Why “Just Let It Go” Doesn’t Work for Complex PTSD
When reality feels too hard, we can lean into Radical Acceptance. Radical acceptance does not mean approving of what happened. It means allowing reality to be real so the nervous system can stop fighting the fact that it happened.
Anna Lacey, LCSW
6/3/20266 min read
Why “Just Let It Go” Doesn’t Work for Complex PTSD
If you’ve ever been told to “just let it go,” you probably already know how painful and unhelpful that phrase can feel. I certainly do. When my parents would make comments that I was "stuck in the past," I would feel such frustration, shame, and a feeling of being misunderstood and alone.
For people with complex PTSD, the past is not simply a memory that can be released through willpower. It often lives in the nervous system, in core beliefs, in relationship patterns, and in the body’s learned responses to danger, shame, and disconnection.
When people say, “That happened years ago,” they may mean well. But trauma does not heal just because time has passed.
Especially when the pain was never acknowledged, processed, repaired, or made sense of.
Why the past can still feel present
Complex PTSD often develops through repeated experiences of emotional pain, invalidation, neglect, fear, or relational harm.
These experiences may not always look dramatic from the outside. Sometimes the wound is not one single event, but a repeated pattern:
no one noticed what you were feeling
your needs were dismissed or criticized
your reality was denied or minimized
you were left alone with distress
you had to adapt in order to stay connected
Over time, those moments do not just become memories.
They become meaning.
A child may begin to believe:
My feelings are too much
My needs are a burden
I should be able to handle everything alone
Something is wrong with me
If this resonates, you may also relate to this post:
https://letthelightintherapy.com/why-you-feel-like-something-is-wrong-with-you
Trauma is not just what happened
One of the hardest things to understand about complex trauma is that the injury is not only the event itself.
It is also what happened afterward.
Was there comfort?
Was there protection?
Was there repair?
Was your reality acknowledged?
Did anyone help you understand what had happened inside of you?
When painful experiences are met with silence, dismissal, criticism, or emotional absence, the nervous system has nowhere to put the pain.
So it stays active.
It may show up later as anxiety, emotional shutdown, shame, people-pleasing, self-doubt, or difficulty trusting yourself.
You can read more about this here:
https://letthelightintherapy.com/signs-of-childhood-emotional-neglect
https://letthelightintherapy.com/why-you-dont-trust-yourself
“Letting go” can feel like self-abandonment
For many people with complex PTSD, being told to “let it go” can feel like being asked to abandon themselves. You may think: If I let this go, does that mean it didn’t matter?
Or: If I stop feeling hurt, does that mean they were right?
Or: If I move on, am I betraying the younger version of me who was never protected?
This is why forcing forgiveness, acceptance, or emotional release often does not work. The pain is not trying to be difficult. It is trying to make sure that what happened is finally acknowledged. You may not need to explain to yourself why you should move on. You may need to turn toward the younger version of yourself and say:
I believe you.
That mattered.
You should not have had to go through that alone.
Why insight alone may not be enough
Many people with complex PTSD understand their histories intellectually.
They can explain what happened.
They can name the family dynamics.
They can recognize the patterns.
And still, when something triggers the old wound, the body reacts as though the past is happening again.
That is not failure.
That is an emotional flashback.
An emotional flashback happens when an old emotional state gets activated in the present. You may suddenly feel small, ashamed, terrified, rejected, or powerless, even if the current situation does not fully explain the intensity of the reaction.
This is why “just let it go” does not work.
The response is not coming from logic alone. It is coming from memory, body sensation, and survival.
What radical acceptance actually means
Tara Brach teaches us that Radical Acceptance is often misunderstood.
It does not mean approval.
It does not mean forgiveness.
It does not mean pretending something was okay.
It does not mean the other person gets a free pass.
Radical acceptance means allowing reality to be real.
It means saying:
This happened.
It hurt me.
It shaped me.
I cannot change the fact that it happened.
But I can change how I relate to myself now.
For people with complex PTSD, this distinction matters deeply. Acceptance is not the same as minimizing. Acceptance is not saying, “It wasn’t that bad.” Acceptance is saying, “It was real, and I am no longer going to abandon myself by denying how much it mattered.”
Why acceptance can be so hard
Acceptance can feel threatening when your pain was never validated. If no one acknowledged what happened, you may feel an understandable need to keep proving it. You may find yourself mentally replaying the past, trying to make it make sense.
You may think:
If they finally understood, I could feel better
If they admitted what happened, I could move on
If I could explain it perfectly, I could finally rest
That longing makes sense.
But sometimes the person who caused the wound cannot or will not provide the understanding you needed.
This is one of the most painful truths in trauma recovery.
And it is where reparenting becomes essential.
Reparenting the pain that cannot let go
Reparenting does not ask you to move on before you are ready.
It asks:
What did I need back then that I never received?
Maybe you needed protection.
Maybe you needed someone to say, “That was not okay.”
Maybe you needed comfort.
Maybe you needed someone to help make sense of what happened.
Maybe you needed to know you were not the problem.
Instead of trying to silence the pain, reparenting means turning toward it with presence.
You might say internally:
Of course this still hurts.
No one helped me with this at the time.
I’m here now.
I won’t leave myself alone with it anymore.
This is different from rumination. Rumination circles the wound without repair. Reparenting brings presence, validation, and care to the wound.
When the body is still holding the past
Complex trauma is not only cognitive. It is somatic.
The body may still be carrying:
tension
hypervigilance
collapse
numbness
insomnia
dread
emotional shutdown
This is why trauma healing often requires more than thinking differently. The nervous system needs repeated experiences of safety. Sometimes that happens in individual therapy. Sometimes it happens through somatic awareness, reparenting, mindfulness, or group therapy. Sometimes it happens slowly through everyday experiences of being more connected to yourself.
If emotional shutdown is part of your pattern, you may find this helpful:
https://letthelightintherapy.com/why-you-shut-down-emotionally-and-whats-actually-happening
What healing can look like
Healing does not always look like forgetting.
It may look like:
remembering without becoming flooded
feeling grief without collapsing into shame
recognizing a trigger sooner
comforting yourself when you feel young or scared
trusting your feelings more
setting boundaries without guilt
no longer organizing your life around the wound
Healing is not about making the past disappear.
It is about helping the past become integrated.
A memory can become part of your story without continuing to define your present.
Why relationship matters
So much complex trauma happens in relationship. It happens in repeated moments of being unseen, dismissed, criticized, ignored, misunderstood, or left alone with overwhelming feelings. Because of that, healing often needs more than private insight.
It often needs new relational experiences.
This is one reason process groups can be so powerful for complex PTSD. In a trauma-informed process group, old patterns can show up in real time—feeling like a burden, shutting down, people-pleasing, expecting criticism—and can be met differently. Instead of being dismissed, the experience can be noticed. Instead of being shamed, it can be understood. Instead of being alone with the reaction, there can be connection.
You can learn more about my complex PTSD process group here:
https://letthelightintherapy.com/group-therapy
A gentler way to think about “letting go”
Maybe healing is not about letting go.
Maybe it is about no longer having to hold the pain alone.
Maybe it is about finally giving yourself what you needed then.
Maybe it is about allowing reality to be real, while also allowing yourself to matter inside that reality.
For people with complex PTSD, the goal is not to force yourself to stop caring about what happened.
The goal is to stop abandoning yourself around what happened.
Final thought
If you have struggled to “just let it go,” there is nothing wrong with you. Your system may be holding pain that was never witnessed, never processed, and never repaired. That pain does not need judgment. It needs understanding. And with the right support, what has been stuck in the past can begin to feel something new: I am not alone with this anymore.
A gentler way to think about “letting go”:
Maybe healing is not about letting go.
Maybe it is about no longer having to hold the pain alone.
Maybe it is about finally giving yourself what you needed then.
Maybe it is about allowing reality to be real, while also allowing yourself to matter inside that reality.
For people with complex PTSD, the goal is not to force yourself to stop caring about what happened.
The goal is to stop abandoning yourself around what happened.