Hyperarousal
One of three sets of criteria used to diagnose posttraumatic stress disorder. Symptoms include:
- Exaggerated startle response
- Disturbed sleep
- Difficulty in concentrating or remembering
- Excessive vigilance
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Clinical Practice of Psychology
Symptoms of Post-traumatic Stress Disorder (PTSD)
Post-traumatic Stress Disorder (PTSD)
Psychology
Social Science
Empirical Science
Science
Life Science / Biology
Biomedical Sciences
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Hyperarousal
Hyperarousal
Intrusive Memories
Changes in Thinking and Mood
A journalist who was assigned to a conflict zone returned home six weeks ago. They report having frequent, vivid nightmares about a specific ambush they witnessed. They have stopped watching the news and actively avoid conversations about current events. Additionally, they feel detached from their family and friends and are startled by loud, unexpected noises like a car backfiring. Which statement best analyzes this individual's reported experiences?
A firefighter who was involved in a major building collapse rescue operation six months ago is now exhibiting several changes in behavior. Which of the following behaviors is the LEAST direct manifestation of the core symptom clusters typically associated with a severe, lasting stress reaction to a life-threatening event?