| Course | PS440 Psychopathology |
|---|---|
| Unit | Unit 7 |
| Paper type | Trauma and stressor-related disorder paper |
| Length | About 1,160 words, 7 pages double-spaced |
| Format | APA 7 student paper |
| School | Purdue University Global |
| Program | BS in Psychology |
| Updated | October 2026 |
Free sample paper for PS440 Unit 7
The Smell of a Neighbor's Burn Pile: A PS440 Unit 7 Trauma and Stressor-Related Disorder Paper
[Student Name]
Purdue University Global
PS440: Psychopathology
Unit 7 Trauma and Stressor-Related Disorder Paper
[Instructor Name]
[Date]
The guest, his crew and the crisis center are composite; the manual, meta-analysis and review cited are real.
The Case
Jesse is a 31-year-old seasonal wildland firefighter based in the Black Hills of South Dakota. Last August, on a fire in Wyoming, a sudden wind shift sent flames over his crew's position. The crew deployed fire shelters. Jesse and five others came through with minor burns, but his closest friend on the crew, whose shelter was poorly sealed, was flown out with severe burns and spent six weeks in a burn unit. He survived but will not return to fire work.
Five months later, on a January night, Jesse called the crisis line after drinking most of a bottle of whiskey and said he did not want to wake up. He agreed to a ride to the center from a mobile crisis worker. He had no plan and no weapon at home, and he stayed three days.
He described nightmares about the roar of the fire most nights, sudden images of his friend's face during the day and a pounding heart when he smelled smoke, including a neighbor's burn pile that sent him back into his house in a panic. He has avoided the fire station and stopped seeing his crew. He blames himself for not checking his friend's shelter, though he was forty feet away. He feels numb, sleeps four or five hours, startles at loud noises and snapped at his girlfriend so often that she moved out. He has been drinking heavily to sleep. On the night he called, he had found an old crew photo while looking for a tax form, and he told staff he had not cried once since the fire until that moment.
Diagnosis
The DSM-5-TR places posttraumatic stress disorder among trauma- and stressor-related disorders and requires a qualifying event: the person must have come close to dying, been badly hurt or sexually assaulted, or seen such things happen to someone else (American Psychiatric Association, 2022). Its symptoms come in four groups. The first is the past breaking into the present through nightmares, flashbacks and unwanted images. The second is steering clear of anything that recalls the event. The third is a darkening of beliefs and feelings, including blame of oneself or others and a sense of being cut off. The fourth is a body stuck on alert, with jumpiness, poor sleep and a short temper. The picture has to persist beyond one month and interfere seriously with life or cause marked distress.
Jesse meets every criterion. He was exposed to threatened death and witnessed serious injury. He has intrusive memories, nightmares and intense reactions to smoke. He avoids the station and his crew. He blames himself, feels numb and has withdrawn. He is irritable, sleeps poorly and startles easily. The symptoms have lasted five months and have cost him his relationship and nearly his life. The counselor also noted an alcohol use disorder, moderate, which often accompanies PTSD.
Jesse's self-blame is not a symptom added to his trauma; it is one of the ways the trauma keeps working on him.
Why Jesse and Not the Others
Six crew members survived the same burnover. As far as Jesse knows, four are back at work without major problems. Most people exposed to trauma do not develop PTSD, which raises the question of what made him vulnerable.
Brewin et al. (2000) pooled studies of adults who had lived through trauma and compared fourteen candidate risk factors. Factors in place before the event, such as earlier psychiatric problems, a hard childhood or mental illness in the family, showed small effects that held fairly steadily across studies. Factors during and after the trauma had larger effects. Trauma severity mattered, but the strongest predictors were how little support people had afterward and how much new stress piled on.
Jesse's history fits that pattern. Before the fire, his risk factors were modest: his father was a heavy drinker, and Jesse had a period of depression after his parents divorced. The trauma itself was severe, and he had a close personal connection to the person most badly hurt. The largest factors came afterward. When the season ended in October, the crew scattered, and the people who understood what had happened went home to other states. His friend's long recovery reminded him of his guilt daily. His girlfriend left in December. He spent the winter alone, laid off from seasonal work, drinking to sleep. Each of those post-trauma factors removed a source of support or added stress at the moment he needed the opposite.
Treatment
Watkins et al. (2018) reviewed evidence-based psychotherapies for PTSD. They described strong research support for trauma-focused therapies, especially prolonged exposure, in which clients gradually approach trauma memories and avoided reminders, and cognitive processing therapy, in which clients question the conclusions they drew from the trauma, for instance that it was their fault. They also reviewed evidence for eye movement desensitization and reprocessing and for several other approaches, noting differences in the strength of evidence and the need to match treatments to clients.
Cognitive processing therapy fits Jesse well. His self-blame about the shelter is a central belief that can be examined directly: what he knew at the moment, what he could have done from forty feet away and what his friend has said about it. The therapy usually runs about twelve sessions, which could be completed before the next fire season. Prolonged exposure could address his avoidance of smoke and the station, which will matter if he wants to return to fire work.
His drinking needs to be addressed alongside PTSD treatment, not afterward, since he uses alcohol to manage symptoms. Reconnecting with his crew, several of whom have reached out, would address the lack of support that Brewin's analysis identified as the strongest risk factor.
Plan
At discharge, Jesse agreed to begin cognitive processing therapy with a therapist experienced in work with first responders, by video when weather closes the roads. A referral to an outpatient substance use program, a safety plan that includes his brother as a contact, and a peer support group for wildland firefighters complete the plan. The counselor encouraged him to call the crewmate who had been texting him. He did, the day before he left.
Conclusion
Jesse's PTSD followed a severe trauma, but the meta-analysis suggests that what happened after the burnover, a winter of isolation, loss and drinking, did as much as the fire itself to make him ill. The diagnostic criteria capture his symptoms, the risk factor research explains his vulnerability, and the treatment review points to therapies that target his self-blame and avoidance. Rebuilding the support he lost is part of treatment, not an extra.
References
American Psychiatric Association. (2022). Diagnostic and statistical manual of mental disorders (5th ed., text rev.). https://doi.org/10.1176/appi.books.9780890425787
Brewin, C. R., Andrews, B., & Valentine, J. D. (2000). Meta-analysis of risk factors for posttraumatic stress disorder in trauma-exposed adults. Journal of Consulting and Clinical Psychology, 68(5), 748-766. https://doi.org/10.1037/0022-006X.68.5.748
Watkins, L. E., Sprang, K. R., & Rothbaum, B. O. (2018). Treating PTSD: A review of evidence-based psychotherapy interventions. Frontiers in Behavioral Neuroscience, 12, Article 258. https://doi.org/10.3389/fnbeh.2018.00258
The Purdue Global PS440 Unit 7 instructions
The Unit 7 paper in PS440 asks you to explain a trauma- or stressor-related disorder through a case. Describe the traumatic event and the symptoms that followed. Apply the diagnostic criteria, including exposure and each symptom cluster, and note any co-occurring conditions. Use research on risk factors to explain why this person developed the disorder, distinguishing factors before, during and after the trauma. Summarize evidence for treatment and choose an approach that fits the person's symptoms and circumstances. Include safety planning where needed. Use APA style with the manual, a risk factor study and a treatment review, in about five pages, keeping the case composite and respectful.
Inside the PS440 Unit 7 example
The paper opens with the August burnover, the fire shelters and the friend flown to a burn unit, then the January call to the crisis line. A symptom section describes nightmares, the burn pile, avoidance, self-blame, numbness and the girlfriend who moved out. A diagnosis section sets each of the four clusters beside his symptoms; the highlighted line argues that self-blame is one way the trauma keeps working. A risk factor section sorts Brewin's findings by timing and maps them onto his history. A treatment section explains why cognitive processing therapy fits his central belief, with prolonged exposure for avoidance. The plan adds substance use care, a safety plan and a call to his crew. The tone stays respectful.
Where the points sit in the PS440 Unit 7 rubric
Graders look for accurate application of the exposure criterion and all four symptom clusters, with evidence from the case. Risk factor research earns credit when it explains this person's vulnerability rather than listing factors in general. Distinguishing pre-, peri- and post-trauma factors shows careful reading of the research. Treatment recommendations should match the person's central symptoms, such as self-blame or avoidance, to specific therapies with evidence. Co-occurring problems like drinking should be addressed in the plan. Safety planning is expected where suicidal thoughts appear. Citations to the manual, a meta-analysis and a treatment review are typically required. Respectful, nonjudgmental language about drinking helps. Timing treatment around work also shows realism.
PS440 Unit 7 help: mistakes that cost points
PTSD papers often describe the trauma in detail but apply the criteria only loosely. Another common weakness assumes that anyone exposed to a terrible event will develop the disorder. Students frequently list risk factors without connecting them to the person. Treatment sections may recommend talk therapy in general rather than trauma-focused therapies. Drinking and safety are sometimes left out. Before submitting, check that each cluster has two examples from the case, that at least one post-trauma factor is identified, that the therapy chosen targets a named symptom, and that the plan addresses safety and substance use. Those checks match what most rubrics weigh. Keep the case composite.
Get a PS440 Unit 7 example written to your instructions
Send the case and the instructions with the rubric. A custom paper explains trauma responses, risk factors and treatment evidence. Turnaround is 24-48h, free for a first request. The paper above is an original model document written by our desk, not a submitted student paper and not an official Purdue University Global document.
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PS440 Unit 7 questions, answered
Does everyone exposed to trauma develop PTSD?
No; most people recover, and risk depends on factors before, during and after the event.
Which therapies work for PTSD?
Trauma-focused therapies such as prolonged exposure and cognitive processing therapy have strong evidence.
What predicts PTSD most strongly?
A meta-analysis found that lack of social support after trauma was among the strongest predictors.
Where can I find a free PS440 Unit 7 sample paper?
This page holds the complete PS440 Unit 7 paper on a composite wildland firefighter's PTSD after a burnover.
What risk factor matters most in the PS440 Unit 7 sample?
Lack of support after the trauma, as his crew scattered, his girlfriend left and he spent the winter alone.