![]() Hypervigilance (for example, not being able to relax for fear that something bad will happen).Risky or destructive behavior (for example, driving recklessly).Irritability or aggression (such as having angry outbursts).PTSD Criterion E: Alterations in Arousal and Reactivityįor a diagnosis of PTSD, at least two of the following symptoms that began or worsened after the stressor must be present: Difficulty experiencing a positive effect (having a hard time feeling happy).Decreased interest in regular activities.Negative affect (having a flat or depressed mood).Exaggerated blaming of self or of others for causing the trauma.Overly negative thoughts or assumptions about oneself or the world.Inability to recall key features of the stressor.PTSD Criterion D: Negative Alterations in Cognition and MoodĪ person who receives a diagnosis of posttraumatic stress disorder must display at least two of the following symptoms following the stressor: For a diagnosis of PTSD, the presence of at least one of these symptoms is required. ![]() In the case of military veterans, they may avoid any depictions of violence to avoid reminders of their own trauma. Someone who witnessed a person drowning may avoid trauma-related reminders and stay away from pools or bodies of water, for example. This could be an avoidance of thoughts or feelings about the event or avoidance of trauma-related reminders altogether.Ī person who suffered sexual assault may display avoidance of thoughts and feelings of the assault and do their best to never think about the event. The third criterion for a PTSD diagnosis is avoidance of reminders of the trauma. While the intrusive symptoms of post traumatic stress disorder can vary, these are some of the most common. Physical reactivity following reminders of the traumatic event (for example, an increased heart rate after exposure to reminders of the traumatic event).Emotional distress after reminders of the traumatic event.Flashbacks to the traumatic event (mentally re-experiencing the trauma).Intrusive symptoms can manifest in the following ways: In order for a person to receive a diagnosis of PTSD, the DSM-V requires the person to show at least one intrusive symptom. ![]() Not everyone who is exposed to a traumatic event will develop posttraumatic stress disorder. Military service is a risk factor for PTSD and complex PTSD due to frequent exposure to traumatic events, such as witnessing the death of fellow soldiers, witnessing injuries, discharging a weapon, participating in active combat, and experiencing general stress of deployment.Įxperiences during active duty may lead to extreme exposure to these types of stressors. Indirect exposure often occurs in the course of professional duties.įor example, a paramedic treating victims of a serious motor vehicle accident would be indirectly exposed to the traumatic event of the motor vehicle accident even if she did not witness the accident herself.
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