One does not have be a combat soldier, or visit a refugee camp in Syria or the Congo to encounter trauma. Trauma happens to us, our friends, our families, and our neighbors. Research by the centers of diseases control and prevention has shown that one in five Americans was sexually molested as a child ; and one in three couples engages in physical violence. A quarter of us grew up with alcoholic relatives, and one out eight witnessed their mother being beaten or hit.
As human beings we belong to an extreme resilient species. Since time immemorial we have rebounded from our relentless wars, countless disasters (both natural and man_made), and the violence and betrayal in our own lives. But traumatic experiences do leave traces, weather on a large scale (on our histories and cultures) or close to home, on our families, with dark secrets being imperceptibly passed down through generations. They also leave traces on our minds and emotions on our capacity for joy and intimacy, and even on our biology and immune systems.
Trauma affects not only those who are directly exposed to it, but also those around them. Soldiers returning home from combat may frighten their families with their rages and emotional absence. The wives of men who suffer from PTSD tend to become depressed, and the children of depressed mothers are at risk of growing up insecure and anxious. Having been exposed to family violence as a child often makes it difficult to establish stable, trusting relationships as an adult