Post Traumatic Stress Disorder (PTSD)
The Diagnostic and Statistical Manual for Mental Disorders (DSM-5), fifth edition, delineates the subsequent diagnostic criteria for Post-Traumatic Stress Disorder (PTSD):
Criterion A
Exposure to real or imminent danger of death, serious injury, or sexual violence can manifest in various ways:
- Direct personal experience
- Witnessing the event firsthand
- Being informed of a traumatic incident involving a close friend or family member
- Enduring repeated or intense exposure to distressing aspects of the trauma, such as handling human remains
*However, it's important to note that exposure via electronic media, television, films, or images does not fall under these categories.
Criterion B
At least one of the following intrusion symptoms may occur:
- Repeated, involuntary, intrusive distressing memories 
- Repeated distressing dreams related to the trauma 
- Dissociative reactions where the individual feels or acts as if the trauma is recurring 
- Severe psychological distress when exposed to internal or external cues that resemble aspects of the trauma 
- Noticeable physiological reactions to internal and external cues 
Criterion C
Continual avoidance of stimuli connected to the trauma can manifest as:
- Efforts to avoid distressing memories, thoughts, or emotions related to the event 
- Avoidance of external cues or reminders triggering recollection of the trauma 
Criterion D
Negative changes in cognition and mood, involving two or more of the following:
- Difficulty recalling aspects of the traumatic event
- Persistent and heightened negative beliefs or expectations about oneself, others, or the world
- Continuous distorted thoughts regarding the causes and outcomes of the trauma, often resulting in self-blame or blame towards others
- Sustained negative emotional state
- Significant decrease in interest or engagement in previously enjoyed activities
- Sense of detachment from others
- Prolonged inability to feel positive emotions
Criterion E
Significant changes in arousal and reactivity linked to the trauma, involving two or more of the following:
- Displaying irritable behavior and frequent angry outbursts, which may include verbal or physical aggression
- Engaging in self-destructive behavior
- Heightened hypervigilance, characterized by an increased state of alertness and sensitivity to potential threats
- Experiencing an exaggerated startle response to stimuli
- Difficulty concentrating or sustaining focus
- Disturbances in sleep patterns
Criterion F
Duration of the disturbance (Criteria B, C, D, and E) is more than 1 month.
Criterion G
The disturbance causes clinically significant distress or impairment in social, occupational, or other important areas of functioning.
Criterion H
The disturbance is not attributable to the physiological effects of a substance (e.g., medication, alcohol) or another medical condition.
American Psychiatric Association. (2013). Diagnostic and statistical manual of mental disorders (5th ed.). Washington, DC: American Psychiatric Association.
