What Resets Our Nervous System After Trauma?
Peter Levine, PhD: When I first started developing my approach to trauma – and this was in the sixties and seventies, so it was way before the definition of trauma as PTSD – I noticed how many different kinds of sometimes even seemingly ordinary events could cause people to develop symptoms that would be later defined as trauma, as PTSD. And I also was really curious why animals in the wild – because the parts of our brain that respond to stress are really quite the same in all mammals, including us – and if they became so easily traumatized, they probably would never survive because they would lose the edge, and then they wouldn’t survive, nor would the species survive.
I realized there must be some powerful innate mechanism that helps people rebound; that sort of resets our nervous system after encounters with stress, highly arousing encounters with stress. And I discovered that these reactions that reset the nervous system are identical with animals and with people. The difference is that we learn to override it because of fear of powerful sensations. And if we could just be guided – I know it is an oversimplification – but the basic idea is to guide people to help them recapture this natural resilience. And we do this through helping them become aware of body sensations. And as they become aware and able to befriend their body sensations, they are able to move out of these stuck places. Because I realized that trauma was about being stuck in these high levels of arousal or in low-level, shutdown levels of arousal and dissociation.
It really became a matter of learning how to help people to contain these sensations and help them to move through, back into life, to discharge, as it were, these high levels of activation. And in animals – and in humans – I noticed it [trauma] as a particular type of sequence involving shaking and trembling. We can help move people out of these high states of hyper arousal back into balance, back into equilibrium. We want to help people come out of shutdown and dissociation, a Free Report from NICABM with Peter Levine, PhD What Resets Our Nervous System After Trauma? “The reactions reset the nervous system are identical with animals and with people.”
It’s possible to do this in a safe way; in a way that really largely ensured that people weren’t overwhelmed – you know, that was a problem in the therapies at that time which were very cathartic. So, they would have people with really big reactions, and often people would feel better after that – probably, at least in large part, because there was a releasing of endorphins and catecholamines, adrenalin-like hormones, and neurotransmitters, and so the people, in a way, they felt a tremendous relief, even a high. But then they would go back into the same trauma patterns afterwards. So, I realized that, again, if you just overwhelm the person, the nervous system really can’t tell the difference between the trauma and just being overwhelmed/overloaded in the same way. So that really is the basis of the core aspects of somatic experiencing. And because it was a naturalistic way of approaching things – learning from animals in the wild, from ethology (I actually called my first book Waking the Tiger, dealing with trauma) – to awakening those resilient instincts that exist within us because we are mammals. The Nine-Step Method For Transforming Trauma Dr. Levine: The first thing is that you have to create a sense of relative safety. Remember we talked about the social engagement system – you have to help the person feel just safe enough to begin to go into their bodies.
Then, from that sense of relative safety created by the therapist and the environment, we help the person support initial exploration and acceptance of sensations. And we do it only a little bit at a time, so they “touch into their sensations” then come back into the room, into themselves. The third step is a process I call “pendulation.” That’s a word I made up – what it means is that when people first begin to experience their body sensations, they actually feel worse for a moment. It is probably largely because they have avoided their sensations. So, when they feel them, they feel worse. This is like a contraction. But what I have discovered is when you help support people, they discover that “The nervous system really can’t tell the difference between the trauma and just being overwhelmed.” “Help the person support initial exploration and acceptance of sensations.” What Resets Our Nervous System After Trauma? Peter Levine, PhD. With every contraction there is an expansion. So, if they learn just to stay with these sensations just momentarily long enough, it will contract but then it will expand. And the rhythm between contraction and expansion, that really gives people the sense, “Oh my God, I’m going to be able to master this!” So, again, when they get the sense of rhythm, of contraction/expansion, it needn’t become threatening. It just becomes, “Oh, okay, I’m contracting, and now I’m expanding. The fourth step, which is really the first, and the second, and the third, and the fourth, fifth, sixth, seventh and eighth, is what I call “titration.” And by titrating, by just dosing one small amount of experience at a time, this creates an increase in stability, resilience, and reorganization of the nervous system.
Titration is about carefully touching into the smallest drop of survivalbased arousal… Dr. Buczynski: So, sort of like a homeopathic approach to trauma? A homeopathic dose level of approaching… Dr. Levine: Yes! Yes, that’s it! Yes, that is exactly a really good analogy – and it may be more than just an analogy. You know, we have a number of homeopaths, particularly in the European and South American trainings – and, you know, they get it – the idea of the smallest amount of stimulus that gets the body engaged in its own self-defense mechanisms. Then the fifth step is to provide corrective experiences by helping them have active experience that supplants or contradicts the passive response of collapse and helplessness.
As they recover active responses, they can feel empowered – active defensive responses. When people are in the immobility response, when they are in the shutdown state, what happens is that normally in animals, it’s time-limited. I was out on the beach the other day and some of the kids on the beach do this for fun – they will take one of the pigeons and hold it. They will come up very quietly behind the pigeon, hold around its wings so it can’t move, and then turn it over and it goes into this complete immobility response. It doesn’t move. It looks like it is dead – it is so-called “playing possum.” But then, if they [the kids] leave it for a moment upside-down there “Pendulation is the rhythm between contraction and expansion.”
“Titration is about carefully touching into the smallest drop of survival-based arousal.” “By helping them contradict the passive response of collapse and helplessness, they recover active defense responses and feel empowered.” What Resets Our Nervous System After Trauma?
But if you frighten the animal when it is coming up or if you frighten it when it is coming in, it stays in that immobility a longer amount of time, a much longer amount of time – particularly if you re-frighten it. So, the thing is, we frighten ourselves. Normally the exiting out of immobility is time-limited – you go in and you go out. When people are coming out of immobility, if they are frightened of those sensations, that fear then puts them into immobility. So, I call it fear-potentiated immobility. In this step, we uncouple the fear from the immobility and the person comes out of the immobility, back into life. And, again, when they come out, there is usually a lot of activation, a lot of arousals. So, when the person comes out, we have to be prepared to help them contain that sensation of arousal and then move through that, back into homeostasis, balance and social engagement.
The seventh step is to help them discharge and regulate the high arousal states, and they redistribute the mass of the vital energy mobilized for life-preserving action, while freeing that energy to support higherlevel brain functions. Step eight is engaging self-regulation to restore dynamic equilibrium and relaxed alertness. I like that word better than “homeostasis” because homeostasis implies a static state, and this dynamic equilibrium is always shifting. So, we go into a high level of arousal, but dynamically we turn to a balanced equilibrium.
The ninth step is to help the person reorient in the here and now; contact the environment, the room, wherever they are – the emergency room if it is the emergency room, the recovery room if it is the recovery room – and reestablish the capacity for social engagement.
Peter Levine, PhD is the originator and developer of Somatic Experiencing and the Director of the Somatic Experiencing Trauma Institute. He holds doctorate degrees both in Medical Biophysics and in Psychology. During his 35-year study of stress and trauma, Dr. Levine has contributed to a variety of scientific and popular publications. Dr. Levine was a stress consultant for NASA during the development of the Space Shuttle, and has taught at treatment centers, hospitals and pain clinics throughout the world, as well as at the Hopi Guidance Center in Arizona. His bestselling book, Waking the Tiger: Healing of Trauma is published in 22 languages.