Post-Traumatic Stress Disorder (PTSD)
CTEVT PSC curriculum309.81 · F43.10CTEVT PSC curriculum: on the official Psychosocial Counselor syllabus, can appear in the exam. Beyond curriculum: added for completeness, not examinable. A chip like 296.2x · F32 is the diagnosis code: the DSM-5's older ICD-9-CM number, then the ICD-10 "F-code" used in hospital records. Non-students can ignore all of these.
After exposure to death, serious injury, or sexual violence: one month or more of intrusion, avoidance, negative mood, and hyperarousal.
In plain words: After a terrible event, the mind keeps replaying it, avoids reminders, turns dark, and stays on high alert for more than a month.
First, the reassurance: most people who live through a terrible event do not develop PTSD. Fear, poor sleep, jumpiness and replaying the event in the first weeks are the mind's normal response. PTSD is the name for when this does not settle after a month and takes over daily life.
- Exposure to actual or threatened death, serious injury, or sexual violence: directly · witnessing · learning it happened to a close one (violent/accidental) · repeated exposure to aversive details (first responders). Media exposure alone does not count unless work-related.
- ≥1 intrusion symptom (see cluster B below).
- ≥1 avoidance symptom (cluster C).
- ≥2 negative alterations in cognitions and mood (cluster D).
- ≥2 arousal and reactivity changes (cluster E).
- Duration of B–E more than 1 month.
- Clinically significant distress or impairment.
- Not attributable to a substance or medical condition.
B · Intrusion
need at least 1 of 5- Intrusive memories
- Trauma nightmares
- Flashbacks
- Distress at reminders
- Physiological reactions to cues
C · Avoidance
need at least 1 of 2- Avoiding memories, thoughts, feelings
- Avoiding external reminders (people, places, activities)
D · Negative cognition & mood
need at least 2 of 7- Can't recall key parts
- Negative beliefs ("world is dangerous")
- Distorted self/other blame
- Persistent fear, anger, shame
- Diminished interest
- Detachment from others
- Can't feel positive emotions
E · Arousal & reactivity
need at least 2 of 6- Irritability, anger outbursts
- Reckless, self-destructive behaviour
- Hypervigilance
- Exaggerated startle
- Poor concentration
- Sleep disturbance
Specifiers: with dissociative symptoms (depersonalisation/derealisation) · with delayed expression (full criteria only after 6 months). Acute Stress Disorder (308.3/F43.0) is a closely related picture (9 or more of 14 symptoms) lasting 3 days to 1 month; Adjustment Disorder (F43.2x) is distress out of proportion to a non-traumatic stressor, within 3 months of it.
First systematised after the Vietnam war ("shell shock", "war neurosis" before that); today the heaviest burdens are in conflict zones and among refugees and survivors of sexual violence. Most people exposed to trauma do not develop PTSD: resilience is the norm; risk rises with dose, proximity, and interpersonal violence.
Three national layers: the 1996–2006 conflict (disappearances, torture survivors), the 2015 earthquakes, and yearly floods and landslides; plus trafficking survivors and returned migrant workers. Post-earthquake research (e.g., TPO Nepal studies) found distress often expressed through the heart-mind: fear idioms like "man aatteko", "saato gaeko" (the spirit has fled). PFA's Look-Listen-Link, not debriefing, is the evidence-based first response; most acute reactions settle without a disorder label. The National Mental Health Survey 2020 put post-traumatic stress disorder under 0.2% (its confidence interval reaches 0.2), a rounding floor rather than an absence. See Nepal in numbers.