Post-Induction Therapy (PIT) is a therapeutic model developed by Pia Mellody specifically for healing developmental trauma. Here's what it involves, how it works, and why it's particularly effective for addressing the root causes of addiction, codependency, and relationship difficulties.
To understand PIT, you first need to understand what it treats. Developmental trauma — also called relational or complex trauma — refers to the wounds that occur during childhood, not from a single dramatic event, but from the ongoing experience of not having your emotional needs met.
This can include neglect, emotional abandonment, enmeshment (where a parent uses the child for their own emotional needs), physical or sexual abuse, or simply growing up in an environment where you weren't seen, heard, or valued for who you were.
Pia Mellody, a former psychiatric nurse, developed PIT based on her own recovery journey and decades of clinical observation at The Meadows treatment centre in Arizona. She noticed that regardless of what people presented with — addiction, depression, relationship problems — underneath there were almost always the same core wounds.
Her model identifies five core issues that developmental trauma creates:
A deep sense of being "less than" or fundamentally flawed
Being either too walled off (no one gets in) or too porous (can't say no)
Difficulty accurately perceiving yourself, others, and situations
Being either overly dependent or unable to depend on anyone at all
Extremes — all or nothing, too much or too little, with difficulty finding the middle ground
Unlike more general forms of therapy, PIT is specifically designed to address developmental trauma at its source. It doesn't just help you manage symptoms — it aims to heal the core wounds that drive those symptoms.
Key elements include:
Psychoeducation — understanding what happened to you and why it affects you the way it does
Experiential work — not just talking about it, but actually processing the emotional experiences
Boundary training — learning to set and maintain boundaries, often for the first time
Grief work — allowing yourself to feel and process the grief of what you didn't receive
Integration — bringing the healed parts of yourself into your everyday life
PIT can be beneficial for anyone whose life is affected by developmental trauma. This includes people struggling with addiction, codependency, chronic relationship problems, anxiety, depression, low self-esteem, and a persistent sense that something is "wrong" with them.
It's also valuable for therapists and healthcare professionals wanting to deepen their understanding of trauma. The model provides a clear, structured framework for understanding how early experiences shape adult functioning.
I have specialist training in PIT and integrate this approach into my work with clients. Free 15-minute consultation to discuss whether it's right for you.
Book Your Free Consultation