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Related Concept Videos

Traumatic Brain Injury l: Introduction01:28

Traumatic Brain Injury l: Introduction

DefinitionTraumatic brain injury, or TBI, is a disturbance of normal brain function induced by an external mechanical force, such as a direct blow to the head or a penetrating injury. It can affect both brain structure and function, producing a wide range of clinical outcomes. TBI is a heterogeneous condition, meaning its effects may differ based on the type, location, and severity of the injury.Basis of ClassificationTBI is classified based on severity, injury mechanism, or pathophysiology. In...
Post-traumatic Stress Disorder01:27

Post-traumatic Stress Disorder

Post-traumatic stress disorder (PTSD) is a psychiatric condition that arises following exposure to traumatic events such as natural disasters, forced displacement, or severe accidents. It significantly impairs individuals' ability to cope with daily activities and disrupts their emotional and psychological equilibrium.
Symptoms and Behavioral Manifestations
A spectrum of distressing symptoms characterizes PTSD. Recurrent flashbacks, where individuals involuntarily relive traumatic events, are a...
Traumatic Memory01:20

Traumatic Memory

Emotionally traumatic events often lead to memories that are exceptionally vivid and enduring, sometimes persisting with remarkable clarity throughout an individual's life. A classic example of this phenomenon is a person who survives a car accident. Even years later, they may recall every detail of the event with startling accuracy — the screeching of the tires, the jarring impact, and the acrid smell of burning rubber. Such vividness contrasts sharply with how an individual remembers mundane...

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Related Experiment Video

Updated: May 25, 2026

Murine Model of Controlled Cortical Impact for the Induction of Traumatic Brain Injury
05:01

Murine Model of Controlled Cortical Impact for the Induction of Traumatic Brain Injury

Published on: August 16, 2019

Traumatic brain injury and suicide.

Roy R Reeves1, Janet T Laizer

  • 1Montgomery Veterans Affairs Medical Center, Jackson, MS, USA. roy.reeves@va.gov

Journal of Psychosocial Nursing and Mental Health Services
|February 15, 2012
PubMed
Summary

Traumatic brain injury (TBI) can lead to psychiatric issues like anxiety and depression, increasing suicide risk. This review examines TBI

Area of Science:

  • Neuroscience
  • Psychiatry
  • Public Health

Background:

  • Traumatic brain injury (TBI) is frequently associated with a range of adverse psychiatric and neurological outcomes.
  • Anxiety and depression are prevalent conditions observed in individuals post-TBI.
  • Emerging evidence suggests a significant correlation between TBI and an elevated risk of suicidal behavior.

Purpose of the Study:

  • To comprehensively review the existing scientific literature concerning the risk of suicidal behavior in individuals with a history of TBI.
  • To identify and discuss key risk factors associated with suicide in the TBI population.
  • To outline current approaches for recognizing, assessing, and treating suicidal behavior following TBI.

Main Methods:

  • Systematic literature review of peer-reviewed articles.

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System for Focal, Closed-System Central Nervous System Injury
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Related Experiment Videos

Last Updated: May 25, 2026

Murine Model of Controlled Cortical Impact for the Induction of Traumatic Brain Injury
05:01

Murine Model of Controlled Cortical Impact for the Induction of Traumatic Brain Injury

Published on: August 16, 2019

Assessing Changes in Synaptic Plasticity Using an Awake Closed-Head Injury Model of Mild Traumatic Brain Injury
09:49

Assessing Changes in Synaptic Plasticity Using an Awake Closed-Head Injury Model of Mild Traumatic Brain Injury

Published on: January 20, 2023

System for Focal, Closed-System Central Nervous System Injury
04:02

System for Focal, Closed-System Central Nervous System Injury

Published on: November 29, 2024

  • Analysis of epidemiological data on TBI and suicide.
  • Synthesis of clinical guidelines and case studies.

    • Main Results:

    • Individuals with TBI exhibit a demonstrably higher risk of suicidal ideation, attempts, and completed suicides compared to the general population.
    • Specific risk factors include injury severity, pre-existing mental health conditions, substance abuse, and social isolation.
    • Early recognition and intervention are crucial for mitigating suicide risk.

    Conclusions:

    • TBI represents a significant risk factor for suicidal behavior, necessitating targeted prevention and management strategies.
    • Multidisciplinary approaches involving neurologists, psychiatrists, and mental health professionals are essential for effective care.
    • Further research is needed to refine assessment tools and treatment protocols for suicide prevention in TBI survivors.