A nurse is assessing a 28-year-old military veteran who was recently discharged from active duty. Which assessment finding would be most indicative of post-traumatic stress disorder (PTSD)?

Vivid nightmares and avoidance of trauma-related stimuli are hallmark symptoms of PTSD, representing re-experiencing and avoidance clusters diagnostic for this condition. Other options, like concentration issues or alcohol use, are less specific and may indicate other disorders.

Correct Answer: 3

Core Clinical Reasoning
The question asks for the assessment finding most indicative of post-traumatic stress disorder (PTSD). To answer this, you must differentiate the hallmark symptom clusters of PTSD from the clinical presentations of other common conditions like generalized anxiety disorder, major depressive disorder, and substance use disorders. PTSD is uniquely characterized by a combination of re-experiencing the trauma and actively avoiding trauma-related stimuli.

Deep Dive into the Options

Option 1: Reports difficulty concentrating at work and frequent headaches
Difficulty concentrating and somatic complaints like headaches are indeed common in individuals with PTSD, as the disorder involves a state of chronic hyperarousal and hypervigilance. However, these symptoms are highly nonspecific. They are also hallmark features of generalized anxiety disorder, major depressive disorder, and even somatic symptom disorders. Because they do not directly link to the traumatic event itself, they are not the most indicative finding for a diagnosis of PTSD. The diagnostic framework for PTSD, as captured in formal ontologies, emphasizes that while such neuropsychiatric manifestations are part of the broader clinical picture, the core diagnostic criteria center on a distinct relationship with a traumatic event ^[4].

Option 2: Describes feeling sad and hopeless about the future most days
A pervasive sense of sadness and hopelessness is a cardinal feature of a major depressive episode. While PTSD and major depression are highly comorbid—a reality documented in active-duty military populations where both conditions frequently co-occur ^[1]—this finding points more directly to a mood disorder. In PTSD, the negative alterations in cognitions and mood are specifically tied to the trauma (e.g., distorted blame of self or others, persistent negative emotional state like fear or horror, diminished interest in activities). A general feeling of hopelessness about the future is a depressive symptom, not a pathognomonic PTSD symptom. Recognizing this distinction is critical for differential diagnosis.

Option 3: Experiences vivid nightmares and avoids crowded places that remind them of combat situations
This is the correct answer because it captures two distinct and essential symptom clusters of PTSD: re-experiencing and avoidance.
- Re-experiencing: Vivid, distressing nightmares related to the combat trauma are a classic form of intrusive symptoms. The content and emotional quality of the dream are directly linked to the traumatic event.
- Avoidance: Actively steering clear of crowded places because they serve as a trauma reminder is a clear behavioral manifestation of persistent effortful avoidance of external reminders (people, places, situations) that provoke distressing memories, thoughts, or feelings about the trauma.
The presence of these two symptom clusters, both explicitly tied to the traumatic context, is highly specific to PTSD. This aligns with the core diagnostic logic used in clinical research tools and interviews designed to assess PTSD in military samples, where the direct link between the symptom and the combat trauma is the defining feature [1, 4].

Option 4: States they have been drinking alcohol daily to help them sleep
Using alcohol or other substances to cope with distressing symptoms like insomnia is a significant clinical concern and a common comorbidity in veterans with PTSD. This behavior represents a maladaptive coping strategy or a co-occurring substance use disorder. While the nurse must assess for this, it is a secondary complication, not a primary diagnostic criterion for PTSD itself. The underlying driver—the insomnia—is often a symptom of the hyperarousal or nightmare-related sleep disturbance in PTSD, but the act of drinking to manage it is a separate clinical problem. Research on veteran mental health interventions highlights the need to address such comorbid conditions alongside trauma-specific therapies .

Key Takeaway for NCLEX-RN
When a question asks for the most indicative finding of PTSD, you must identify the option that demonstrates a direct, causal link between a traumatic event and the current symptoms. The hallmark combination of re-experiencing the trauma (e.g., flashbacks, nightmares) and persistent avoidance of trauma-related stimuli is the most specific clinical indicator. Always differentiate these core PTSD symptoms from the nonspecific symptoms of hyperarousal (which overlap with anxiety) and negative mood (which overlaps with depression), as well as from secondary complications like substance use.