PTSD or Post Traumatic Stress Disorder is a type of disorder whereby a person witnesses or experiences a traumatic event that involves a threat of injury or death. This disorder is one of the most serious as well as the most common of the mental disorders prevalent in the world. It is one of the most severe anxiety disorders which is developed after the exposure to an event that ends in a serious psychological trauma. The kinds of trauma and threats may include the fear of the death of oneself or a closed one, ...