Trauma
Trauma is one of those words that is used so pervasively and colloquially that it can seem devoid of meaning. Clinically speaking, post-traumatic stress disorder (PTSD) is often a consequence of exposure to profoundly frightening, intensely dangerous life experiences (combat zones, violent crime, natural disasters, near-death episodes). However, there are also ways in which some people become traumatized in their own home, school, or work environment -- whether it's physical, emotional, or sexual abuse, parental neglect, or witnessing domestic violence.
After large or cumulative traumatic events, people can develop: