Charles Nemeroff, MD, PhD, discusses the role of social influences on biology, using the example of early life trauma. He explains brain changes, inflammation, and genetic risk factors that modulate the development of PTSD or depression in patients with a history of trauma.Keeping in line with epigenetic theory, Dr. Nemeroff discusses what happens to genes during psychotherapy, exploring the interaction between attachment to the therapist and how this contributes to the efficacy.Finally, he answ [...]