| Course | PS 360 Psychopathology |
|---|---|
| Unit | Unit 8 |
| Paper type | Comprehensive case analysis |
| Length | About 1,010 words, 6 pages |
| Format | APA 7 student paper |
| School | Herzing University |
| Program | BS in Psychology |
| Updated | October 2026 |
Free sample paper for PS 360 Unit 8
Sudden Fear in the Grocery Line: A Composite Case Carried From Classification Through a Full Differential to What Controlled Trials Support, With the Limits of a Classroom Exercise Stated at Each Step
Student Name
Psychology, Herzing University
PS 360: Psychopathology
Instructor Name
March 2, 2026
Sudden Fear in the Grocery Line: A Composite Case Carried From Classification Through a Full Differential to What Controlled Trials Support, With the Limits of a Classroom Exercise Stated at Each Step
Scope of This Analysis
This is the final paper for the course, and it applies the term's work to one composite case: how the classification system describes the presentation, how the possible explanations are told apart and what research supports. It is a classroom exercise. It makes no diagnosis, offers no recommendation for any person and does not discuss risk of harm, which belongs to licensed clinicians and the procedures in the course's own materials.
Alex, a Composite
No real person is described here: Alex, built for this exercise, is thirty-four and works as a school librarian. Four months ago, while standing in a grocery store line, Alex suddenly felt a racing heart, tightness in the chest, shaking and a strong sense that something terrible was happening. The episode peaked within minutes and passed. Alex went to an emergency department, where a medical evaluation found no heart problem. Since then Alex has had similar episodes about once or twice a month, some without any clear trigger, and has started worrying between episodes about when the next will come. Alex now avoids crowded stores and has begun shopping late at night.
Stage One: Classification
The classification system describes a group of anxiety disorders in which fear and anxiety are excessive or persistent and interfere with daily life, and it treats sudden surges of intense fear, known as panic attacks, as something that can occur within several of them (American Psychiatric Association [APA], 2022). Panic attacks on their own are not a disorder; many people have one at some point. The system's description of panic disorder centers instead on repeated unexpected attacks together with lasting worry about them or changes in behavior because of them. Anxiety disorders as a group are among the most common mental disorders (Craske et al., 2017), and panic disorder has a lifetime prevalence estimated at 1 to 4 percent of the general population (Pompoli et al., 2016).
Stage Two: The Differential
Medical explanations
Several medical conditions can produce sudden racing heart, chest symptoms and shaking, and some can be serious. Alex's emergency evaluation found no heart problem, which is important, but a single evaluation does not cover every possibility, and other conditions, such as problems with the thyroid, are evaluated by physicians rather than by a written analysis. A careful paper notes that medical causes must be considered first and that this is outside its scope.
Substances
Caffeine, other stimulants, some medications and withdrawal from alcohol or sedatives can all produce similar symptoms. The case does not describe Alex's use of any substance, which is a gap a clinician would close early. A short daily record of caffeine, medicines and alcohol over a few weeks would answer it more reliably than memory.
Other anxiety presentations
Fear in crowded stores could suggest a fear of situations from which escape might be difficult, or a fear of being judged by others. What separates these from panic disorder is what the fear is about. If Alex fears the stores because of what happened there and might happen again, the avoidance follows the panic. If the fear concerns being watched or judged, the picture differs. The case points toward the first, since some of Alex's episodes have no trigger at all, but Alex's own account of what is feared would be needed.
An understandable response
A single frightening episode in a public place followed by caution is common and not a disorder. What moves this case beyond that is the repetition of unexpected episodes, the persistent worry between them and the growing change in Alex's routine over four months.
Stage Three: What the Evidence Supports
If a clinician concluded that panic disorder was the best description, the research question becomes what controlled trials support for it. Pompoli et al. (2016) conducted a Cochrane network meta-analysis comparing eight forms of psychological therapy for adults with panic disorder, whether or not agoraphobia was present, drawing on 54 studies with 3,021 participants in the quantitative analyses. CBT was by far the most studied, appearing in 32 studies for the main remission outcome. The review found well-replicated evidence in favor of CBT, along with sparser evidence for psychodynamic and supportive therapies, over other therapies in the short term.
How strong the evidence is
The review rated the quality of the evidence across the whole network as low for all outcomes. Many studies had unclear randomization methods, almost half were at high risk of bias from dropouts and from unblinded outcome assessment, and the authors suspected publication bias and noted that many studies were at risk of researcher allegiance bias (Pompoli et al., 2016). Psychological therapies also outperformed waiting lists, but that finding was inflated by effects seen mainly in small studies.
The honest summary is that CBT is the most thoroughly studied psychological therapy for panic disorder and the one with the most consistent support, while the overall quality of the evidence is low. That is a statement about research, not a recommendation; choices about treatment belong between a person and licensed clinicians.
What the Whole Analysis Shows
Carried through all three stages, the case shows how the course's tools work together. Classification gives a shared language without settling the case. The differential identifies what must be checked and what remains unknown: medical causes beyond the emergency evaluation, substance use and Alex's own account of the fear. The evidence stage reports what trials support and how firmly, at the level of groups. At each step the analysis is bounded by what a written case can show.
Limits of This Exercise
This paper drew on one composite case, the classification text and published research. It cannot replace an evaluation, and its stages are a teaching structure rather than a clinical procedure. Anyone experiencing symptoms like those described, especially chest pain, should seek medical care, and questions about mental health belong with licensed clinicians.
References
American Psychiatric Association. (2022). Diagnostic and statistical manual of mental disorders (5th ed., text rev.). https://doi.org/10.1176/appi.books.9780890425787
Craske, M. G., Stein, M. B., Eley, T. C., Milad, M. R., Holmes, A., Rapee, R. M., & Wittchen, H.-U. (2017). Anxiety disorders. Nature Reviews Disease Primers, 3, Article 17024. https://doi.org/10.1038/nrdp.2017.24
Pompoli, A., Furukawa, T. A., Imai, H., Tajika, A., Efthimiou, O., & Salanti, G. (2016). Psychological therapies for panic disorder with or without agoraphobia in adults: A network meta-analysis. Cochrane Database of Systematic Reviews, 2016(4), Article CD011004. https://doi.org/10.1002/14651858.CD011004.pub2
PS 360 Unit 8 instructions, in plain terms
The final PS 360 unit asks students to bring the term's work together in one comprehensive analysis of a composite case. Expect three connected stages: how the classification system describes the presentation, a full differential that orders explanations from those to be ruled out first to the most likely, and a report of what research supports, graded for strength. Each stage should state its limits. Medical evaluation is named as a matter for physicians, risk is deferred to clinicians, and the evidence stage makes no recommendation. Every claim needs a citation, including prevalence figures. The case has to be identified as invented for teaching. A short synthesis showing how the stages connect is expected at the end.
How this PS 360 Unit 8 example is built
The paper opens by setting out its scope and the three stages, then presents Alex's case as a composite. Stage one places the presentation in the anxiety chapter, explains that panic attacks occur within several conditions and cites prevalence from the Cochrane review. Stage two uses run-in headings for medical explanations, substances, other anxiety presentations and an understandable response, each with distinguishing evidence. Stage three reports Pompoli and colleagues' network meta-analysis, its 54 studies and the well-replicated support for CBT, then explains why the evidence was rated low. A section shows what the whole analysis demonstrates, and a final section states the limits of the exercise and directs readers to care.
Reading the PS 360 Unit 8 rubric
The rubric for the comprehensive case analysis generally rewards accurate classification, a complete and ordered differential, correctly reported evidence with a strength judgment, integration across stages, stated limits and APA writing. Classification earns credit when the chapter is cited without its criteria being reproduced. The differential scores when medical and substance causes come first and each alternative has distinguishing evidence. Evidence is credited when the review's quality rating is reported alongside its findings. Integration is often the deciding criterion, rewarding papers whose stages build on one another. Limits earn points at every stage. Writing is credited for consistent person-first language and for keeping the classroom exercise distinct from clinical work.
Common PS 360 Unit 8 mistakes, and how to avoid them
Comprehensive analyses lose points when the three stages read as separate essays with no connection. Another common weakness is skipping medical causes because an emergency visit was mentioned, when one evaluation does not rule out everything. Students often report that CBT works without the review's low quality rating. Some treat a single panic attack as a disorder. Others end with a treatment recommendation, which the course leaves to clinicians. Prevalence figures without a source are marked down. Running out of space before the evidence stage is a frequent problem, so planning roughly equal length for each stage, with a short synthesis, keeps the final paper balanced across what the rubric assesses.
Get a PS 360 Unit 8 example written to your instructions
One last handoff: the Unit 8 instructions, the PS 360 rubric and whichever case your classroom sets, with the edition your section cites. Our custom example declares its two boundaries, gives the case in full, heads every stage separately and lets the differential run longest. First custom sample free, 24 to 48 hours.
More PS 360 papers and psychology samples
- PS 360 Unit 1: Defining abnormality paper
- PS 360 Unit 2: Classification and criteria overview
- PS 360 Unit 3: Anxiety disorders case
- PS 360 Unit 4: Mood disorders case
- PS 360 Unit 5: Psychotic disorders paper
- PS 360 Unit 6: Personality or substance disorder case
- PS 360 Unit 7: Treatment evidence paper
- PS 303 Unit 8: Applied social psychology paper
- PS 323 Unit 8: Applied or policy paper
- PS 350 Unit 8: Applied cognition paper
- PS 101 Unit 8: Final applied paper
PS 360 Unit 8 questions, answered
How long should the comprehensive analysis be?
As long as your instructions say and no longer, since padding is visible and costs more than it adds. If a length is given, treat it as a budget and spend most of it on the differential and the evidence section. Where no length is set, let the reasoning decide: every stage gets the space it needs to be checked, and nothing gets a page for appearance.
What if I reach a different conclusion from the one my instructor expects?
Show the reasoning and let it stand. A defended conclusion that differs from the obvious reading usually scores better than a popular one asserted without support, provided the differential is complete and the evidence is cited. What loses points is a conclusion with no visible route to it. If you are genuinely unsure, state the uncertainty and say what would resolve it.
I have seen a presentation like this at work. Can I build the case on it?
Keep it out, whatever your job is. Someone you encountered at work did not consent to being analyzed for points, and in many roles the information reached you under rules your employer enforces. Build the case from your course reading, state that it was constructed, and keep the finished paper free of anything a colleague could recognize.
Where can I find a free PS 360 Unit 8 sample paper?
The complete PS 360 Unit 8 comprehensive case analysis can be read here free, including every stage, the ordered differential and margin notes. Given a different final case? Share it and we write the full analysis for you free.
How should the PS 360 Unit 8 differential be ordered?
From what must be ruled out first to what is most likely. The sample begins with medical and substance explanations, then other anxiety presentations, then an understandable response.