The likelihood of developing PTSD after a traumatic event is influenced by a wide range of factors. These include the nature and severity of the trauma itself, the level of social support available immediately after the event, and subsequent life stressors. Individual characteristics also play a significant role, such as being female, having a lower socioeconomic status, lower intelligence, and a personal or family history of mental disorders. A history of childhood adversity, like abuse or other traumas, is another major predictor.

Risk Factors for PTSD

It has been found that over 90% of people with PTSD have at least one-lifetime comorbid mental disorder. The most common comorbid disorders include substance abuse disorder, major depressive disorder, and anxiety disorders. There has been increasing evidence that borderline personality disorder and antisocial personality disorder are associated with PTSD.

Comorbidity of PTSD and Other Disorders

•Cognitive Therapy: Used to recognize patterns of thinking that are keeping one stuck

•Exposure Therapy: Helps one to face situations and triggers that set one off so as to learn to better cope with them

•EDMR(eye movement desensitization and reprocessing): combines guided eye movements and exposure therapy to help process traumtic events and better respond to them

•Antidepressants

•Anti-anxiety medications

•Prazosin: Could be used to help with nightmares; should speak with a doctor to see if this medication could be effective for you


PTSD Treatment

In earlier editions of the Diagnostic and Statistical Manual of Mental Disorders (DSM), Post-Traumatic Stress Disorder (PTSD) was categorized as an anxiety disorder. However, with the release of DSM-5, its classification was updated, and it is now formally listed within the category of Trauma-and-Stressor-Related Disorders.

Classification of PTSD in the DSM

According to the DSM-5, a formal diagnosis of Post-Traumatic Stress Disorder (PTSD) requires that an individual has been exposed to, witnessed, or experienced the details of a traumatic event. This qualifying event must involve actual or threatened death, serious injury, or sexual violence. Examples of such experiences include combat, physical attacks, sexual assault, natural disasters, terrorist attacks, and automobile accidents.

DSM-5 Diagnostic Criterion for PTSD: Trauma Exposure

Post-Traumatic Stress Disorder (PTSD) is unique among the disorders listed in the DSM because its diagnostic criteria explicitly specify a cause. The required criterion of exposure to an extreme traumatic event makes it the only disorder for which the etiology is a formal part of the diagnosis itself.

Explicit Cause in PTSD Diagnosis

According to the DSM-5, a formal diagnosis of Post-Traumatic Stress Disorder (PTSD) requires that the characteristic symptoms persist for a minimum of one month.

DSM-5 Diagnostic Criterion for PTSD: Symptom Duration

The symptoms of Post-Traumatic Stress Disorder (PTSD) encompass a range of psychological and physiological reactions. These include re-experiencing the trauma through intrusive, distressing memories and flashbacks. Individuals may also actively avoid stimuli associated with the event. Emotionally, they often experience persistent negative states such as fear, anger, guilt, and shame, along with feelings of detachment from others. Behavioral symptoms can include irritability and a tendency toward outbursts. A key physiological symptom is an exaggerated startle response, often described as 'jumpiness'.

Symptoms of Post-Traumatic Stress Disorder (PTSD)

According to the National Comorbidity Survey, approximately 7% of adults in the United States experience Post-Traumatic Stress Disorder (PTSD) during their lifetime.

Prevalence of PTSD in the United States

Learning models for PTSD propose that classical conditioning is a key mechanism in both the development and maintenance of symptoms. In this framework, the traumatic experience itself functions as an unconditioned stimulus that naturally elicits an unconditioned response of intense fear. Cues from the environment, as well as cognitive, emotional, and physiological states associated with the trauma, become conditioned stimuli. When an individual later encounters these cues, which act as traumatic reminders, they trigger a conditioned response of fear and anxiety, similar to the reaction during the original event.

Classical Conditioning as a Learning Model for PTSD

The cognitive model of PTSD, proposed by Ehlers and Clark (2000), posits that cognitive factors are central to how the disorder develops and persists. This theory identifies two critical processes: disturbances in how memories of the traumatic event are processed and stored, and the negative interpretations an individual makes about the trauma and its consequences.

Cognitive Model of PTSD

Analyze the following scenario and identify the psychological disorder that best explains the individual's behavior. Justify your answer by connecting specific behaviors from the scenario to the core symptoms of the disorder.

Symptom Analysis in a Veteran

Posttraumatic stress disorder (PTSD) is a psychological disorder that can develop in individuals who have experienced or witnessed extremely stressful or traumatic events. Such events include, but are not limited to, combat, natural disasters, crimes, and sexual traumas, and can affect anyone regardless of background.

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Psychological disorders are broadly characterized as conditions involving abnormal thoughts, feelings, and behaviors. More formally, the American Psychiatric Association (APA) defines a psychological disorder as a syndrome that includes a clinically significant disturbance in an individual's cognition, emotion regulation, or behavior. This disturbance is understood to reflect a dysfunction in the underlying psychological, biological, or developmental processes of mental functioning and is typically associated with significant distress or impairment in important areas of life.

Psychological Disorders

A specific category of stressors involves traumatic events, which are situations where an individual is exposed to actual or threatened death or serious injury. Examples of such events include military combat, physical and sexual assaults, robbery, childhood abuse, terrorist attacks, natural disasters like earthquakes or hurricanes, and automobile accidents. Exposure to these extremely intense stressors can lead to the development of post-traumatic stress disorder (PTSD).

Traumatic Events as Stressors

Trauma- and Stressor-Related Disorders are characterized by exposure to a traumatic or stressful event. Symptoms and reactions vary for each case and while they may be understood in an anxiety- or fear-based context, individuals often instead prominently display anhedonic, dysphoric, dissociative, and/or aggressive symptoms. This variability in the display of symptoms imposes a distinction from other similar disorders, which then also requires that for one to be diagnosed with a trauma- and stressor-disorder, they specifically must have had explicit exposure to a traumatic or stressful event.

Trauma- and Stressor-Related Disorders

Virtual reality exposure therapy is a technique where a simulation is used to help individuals overcome their fears. This method is particularly useful when re-creating anxiety-provoking situations is impractical, costly, or embarrassing. By using a computer-generated environment, therapists can effectively treat numerous anxiety disorders, including the fear of public speaking, claustrophobia (fear of enclosed spaces), aviophobia (fear of flying), and post-traumatic stress disorder (PTSD).

Virtual Reality Exposure Therapy

Spielman, R. M., Jenkins, W. J., & Lovett, M. D. (2020, April 22). Psychology (2nd ed.). OpenStax. https://openstax.org/books/psychology-2e/pages/1-introduction

OpenStax Psychology (2nd ed.) Textbook

Obsessive-compulsive and related disorders are characterized by intrusive thoughts and repetitive behaviors. Some examples of these disorders are: 
- Obsessive-Compulsive Disorder
- Body Dysmorphic Disorder
- Hoarding Disorder

Obsessive-Compulsive and Related Disorders

A disorder that results from experiencing or witnessing something that makes one feel afraid, terrified, or powerless and makes them think that their life, bodily integrity, or safety are in danger. It manifests as painful and intrusive memories of the stressful event, jitteriness, ongoing negative emotional states, social distancing, violent outbursts, and avoiding reminders of the incident.

Post-Traumatic Stress Disorder (PTSD)

Anxiety disorders are common psychological disorders that are rooted in excessive fear and worry. They are also often comorbid with other mood and personality disorders.

Anxiety Disorders

The core feature of dissociative disorders is a sense of detachment from one's own self, which leads to significant disruptions in memory and identity. These conditions are characterized by psychological disturbances where an individual feels disconnected from their core being.

Dissociative Disorder

Neurodevelopmental Disorders are characterized by delays or impairments in personal, social, academic, and or intellectual functioning, which are often detected early in childhood. Neurodevelopmental disorders are lifelong, although symptoms and support needs may vary over time. Neurodevelopmental disorders are caused by a combination of genetic, prenatal, perinatal, and environmental factors

Some common neurodevelopmental disorders include
- Attention Deficit/Hyperactive Disorder (ADHD) 
- Autism Spectrum Disorder
- Intellectual Disability (ID)

Neurodevelopmental Disorders

The diagnosis of a psychological disorder requires the systematic and accurate assessment of signs and symptoms. This process can be carried out through using diagnostic instruments such as the: 
- Diagnostic and Statistical Manual of Mental Disorders (DSM-5)
- International Classification of Diseases (ICD)

Diagnosis

A personality disorder is defined by a pervasive and inflexible personality style that significantly deviates from cultural norms, causing problems for the individual and for others. This pattern typically emerges during adolescence or early adulthood and leads to significant distress or functional impairment.

Personality Disorders

Personality disorders are mental conditions cause those who suffer from them to exhibit erratic, inflexible, or even violent behavior. These mental conditions are usually stable and arise during adolescence or early adulthood.

To determine if a psychological disorder is present, mental health professionals must agree on which inner experiences and behaviors are truly symptomatic. While characteristics such as being atypical or violating social norms can serve as indicators, it is widely recognized that neither criterion is sufficient on its own to define a disorder. Therefore, more comprehensive frameworks, like the harmful dysfunction model, are utilized to conceptualize these conditions and form the basis for formal diagnostic criteria.

Criteria for Defining Psychological Disorders

A key area of study in psychopathology involves identifying the prevalence, or frequency, of different mental disorders within the general population. While rates can fluctuate based on demographic factors and diagnostic criteria, certain categories of disorders, such as anxiety and depressive disorders, are consistently found to be among the most common.

Prevalence of Psychological Disorders

A psychological disorder is a condition that an individual has, rather than a trait that defines who they are. This distinction is critical, as these disorders are debilitating illnesses, much like cancer or diabetes, for which the individual is not at fault and did not choose to have.

Psychological Disorders as Conditions, Not Personal Identities

The complexity of psychopathology has led to a variety of etiological theories and perspectives for understanding its origins. Historically, a supernatural perspective attributed disorders to divine forces or spirit possession. In contrast, the modern biological perspective views them as resulting from faulty biological processes, an understanding advanced by decades of scientific research. The psychological perspective highlights the role of psychological and environmental factors like stress and thought patterns. Finally, a contemporary integrative approach combines biological and psychosocial factors to provide a more comprehensive explanation.

Perspectives on the Origin of Psychological Disorders

The National Suicide Prevention Lifeline is a key resource for individuals in crisis, offering support via phone at 1-800-273-8255. A related service, the Crisis Text Line, provides help through text message by texting HELLO to 741741.

National Suicide Prevention Lifeline

The American Foundation for Suicide Prevention is an organization that serves as a resource for those seeking information and support related to suicide.

American Foundation for Suicide Prevention

The National Institute of Health (NIH) is a source of information on suicide, which can be accessed through its official website.

National Institute of Health (NIH) Resources on Suicide

Based on the provided case study, analyze the individual's situation. Explain which elements of their experience align with the formal definition of a psychological disorder, specifically addressing the criteria of significant disturbance, dysfunction, and distress or impairment.

Applying the Definition of a Psychological Disorder

The frequency and type of exposure to traumatic events are not uniform across all demographic groups. Research indicates that factors such as gender, race, and socioeconomic status influence the likelihood of experiencing trauma. For example, men, non-White individuals, and those in lower socioeconomic status (SES) groups tend to report a higher number of traumatic experiences.

Demographic Differences in Exposure to Traumatic Events

A person experiences a severe, multi-car pile-up on a highway but escapes with only minor bruises. While the financial cost of the car and the inconvenience of the event are stressful, which specific component of this experience is the primary reason it would be classified as a traumatic event?

A person experiences a major house fire. They escape without physical harm, but they lose many of their possessions. Which of the following best explains why this event is classified as a traumatic stressor, rather than just a significant life change?

The DSM-5-TR separates Trauma-and Stressor-Related Disorders into the following specific disorders:
- Reactive Attachment Disorder
- Disinhibited Social Engagement Disorder
- Posttraumatic Stress Disorder (PTSD)
- Acute Stress Disorder
- Adjustment Disorders
- Prolonged Grief Disorder
- Other Specified Trauma- and Stressor-Related Disorder
- Unspecified Trauma- and Stressor-Related Disorder


[DSM-5-TR] List of Trauma- and Stressor-Related Disorders

A practical application of virtual reality (VR) therapy is its use in treating specific phobias. For instance, a patient with a fear of snakes can wear a VR headset to safely confront and interact with virtual snakes in a controlled, therapeutic setting, helping them to overcome their anxiety.

Example of Virtual Reality Therapy for Phobias

Claustrophobia is defined as the fear of enclosed spaces. It is a type of anxiety disorder that can be effectively managed through treatments like virtual reality exposure therapy.

Claustrophobia

Aviophobia is the fear of flying. This anxiety disorder is one of several conditions that has been successfully treated using virtual reality exposure therapy.

Aviophobia

Virtual Iraq is a specific application of virtual reality exposure therapy developed to treat Post-Traumatic Stress Disorder (PTSD) in soldiers. It utilizes a simulation that recreates the environments of Middle Eastern cities and desert roads, presenting situations analogous to those soldiers faced during their deployment in Iraq. This therapeutic approach has proven effective for combat veterans, with research indicating that around 80% of participants who finished the treatment showed a clinically significant reduction in their PTSD, anxiety, and depression symptoms.

Virtual Iraq for PTSD Treatment

A therapist is treating a client with an intense fear of flying. The therapist decides that the most appropriate and effective initial treatment is to have the client experience take-offs, landings, and turbulence in a computer-generated environment. What is the most likely reason the therapist chose this method over attempting to use real-world situations?

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