Developmental trauma is a term used to describe the harmful impact exerted at an early age by:
repeated acts of violence,
neglect,
premature separation,
a variety of negative events occurring within relationships that matter to the child.

The difficulty for people with early developmental trauma is that even when they find themselves in a safe environment, “survival mode” does not switch off.
The person stays in it; and even small, everyday things (moving from one room to another, say, or someone nearby raising their voice slightly) signal danger that threatens their life.
All of such a person’s resources go into physically surviving and into not being wounded by those close to them.
This means very few resources are left for processing and storing information in memory; for the capacity to reason; for the capacity to be with friends or relatives; to empathise; to see that other people’s intentions carry a positive or at least a neutral colouring.
We can say that developmental trauma has a damaging effect on seven areas, following the order in which the brain develops:
sensory development (physical sensitivity)
dissociation (amnesia, derealisation, depersonalisation)
the development of attachment
emotional regulation
behavioural regulation
cognitive functions (the cognitive sphere)
the sense of self and the development of identity.




