trauma has tangible, lasting physical effects. These can range from altering the makeup of your gut microbiome and changing your brain plasticity to serving as a root cause for chronic pain and many other ongoing health conditions. Your body literally keeps a score of your past experiences.

The Critical Shift from Stress to Survival

To understand how this happens, we have to look at how your body handles danger.

Stress is the “fight or flight” response, driven by adrenaline. It’s your body giving you a temporary boost to overcome a challenge. But when the danger or threat is perceived as overwhelming—meaning you can’t run or fight your way out—your body’s nervous system makes a desperate switch to a trauma response, also known as the “freeze” or shutdown state.

This shutdown isn’t a lapse in control; it’s a profound, innate survival strategy. It’s like hitting the accelerator and the handbrake at the same time. While stress hormones may still be present, your body effectively blocks them and initiates a full-system conservation mode.

A person crosses this critical line into trauma when they experience a situation as either:

  • “Too much, too fast”: A sudden, overwhelming event, accident, or rapid, compounding losses.
  • “Too little, for too long”: Chronic lack of what is needed, such as sustained emotional neglect, chronic deficiency in support, or pervasive feelings of being unsafe or unloved.

When your nervous system determines the threat is inescapable, survival becomes the priority. This leads to cellular damage and a deep-seated biological dysregulation. The system conserves energy by literally forcing the cell’s power stations, the mitochondria, to shut down.

The danger can be real or perceived. To your nervous system, the emotional threat of being abandoned, or feeling like you’re “not enough,” can trigger the same intense, life-or-death shutdown as a physical threat. These emotional beliefs become wired into your biology, deplete vital nutrients, and ultimately fuel a cycle of poor health.


The Signs of Stored Trauma in Your Body

Because trauma is a physical state, it doesn’t always show up as typical anxiety or sadness. Instead, it can manifest as chronic physical symptoms:

  • Adrenal Fatigue and Exhaustion: Feeling perpetually drained, even after rest. This is a classic sign of the body shutting down the hormone system because the constant emergency signalling has become pointless.
  • Digestive Issues: Persistent IBS, SIBO, or acid reflux, as the traumatised nervous system pulls resources away from the “rest and digest” function.
  • Chronic Pain and Tension: Unexplained muscle aches, joint pain, or tension that traditional treatments can’t fully resolve. The body literally holds trauma as bracing and tightness.
  • Immune System Dysregulation: Frequent illness, autoimmune conditions, or unusual inflammation. The chronic survival state diverts resources needed for proper immune function.
  • Difficulty Regulating Emotions: Small triggers leading to disproportionate emotional responses (like sudden rages or complete emotional withdrawal), because the nervous system is operating from a baseline of danger.

Pathways to Physical and Emotional Healing

Healing stored trauma requires addressing the body, not just talking about the story. While talking therapies are important, you must also communicate a feeling of safety to your nervous system:

  • Somatic Practices: This involves therapies that focus on the body’s sensations, like Somatic Experiencing (SE), which helps release trapped “fight or flight” energy.
  • Vagus Nerve Toning: Since the vagus nerve is the highway for the shutdown response, gentle exercises like deep, slow breathing, chanting, gargling, or humming can help restore its function and signal safety.
  • Mindful Movement: Practices like trauma-informed yoga, Tai Chi, or gentle, conscious walking help build a safer relationship with your body and allow stored energy to dissipate without becoming overwhelming.
  • Nutrient Repletion: Address any deficiencies caused by years of chronic stress. Essential minerals like Magnesium and Zinc, along with B vitamins, are critical for rebuilding cellular resources.
  • Focus on Connection: Actively seek out supportive, safe relationships. Connection and feeling supported directly counter the sense of isolation that triggers the most profound trauma responses.

Recognising that your past experiences are not just emotional baggage, but physical reality, is the first step towards true healing. By shifting your focus from managing symptoms to resetting your nervous system, you empower your body to finally step out of survival mode.


Remember, the body’s trauma response is a survival mechanism—it did its job perfectly. Healing isn’t about fixing something that’s broken; it’s about shifting that system out of a chronic state of emergency and teaching it safety. By understanding the biology behind your symptoms, you gain the power to choose a new path toward genuine, lasting wellness.

Recipes

Feeling overwhelmed by conflicting advice on what to eat during or after a cancer diagnosis? Manuela believes that food should be a source of joy, not confusion.

Explore her collection of nourishing recipes designed to support your body and well-being.

Each meal is designed to provide essential nutrients.

Start cooking and take a positive step toward better health today.

Empower through Knowledge

 With a solid foundation of knowledge, you become a powerful partner in your care. An empowered patient knows to ask critical questions about the evidence behind a complementary medicine therapy, its potential benefits, and any risks or interactions with conventional treatments.

Manuela disseminates evidence-based research helping you engaging into a genuine collaboration and working together to build a safe, effective, and holistic treatment plan.

By seeking out and understanding information, you move from being a passive recipient of care to an active participant in your own healing.

Metabolic Balance

Your body is unique, and so are your nutritional needs.

Manuela offers the internationally renowned Metabolic Balance program. Whether you are underweight or overweight, this personalised nutritional program helps you achieve optimal health, effectively rebalancing your body composition.

The program includes positive mindset techniques to support your emotional/stress eating problems, personal food preferences, meal ideas & recipes, and nutritional education. Prevention at its best!

Functional Medicine

Since 2001, the Institute for Functional Medicine (USA) has been directly accredited by Accreditation Council for Continuing Medical Education. The strict post-graduate training education is based on current science, evidence, and clinical reasoning and evaluated for its effectiveness. Manuela has obtained the internationally recognised Board Certification for Functional Medicine.

Supporting cancer patients with personalised and complementary lifestyle-based interventions helps reduce side effects of cancer treatments and improve outcomes.

Functional medicine plays a much-needed role in cancer care, emphasising low-risk therapeutic approaches that optimise a patient’s health during their survivorship journey.

Calm

The state of mind impacts health through the mind-body connection. There is a nexus between body and mind are one. The mind feeds the body just as the body feeds the mind.

Since emotions, feelings, thoughts, beliefs, actions, and behaviour impact and literally shape wellbeing, Manuela focuses on strengthening your mental and emotional life.

She strives to help you regain and maintain hope, calm, optimism, and inner peace. Manuela wants to know how you feel; she listens and empowers you with positive actions, step-by-step into wellness.

Regain Energy

Cancer-related is one of the most common side effects of cancer and its treatments. Like fatigue, cancer fatigue is whole-body exhaustion that you feel no matter how much sleep or rest you get.

Cancer fatigue takes exhaustion a step further: You feel physically, emotionally and mentally exhausted most of the time. Cancer fatigue may last a few weeks (acute) or for months or years (chronic).

To improve energy effectively, Manuela provides modalities ranging from mindfulness-based cognitive therapy therapies to herbal medicine and targeted nutritional interventions.

Clinical Detox

After the conclusion of cancer treatments, Manuela strongly recommends that you follow her clinical detoxification program.

After the conclusion of medical treatments, side-effects have lingering issues preventing a good recovery.

Manuela’s personalized program is designed to help you regain strength, balance, and wellness through a sensible, gentle, and effective detoxification process. It’s a path to a renewed you.

Personalised Diets

As a Clinical Nutritionist, Manuela provides personalised and appropriate dietary plans before, during and after cancer treatments.

She focuses on addressing your current nutritional status and develop the right diet for you. 

“One size does not fit all” principle applies to your diet. Each person is unique and therefore variability exists between nutrient-sense diets.

Manuela provides a detailed 7 day menu plan, shopping lists and recipes that reflect food preferences and sensitivities. The menu plans are easy to follow. Each food is selected for its specific content of nutrients. Healthy foods positively support your whole person wellness.

Preventive Care

We are increasingly aware that we face countless health challenges every day. Some of them will significantly contribute to a cancer diagnosis. We also have the tools to modify these challenges. Making proactive choices about your diet, increasing physical activity, managing stress, optimising hormonal balance, and minimising environmental exposures is a direct and potent strategy for your future health.

Manuela utilises validated Functional Medicine tests and blood work to identify the root causes of health issues and evaluate how different body systems interact and function. This approach aims to optimize overall health and well-being by addressing imbalances and deficiencies

Nutritional Medicine

Nutrition plays a foundational role in our health, influencing everything from our energy levels and mood to our susceptibility to illness. Nutritional Medicine is not just about avoiding unhealthy foods; it is about strategically using food and evidence-based nutritional supplements as therapeutic tools.

This approach recognises that each person’s nutritional needs are unique, influenced by their genetics, lifestyle, environment and specific health conditions.

Herbal Medicine

Herbal medicine is the oldest and the most widely used system of medicine in the world today. It is medicine made exclusively from plants.

Herbal medicine is validated by rigorous scientific research which has explored the complex chemistry of plants. Many modern pharmaceuticals have been modelled on, or derived from, phytochemicals found in herbs. Increasing research on herbal medicine demonstrates that liquid botanicals play a critical role during, before and after a diagnosis of cancer. Your safety is her priority. Manuela always conducts a thorough check for any potential interactions or contraindications between your herbal and medical treatments

Manuela seeks to provide only the highest quality full spectrum herbal extracts available.

Pathways to regain and maintaining wellbeing before, during and after cancer

Cancer requires negotiation and navigation. Decisions must be made. Directions must be pursued. The decisions and directions often occur in the middle of stress, fear, trauma, and many other challenging emotions. The skills with which people negotiate and navigate their cancer journey are better supported by combining conventional treatments with evidence-based natural medicine.

Manuela is dedicated to designing individual programs to support you regardless of your diagnosis and the stage of your cancer. She collects all critical information about your state of health and help you in your decision-making process with the wisdom and the experience that comes from years of clinical practice. She works in alignment with what you think, feel, say, and do. In this way, she honours your self-awareness, your knowledge and views and integrate them in safe practices.

Manuela started her practice in 2007 in London, followed by Singapore and Sri Lanka where she headed a cutting-edge Integrative Cancer Centre. Manuela has been supporting people living with cancer and their families in South-East Queensland since 2014. Manuela  is a PhD candidate, Centre for Healthcare Transformation, Queensland University of Technology; she has also completed a Master of Philosophy, Faculty of Medicine and Health, University of New England; a Master of Public Health in Nutrition, University of Queensland; a Master of Health Science in Herbal Medicine, University of New England and Bachelor of Complementary Medicine  . Manuela is a Board Certified Practitioner of Functional Medicine, with the prestigious Institute for Functional Medicine, Gig Harbour, USA; she is a certified Metabolic Balance and Fitgenes Practitioner.

Manuela maintains memberships and active training with the Australian Traditional Medicine Society (ATMS), the Nutrition Society of Australia (NSA), the Society of Integrative Oncology (USA). Manuela is also a member of Australasian Society of Behavioural Health and Medicine (ASBHM)

Manuela is a Co-Chair Health Literacy and Health Behaviour Subcommittee (IHLA), Boston, United States; a co-editor of a peer reviewed journal; a co-author of chapter books; a contributing author for multiple publications, a keynote speaker – National and International events; and podcaster. She is a workshops coordinator and facilitator for multiple events

Manuela has lectured at the College of Naturopathic Medicine (CNM, UK); at the Endeavour College of Natural Medicine (Brisbane and the Gold Coast)

Manuela Boyle consults exclusively by appointment is Brisbane and Online.