CinnaRN Start free
Psychosocial IntegritySx > 1 month post-trauma

Post-Traumatic Stress DisorderNCLEX cheat sheet

Post-traumatic stress disorder develops after exposure to a traumatic event involving actual or threatened death, serious injury, or violence.

20 key facts 5 practice questions Reviewed Oct 2026
The 1-minute sheetCinnaRN

Signs

  • Flashbacks, nightmares, intrusion
  • Avoidance of triggers/reminders
  • Hypervigilance, exaggerated startle

Do

  • Establish safety + trust first
  • Grounding techniques, don't force talk
  • Identify triggers, coping skills

Meds

  • SSRIs first-line, prazosin nightmares
  • CBT + EMDR therapy

Report

  • Suicidal ideation, substance use
Key takeaway

Intrusion symptoms include flashbacks, nightmares, and distressing memories of the trauma.

Before you read

Test yourself first: 5 questions

Question 1 of 5

A client with post-traumatic stress disorder (PTSD) suddenly becomes startled, tense, and reports feeling as though a past traumatic event is happening again. The nurse recognizes this as which manifestation?

What is post-traumatic stress disorder?

Symptoms persist more than one month and cause significant distress or impairment. SSRIs are first-line, with trauma-focused psychotherapy as the cornerstone of treatment.

Key points to remember

  • Intrusion symptoms include flashbacks, nightmares, and distressing memories of the trauma.
  • Avoidance of reminders, people, places, or thoughts related to the event is characteristic.
  • Negative changes in mood and cognition include guilt, detachment, and emotional numbing.
  • Hyperarousal includes hypervigilance, exaggerated startle, irritability, and sleep disturbance.
  • Symptoms last longer than one month and impair daily functioning.
  • Substance use and depression commonly co-occur, raising suicide risk.

Signs & symptoms

  • Flashbacks, nightmares, intrusion
  • Avoidance of triggers/reminders
  • Hypervigilance, exaggerated startle

Nursing priorities

  1. Assess for suicide risk and substance use given high comorbidity.
  2. Provide a safe, predictable environment and avoid sudden stimuli that may trigger startle.
  3. Use grounding techniques to help the client return to the present during flashbacks.
  4. Encourage gradual expression of feelings at the client's pace without forcing recall.
  5. Administer prescribed SSRIs and support engagement in trauma-focused therapy.

Patient teaching

  • Healing takes time; trauma-focused therapy is highly effective, take SSRIs consistently.
  • Use learned grounding and relaxation skills when triggered, and limit alcohol and caffeine.
  • Build a support network and report worsening mood or suicidal thoughts.

Red flags: report now

  • Active suicidal or homicidal ideation requires immediate safety intervention.
  • Dissociative flashbacks where the client loses awareness of surroundings pose injury risk.
  • Escalating substance use to self-medicate trauma must be addressed promptly.

References

Clinical references for this topic

CinnaRN website
CinnaRN app: a cheat sheet in the study feed
Study Post-Traumatic Stress Disorder in the app4,000+ NCLEX questions with a rationale on every answer, NGN case studies and timed mock exams.See how CinnaRN works
Start free
Want more Psychosocial Integrity questions?We'll email you a free set on Post-Traumatic Stress Disorder. No account needed.

Was this helpful?

Free to start

Know post-traumatic stress disorder cold

4,000+ NCLEX questions with a rationale on every answer, NGN case studies and timed mock exams.

  • 4,000+ NCLEX questions with rationales
  • 51 NGN case studies
  • Timed CAT-style mock exams
  • 500+ cheat sheets
See how CinnaRN works
CinnaRN website
CinnaRN app: a cheat sheet in the study feed