Why trauma therapy happens in phases
- Harriet Coulthard

- Dec 28, 2025
- 3 min read
Updated: Jan 6
When providing trauma therapy, safety is my number one priority for my clients. If trauma is re-lived rather than processed safely while grounded in the present this could result in feeling worse as opposed to better. For this reason, pacing and containment are essential.
In my work, I use a three-phase model of trauma therapy. This means that trauma therapy unfolds across three distinct but flexible phases. Doing so provides a structure that helps ensure the work is safe, carefully paced, and responsive to each individual’s needs.
The three phases are safety and stabilisation, trauma processing, and integration. Therapy may not always move neatly from one phase to the next, it is possible that we may move backwards and forwards between phases depending on what is happening in your life and what feels most supportive at the time. However, we do begin with phase one. This is to make sure there is a stable and supportive base in place before moving onto deeper work.
Throughout therapy, and especially in initial sessions, I encourage my clients to go at their own pace and only share what feels safe to do so. There is no need to tell everything at the start of therapy. We can work together effectively without exploring details.
The three phases:
Safety and Stabilisation
Depending on where you are in your journey and your individual circumstances, this phase may take one or two sessions or many months. Everyone’s journey with trauma therapy is different, and there is no one-size-fits-all timeline.
This phase focuses on helping you feel safe enough, both within therapy and in your wider life. Trauma often leaves the nervous system on high alert, making it difficult to feel settled or in control. Before working directly with traumatic memories, it is important to build skills that support emotional regulation and stability.
Work in this phase may include:
Understanding how trauma affects the mind and body
Learning grounding and self-soothing strategies
Developing ways to manage overwhelming emotions
Working on personal boundaries, including recognising limits, saying no, and increasing a sense of choice and agency
Strengthening internal and external support systems
Starting with this phase, is important as without a stable base, trauma processing can feel overwhelming or destabilising.
Trauma Processing
Trauma processing is the phase where traumatic experiences may be worked through more directly. This does not mean reliving events in the same way they were originally experienced. Instead, the aim is to process memories safely while remaining connected to the present.
This phase generally focuses on:
Reducing the emotional intensity of traumatic memories
Making sense of what happened
Addressing unhelpful beliefs such as shame, guilt, or self-blame
Integrating experiences that may feel fragmented or stuck
This phase is always paced carefully and collaboratively. As always, you can share as much or as little as feels safe for you.
Integration
The final phase of trauma therapy focuses on integration and reconnection. Trauma can affect identity, relationships, and how a person relates to themselves and the world. Integration is about bringing together what has been learned in therapy and applying it to everyday life.
This phase often includes reconnecting with a sense of self, strengthening relationships and boundaries, and developing greater self-compassion. It also involves looking to the future and thinking about how you want your life to look move forwards.
