The purposes include:
A disease that spreads to others easily.
An anxiety disorder that is triggered by a horrific or traumatic event. People living with post-traumatic stress disorder relive the terrible experience, sometimes through flashbacks, and often in nightmares. People may have physical symptoms such as headaches and insomnia. Cognitive behavior therapy is considered to be the most effective kind of treatment for this disorder.
An anxiety disorder characterized by a terrifying physical or emotional event (trauma) causing the person who survived the event to have persistent, frightening thoughts and memories or flashbacks of the ordeal. Symptoms can include nightmares, flashbacks, sweating, rapid heart rate, outbursts of anger, sleeplessness, and more.
Tenure of leavers can be described as the proportion of people who remained in their jobs for a certain amount of time before leaving (for example the percent who leave before completing 6 months of employment).
Trauma is an injury or event that causes harm to a person or harm to a person's body.
A physical, emotional or psychological injury. This can result in long-term consequences that are physical, emotional, or psychological in nature. Trauma can come in a variety of forms but is more often a result of some sort of violence, threats, or injury made to or witnessed by a person.