what does trauma do to the brain

1 year ago 52
Nature

Trauma can have significant effects on the brain, particularly in the areas of brain development, brain function, and brain structure. Here are some of the ways that trauma can impact the brain, according to the search results:

  • Traumatic experiences in pregnancy and in the first 4 years of a child’s life can affect brain development and have a significant impact.
  • The brain can be divided into 3 areas and the brain develops from the ‘bottom up’ :
    • The Brainstem - This lower part of the brain develops first and controls our responses to survival and automatic responses such as breathing, sleep, and temperature regulation.
    • The Limbic System - This part of the brain is responsible for emotions, memory, and learning.
    • The Cortex - This is the outermost layer of the brain and is responsible for higher-level thinking, problem-solving, and decision-making.
  • Traumatic stress is associated with lasting changes in brain areas implicated in the stress response, including the amygdala, hippocampus, and prefrontal cortex.
  • Trauma can cause your brain to remain in a state of hypervigilance, suppressing your memory and impulse control and trapping you in a constant state of strong emotional.
  • Trauma can change your brain on many levels, from the way you make decisions down to your immediate, subconscious responses to the world around you.
  • Trauma is associated with an increased cortisol and norepinephrine response to subsequent stressors.
  • Trauma can physically change the brain, including the mechanism used for learning and survival.

Overall, trauma can have a significant impact on brain development, function, and structure, and can lead to lasting changes in the brains response to stress and emotional regulation.