Yet, even with the incredible breakthroughs provided by EMDR and other somatic or cognitive modalities, many clients—particularly those carrying complex developmental wounds, complex PTSD (C-PTSD), dissociation, or deep-seated trauma—still hit an invisible ceiling. They could process the memories and understand their triggers, but a core, unyielding layer, of something often profoundly ineffable, unnameable and unbearable, the deeper wounding remained untouched – continuing to haunt day to day life.
Why?
Because while many powerful therapies target ‘upper level’ memory, emotion, or narrative, they often miss a foundational element of what amplifies symptoms and the very sense one has of oneself: the primal shock.
Enter Deep Brain Reorienting (DBR), developed by Dr. Frank Corrigan. Born directly out of clinical observation of where EMDR left off, DBR is widely regarded as the next cutting-edge paradigm shift in trauma treatment.
Whether you are a client seeking a deeper path to feeling embodied, towards a sense of spaciousness, safety, more able to approach life with ease and greater vitality, or a clinician eager to deepen into your own healing and practice offerings, understanding how DBR addresses the missing link of shock offers a fascinating look into the future of wellbeing and healing.

To appreciate where DBR takes us, we must honour the incredible foundation paved by EMDR.
- The Power of EMDR: EMDR utilizes the brain’s natural information-processing system by pairing the recall of a distressing memory with bilateral stimulation (such as side-to-side eye movements, taps or tones). It brilliantly targets explicit memory networks—images, negative beliefs, and emotional associations—helping client’s step back, reprocess, and install more adaptive beliefs.
- The Experience: EMDR moves dynamically through memory networks —images, negative beliefs, and emotional associations—helping client’s step back, reprocess, and unleash more adaptive beliefs.
- Where It Shines: For single-incident traumas (like accidents or assaults for example), EMDR remains a gold-standard intervention acquiring a solid evidence base since its inception in the 1990’s.
However, many trauma therapies—including many somatic and cognitive approaches—primarily engage the cortex and the limbic system (the emotional brain). While they help manage triggers and process stories, diving straight into memories can sometimes feel overwhelming.
In developmental trauma – often before words, before episodic memory development and where there is no single “memory” to target, and so much trauma or neglect having already occurred –— we are left with nervous systems that have become sensitised – leading to a lifetime of chronic hypervigilance, dysregulation, insomnia, illness and a fundamental sense of Self that doesn’t feel good.
Additionally, many trauma therapies often bypass the deepest subcortical layer – that which lies below the level of limbic system and episodic memory – and importantly where the very first impact of the trauma and physiological shock is first registered – before the upper brain has had chance to catch up.

When a traumatic event occurs, the body does not just form a memory; it undergoes a precise, lightning-fast biological sequence of survival. Long before the conscious mind can register fear or form a cognitive thought, the brainstem initiates a primitive reflex.
This sequence involves:
- The initial shock or attachment disruption (the sudden realization that something is profoundly wrong).
- The orienting response (the exact muscle tension and movement in the head, neck, and shoulders as we turn toward or brace against danger).
- The affective and defensive reaction (FEAR, RAGE, PANIC/GRIEF, fight, flight, or freeze).
While therapies like EMDR excel at clearing out the memory of the event, the underlying shock—the raw, autonomic impact frozen in the brainstem—can remain trapped in the physiology.
If the shock is never fully reached and resolved, the body continues to behave as though the threat is happening right now, no matter how much cognitive insight or memory processing has occurred.
Deep Brain Reorienting takes a radically different neurological route to that of other therapies – the underlying theory is deeply rooted in neuroscientific evidence.
Instead of starting with the memory or the narrative, DBR seeks to elicit the neurophysiological sequence of what occurs in the brainstem at the very onset when our nervous system registers threat.
DBR seeks to capture those precise moments. When we then move on to process trauma we are doing so from deeper in our brain – we firstly recruit midbrain and brainstem systems from where we are working so that the work is set up safely.
We pick up on the tension that comes in with the orienting response – the first physiological marker in our system which provides us with the gateway and anchor for the ongoing process. The work needs to be contained to support safety and to mitigate against overwhelm.
Identifying and processing the shock is then vital – shock comes in at sub-second speed at the time of something happening so we not even have registered it with our ‘upper brain’ Importantly the shock comes into the system split seconds before the emotional reaction and defensive responses are mobilised. The shock first needs to be addressed to de-amplify what comes next – the affects and defence responses that can so easily hijack attention and bring overwhelm into the system.
- The Process: DBR seeks to process trauma with as minimal overwhelm as is possible – there is no need for re-traumatising trauma exposure or narrative-rehashing. Instead, the therapist seeks to elicit the precise neurophysiological sequence and then supports the innate healing flow of the nervous system to unfold, being as minimally intrusive as is possible. So, no need to analyse, interpret, just allowing space for the direct experience to emerge.
- The Result: By allowing the original sequence of how things occur in the subcortical brain, to emerge, by being with the direct experience – different opportunities for the neural pathways arise beginning in brainstem’s – the neural landscape changes as organic healing flows.
Because DBR goes directly to the birthplace of the shock, it de-escalates the overwhelm that occurs when underlying pain and affect are fuelled by shock – and so often missed in trauma processing in other modalities. In DBR we consider it essential to process shock for more complete healing.
Allowing for the dissipation of shock gives space for a profound, gentle implicit process to unfurl. Many client’s report not only symptom reduction or cessation, but deep shifts in the experience of themselves within the world – changing the landscape of their lives and creating the possibility of connection within, and with other’s and a sense of being and belonging in the world.
For trauma professionals, learning DBR feels less like adding a new technique and more like gaining a new pair of glasses. For decades we have been working trying to aid in our own and our client’s healing and we haven’t been able to fully appreciate what we have been missing – what has occurred subcortically at the brainstem-level and instead focused upon upper cortical and limbic level of learning.
DBR shifts the paradigm because it recognizes that trauma is not just a bad memory—it is a physiological shock amplifying what has become seared into our nervous system and stuck in time. By accessing the exact neuro-physiological sequence of how we turned away at a brainstem level, DBR allows for profound, gentle reorientation towards what has been hitherto so unbearable. Clients who previously felt “stuck” in talk therapy or even traditional somatic work frequently report a deep, embodied sense of ease, of safety that they have never felt before.
While the evidence base is still in its infancy – the results from an fMRI study are astounding!
- For Clients: If you have done wonderful work in therapy—perhaps even using EMDR—and feel like your mind knows you are safe, but your body still braces for impact, DBR may be the missing puzzle piece. Healing doesn’t always require reliving the past; sometimes, it requires quietly tending to the shock where it first began.
- For Professionals: If you deeply respect the foundations laid by EMDR and somatic therapies, but find yourself searching for a way to resolve those stubborn, pre-emotional layers of complex trauma, DBR offers unprecedented clinical precision. It bridges the gap between neuroscience and psychotherapy, allowing us to treat the root of survival itself.
- Training in DBR is not only an investment in your practice, it could be truly transformative.
