Related Experiment Video
Updated: May 17, 2026
09:49
Assessing Changes in Synaptic Plasticity Using an Awake Closed-Head Injury Model of Mild Traumatic Brain Injury
Published on: January 20, 2023
Traumatic brain injury and sleep disorders.
Mari Viola-Saltzman1, Nathaniel F Watson
1Pritzker School of Medicine, NorthShore University Health System, Department of Neurology, 2650 Ridge Avenue, Evanston, IL 60201, USA.
Neurologic Clinics
|October 27, 2012
Summary
Sleep disturbances like insomnia and fatigue are frequent after traumatic brain injury (TBI). While treatments exist, they often fail to fully resolve sleepiness or cognitive issues post-TBI.
Area of Science:
- Neuroscience
- Sleep Medicine
- Traumatology
Background:
- Sleep disturbance is a prevalent issue following traumatic brain injury (TBI).
- Common complaints include insomnia, fatigue, and excessive sleepiness.
- Co-occurring conditions like depression, anxiety, and pain significantly impact sleep quality after TBI.
Purpose of the Study:
- To review the common sleep disorders following TBI.
- To discuss diagnostic methods for post-TBI sleep disturbances.
- To evaluate current treatment strategies and their efficacy.
Main Methods:
- Literature review of studies on sleep disorders post-TBI.
- Analysis of diagnostic tools such as polysomnography, MSLT, and actigraphy.
- Examination of treatment modalities including pharmacotherapy, CPAP, and behavioral interventions.
Main Results:
- Insomnia, fatigue, and sleepiness are primary complaints.
- Less common disorders include narcolepsy, sleep apnea, and parasomnias.
- Despite treatment, significant improvements in sleepiness and neuropsychological function are often not achieved.
Conclusions:
- Sleep disturbances are a significant challenge after TBI.
- Accurate diagnosis is crucial for appropriate management.
- Current treatments offer limited efficacy in fully restoring sleep and cognitive function.
More Related Videos
06:23A Chronic Sleep Fragmentation Model using Vibrating Orbital Rotor to Induce Cognitive Deficit and Anxiety-Like Behavior in Young Wild-Type Mice
Published on: September 22, 2020
05:01Murine Model of Controlled Cortical Impact for the Induction of Traumatic Brain Injury
Published on: August 16, 2019
Related Concept Videos
01:28Traumatic 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...
01:17Sleepwalking and Sleep Talking
Somnambulism, commonly known as sleepwalking, involves individuals engaging in activities ranging from simple walking to more complex behaviors such as driving. Sleepwalking typically occurs during the slow-wave sleep stages 3 and 4 early in the night when the person is not dreaming, contradicting the myth that sleepwalkers are acting out their dreams.
Factors that increase the likelihood of sleepwalking include sleep deprivation and alcohol consumption. Contrary to common beliefs, it is safe...
Factors that increase the likelihood of sleepwalking include sleep deprivation and alcohol consumption. Contrary to common beliefs, it is safe...
01:24Sleep-Wake Cycles
Sleep is an essential physiological process vital to maintaining overall well-being. The reticular activating system (RAS), a network of neurons in the brainstem, regulates wakefulness and sleep. While it may seem passive, sleep consists of distinct cycles, each with its unique characteristics and functions. Two key sleep phases are non-rapid eye movement (NREM) and rapid eye movement (REM).
NREM Sleep
NREM sleep comprises four progressive stages that seamlessly merge:
NREM Sleep
NREM sleep comprises four progressive stages that seamlessly merge:
01:18Nightmares and Night Terrors
Nightmares and night terrors represent two distinct types of sleep disturbances that differ in timing, characteristics, and the sleeper's recall of the event. Nightmares are vivid, disturbing dreams that usually awaken the sleeper from REM sleep, a stage of sleep where brain activity is high, and dreams are most frequent. Upon awakening, individuals often have detailed recollections of their nightmares, which can include themes of threats to survival, security, or self-esteem.
Nightmares often...
Nightmares often...
01:27Post-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...
Symptoms and Behavioral Manifestations
A spectrum of distressing symptoms characterizes PTSD. Recurrent flashbacks, where individuals involuntarily relive traumatic events, are a...
01:21Sleep Apnea
Sleep apnea is a condition where breathing stops intermittently during sleep, often leading to significant health issues. Each episode can last from 10 to 20 seconds or more and is frequently accompanied by a brief arousal from sleep. This disturbance, largely unnoticed by the individual, can lead to severe daytime fatigue. Commonly, individuals seek help after being informed by their partners about loud snoring and noticeable breathing pauses during sleep.
The condition is more prevalent among...
The condition is more prevalent among...