The neuroscience behind how memories are stored plays a large part in how we can develop post-traumatic stress symptoms. The brain is amazing in the way it works, it has so many functions. One is to process and store memories so that we can revisit them whenever we want, another is to keep us safe. The way we understand this is by thinking of it as three main parts.
The first part of the brain acts like our personal secretary (the hippocampus), filing the events we experience into the second part, a place where memories are stored (the neocortex); we like to think about this second part as a big filing cabinet. The secretary knows what is going on and is able to add the narrative/story to the memories and put it all into context, such as time and place. So, for example, all your holiday memories will be filed together in your holiday memories file, where you went, time of year, good and bad, even if it was a really awful holiday and it rained for a fortnight!
However, during times of stress the third part of the brain (the amygdala) takes over and the brain processes what is happening in a different way. This area of the brain acts like a body guard, it is there to activate your fight, flight, freeze response to keep you safe. You have a surge of stress hormones throughout your body to prepare you to take the necessary actions. When this happens, your personal secretary goes off-line, so you are unable to process memories of this event in the normal way.
Following the event, when things are calm again the brain is usually able to process these memories and file them correctly. However, sometimes these memories remain stuck with the body guard, they are not filed away and the emotions attached to that experience, such as fear and anxiety remain with them. Thinking back to these memories causes you to feel the attached emotions. In addition, because the body guard is always on high alert, if anything reminds it of the traumatic event, however small, it could just be something like a sound or a smell, even someone’s hair colour – something you may not consciously have noticed. This causes the body guard to trigger that fight, flight freeze response, and because there is no context attached to that memory it could trigger flashbacks and anxiety attacks, seemingly out of the blue.
Birth Trauma Resolution uses a range of gentle therapies to enable your brain process your trauma memories and file them away in their rightful place with your other normal memories. These memories will now be in context, complete with the narrative/story attached to them. They will no longer have emotional connections attached, so that you can revisit them whenever you wish, without experiencing the unpleasant symptoms that they used to make you feel.