1.Children who witness DV are at risk for many biological, psychological, and social consequences and the younger the child is the more s/he is affected. Explain this statement. 2.2. Discuss the neurochemistry of PTSD. Include how stress affects the neurotransmitters, how sustained increased levels of glucocorticoids affect the brain and memory and how neurochemistry could lead to emotional blunting, dissociation, depersonalization and derealization. Looking for the best essay writer? Click below to have a customized paper written as per your requirements.