Articles tagged with Post Traumatic Stress Disorder
Research suggests that female brains are more responsive to low levels of a key stress hormone and less able to adapt to high levels compared to male brains. This may help explain the higher incidence of depression, PTSD, and other anxiety disorders among women.
Young adult survivors of childhood cancers are four times more likely to develop Post-Traumatic Stress Disorder (PTSD) than their control group siblings. The study found that 589 survivors reported significant functional impairment and clinical distress, consistent with a full diagnosis of PTSD.
A new mental health outreach programme has successfully identified and treated hundreds of survivors of the 2005 London bombings, strongly suggesting similar programmes need to be included in disaster response plans. The programme highlighted a significant gap in traditional GP referrals for mental healthcare after terrorist attacks.
A study of Rwandan genocide survivors found that genetic variations in the catechol-O-methyltransferase (COMT) gene affect PTSD risk. Survivors with certain genetic markers showed increased resilience to stress-related problems, while others were more vulnerable. The findings provide new insights into the complex relationship between t...
A UCLA study of U.S. Civil War veterans reveals that strong unit cohesion provides a protective effect against stress-related illnesses, with men from cohesive companies living up to six years longer than those from uncohesive ones.
A study found that over 50,000 Iraq and Afghanistan war veterans received a new PTSD diagnosis, yet fewer than 30% completed the recommended 10-12 weekly sessions. Factors such as age, sex, and rural residence also affected treatment outcomes.
A study published in Biological Psychiatry found that chronic insomnia is associated with smaller volumes in brain regions involved in memory formation and pleasantness evaluation. Insomnia patients have lower grey matter density in these regions, which may impact their ability to recognize optimal comfort for falling asleep.
Researchers used MEG to distinguish between neural activity of PTSD patients and healthy controls with over 90% accuracy. A positive association was found between prediction certainty and symptom severity, suggesting potential use in gauging disorder levels.
Recent systematic reviews indicate that psychological debriefing of adults does not prevent post-traumatic stress disorder and may even increase the risk. Two programs offering Psychological First Aid and cognitive behavioral support show promise of effectiveness in preventing PTSD and other psychiatric disorders.
A study published in BMC Psychiatry found that depression and alcohol misuse are more common mental health disorders among UK Service personnel returning from Iraq and Afghanistan. The study also reveals that reservists are at a greater risk of psychiatric injury than regular personnel.
Researchers found that trauma history, not endurance, influences ability to dampen emotional responses. Resilient individuals enhance emotional brain circuitry, suggesting a key strategy for trauma recovery.
A new study reveals that group therapy can significantly reduce domestic violence among homeless veterans. The 13-week psycho-educational program led to a dramatic decrease in reported abuse scores, with the most drastic drops seen in physical abuse cases.
Researchers have developed a predictive tool to detect at-risk soldiers with post-traumatic stress disorder (PTSD) using functional magnetic resonance imaging (fMRI). The study shows that fMRI can be used to forecast which soldiers might be vulnerable to stress psychopathology in the future.
Researchers develop virtual environments and novel medicines to help military personnel diagnosed with PTSD, and explore the use of psychiatric service dogs. Preliminary data from clinical trials show promising results in treating co-morbid alcohol dependence.
Researchers found significant alterations in brain function similar to posttraumatic stress disorders shortly after the Wenchuan earthquake. Hyperactivity in certain areas and decreased functional connectivity were observed, suggesting a need for early treatment and potential long-term psychological impact.
Researchers found that post-traumatic stress disorder (PTSD) is associated with an increased risk of thoughts of suicide in Iraq and Afghanistan war veterans. The study, published in the Journal of Traumatic Stress, indicates that PTSD is a primary risk factor for suicide-related thoughts, even after accounting for other mental disorders.
A recent study published in Biological Psychiatry found that hormone levels play a crucial role in stress resilience among military combat divers. Soldiers with higher dehydroepiandrosterone (DHEA) levels performed better during stressful underwater navigation exercises.
Researchers found that individuals with intense dust cloud exposure were more likely to develop new asthma diagnoses and symptoms indicative of probable PTSD. Asthma risk was highest among those who worked on the pile on September 11, while PTSD symptoms increased across all groups, with rescue/recovery workers experiencing the greates...
A study published in the Journal of Traumatic Stress found that at least half of Afghan school children have developed PTSD due to traumatic experiences. The research highlights the need for interventions addressing not only war experiences but also family disturbances and community factors.
Exposure to community violence in school-aged children disrupts their normal cortisol production pattern, leading to physiological symptoms and potential long-term negative health effects. The study found a link between stress symptoms and cortisol levels, highlighting the need for healthcare providers to monitor these children's health.
A study by Nicole Lauzon and Dr. Steven Laviolette found specific receptors in the brain can control emotional significance and memory formation for traumatic events, offering new therapeutic treatments for psychiatric disorders like Schizophrenia and PTSD.
Scientists have made significant progress in understanding post-traumatic stress disorder (PTSD) by examining brain activity in soldiers with and without the condition. The study found that individuals with PTSD exhibit distinct brain patterns, particularly in areas responsible for emotion processing and sense of self.
Researchers develop a novel approach to treating PTSD by selectively disrupting traumatic memories with a cortisol-blocking drug. The treatment's effectiveness is linked to the intensity of the initial trauma and can be administered shortly before recalling the memory.
New study finds stress-related changes in brain structure may lead to depression-like behavior and PTSD. Researchers propose that restoring hippocampal synapses could provide immediate relief from depressive symptoms.
Researchers discovered that post-traumatic stress disorder impacts stroke patients' recovery and ability to resume normal life, even with minor brain damage. Early testing using simple questionnaires could lead to significant improvements in subarachnoid hemorrhage patient outcomes.
Research published in BMC Medicine found a significant association between metabolic syndrome and PTSD after controlling for other factors. Veterans with higher severity of PTSD were more likely to meet the diagnostic criteria for metabolic syndrome.
Researchers found that veterans with PTSD were more likely to have metabolic syndrome, which is composed of obesity, high blood pressure, and insulin resistance. The study suggests that stress and post-stress responses are related to long-term health outcomes and may be linked to an increased risk of disease.
A Tel Aviv University researcher has found that an injection of cortisol shortly after a traumatic event may prevent the onset of PTSD. Cortisol levels are believed to be linked to the individual's ability to forget memories of the traumatic event.
Researchers found that high doses of cortisone can prevent negative consequences of stress exposure, including increased startle response and behavioral freezing. This finding suggests a possible treatment option for post-traumatic stress disorder (PTSD) in its acute phase.
A new animal model study suggests that high-dose corticosterone, a cortisol-related substance, can prevent negative consequences of stress exposure in PTSD. Low-dose corticosterone potentiated these responses, indicating a dose-dependent relationship between corticosterone levels and vulnerability/resilience.
Research by Dr. J. Donald Richardson found that deployed peacekeeping veterans with PTSD experience significant impairments in health-related quality of life. The study highlights the importance of assessing quality of life when evaluating veterans for rehabilitation needs.
A decade-long study by University at Buffalo researchers investigates the physical and mental health effects of policing, revealing high risks of coronary events, cholesterol levels, pulse rates, and diastolic blood pressure. The study also examines shift work's impact on stress and suicide risk in police officers.
Family members of ICU patients experience high rates of post-traumatic stress and complicated grief that persist over time. Symptoms of anxiety and depression in these individuals tend to diminish with time, but screening is crucial to identify those at risk.
The Case Western Reserve University collaboration has trained over 80 police supervisors to identify and assist with operational stress among officers. The program aims to break the stigma around job stress, promoting a culture of openness and seeking help.
A national study found that post-traumatic stress disorder and depression were prevalent among injured patients one year after suffering a serious injury. Injured patients diagnosed with PTSD or depression were six times more likely to not have returned to work in the year following the injury.
Younger service members and Reserve/National Guard personnel returning from combat are at increased risk of new-onset heavy drinking and other alcohol-related problems. Deployment with combat exposures is associated with a significant increase in rates of heavy weekly drinking, binge drinking, and alcohol-related problems.
A Geisinger study found PTSD increases likelihood of heart disease death by 2x in Vietnam veterans, similar to smoking 2-3 packs/day for 20+ years. Chronic stress from PTSD causes inflammation and cardiovascular damage.
A study of 11,000 Lower Manhattan residents found that those injured during the 9/11 attacks were most likely to develop posttraumatic stress disorder (PTSD). Symptoms included hyper-vigilance, nightmares, and emotional reactions to reminders of the event.
A study published in BMC Psychiatry reveals that 54% of Ugandans meet symptom criteria for PTSD, while 67% show signs of depression. The study attributed these findings to the country's history of trauma exposure, including rape, hunger, and lack of medical care.
A randomized controlled trial found that exposure therapy was more effective than cognitive restructuring in preventing PTSD in individuals with acute stress disorder. Exposure therapy reduced distress ratings and promoted full remission, suggesting its potential as an early intervention for high-risk patients.
A new study found that lone asylum-seeking children in the UK are more likely to have experienced high levels of war trauma and combat than those with adult carers. The research suggests that foster care can help reduce their suffering and lower post-traumatic stress symptoms.
A study of caregivers of deceased lung transplant patients found that they reported poorly controlled symptoms and a worse quality of dying and death process, leading to significant depressive and PTSD symptoms. The researchers highlight the urgent need for improved support systems to alleviate caregiver stress.
A new study finds nearly one-third of children in the Pediatric Intensive Care Unit (PICU) experience hallucinations or delusions, which are associated with higher risk of post-traumatic stress symptoms. The study suggests that sedation and physical environment may play a role in reducing these symptoms.
A moral philosopher is investigating the ethics of medicated memory manipulation, particularly in the context of post-traumatic stress disorder (PTSD). The use of beta-blockers to dampen emotional responses to traumatic events may undermine an individual's understanding of their moral responsibility.
A new University of Georgia study finds that treating post-traumatic stress disorder (PTSD) symptoms before grief therapy is essential for helping children cope with loss. Camp-based interventions have been shown to be beneficial, providing a supportive environment where children can process their emotions and develop coping skills.
A study found reduced gray matter density in the pregenual anterior cingulate cortex of combat-exposed veterans with PTSD, but not their identical twins. The researchers suggest that stress exposure may cause this damage, leading to emotional consequences.
Researchers found a 53% increase in cardiovascular ailments after Sept 11 stress, with high anxiety levels three times more likely to report heart problems. The study, published in Archives of General Psychiatry, suggests that even indirect exposure to extreme stress can lead to long-term health consequences.
A Canadian study found that one-third of veterans who were deployed more than once experienced probable clinical depression, while 30% of those deployed only once were affected. The research also revealed that younger, single soldiers and those with multiple deployments were more likely to have PTSD and severe symptoms.
A new study at the American College of Neuropsychopharmacology annual meeting found that psychotherapy, particularly cognitive therapy and cognitive behavioral therapy, significantly reduced PTSD symptoms when administered within a month after a traumatic event. The study suggests early intervention may prevent chronic PTSD development.
A study by Columbia University's Mailman School of Public Health found a significant link between asthma and post-traumatic stress disorder (PTSD) among adults. The research suggested that the association is not primarily due to genetic influences, but rather may be related to immune system functioning or common risk factors.
A Cornell University study found that trauma-exposed individuals without PTSD or depression exhibit persistent differences in stress response, including lower cortisol levels and prolonged negative moods.
A study of 3,065 male twin pairs found that those suffering from PTSD symptoms were 2.3 times more likely to have asthma compared to those with fewer symptoms. The association between asthma and PTSD was not primarily explained by genetic factors.
A study found that prazosin, an alpha-1 receptor antagonist, can block the increase of steroid hormones in the brain, which are associated with brain damage and cognitive impairment. This may provide a neuroprotective effect against post-traumatic stress disorder, Alzheimer's disease, depression, and schizophrenia.
A study found that a specific brain mechanism promotes resilience to stress in mice, potentially leading to improved treatments for stress-related mental illnesses. The research identified key components of the mechanism and found similarities with human brain function.
The study found that mice with a better ability to cope with stress had increased activity of potassium channels in the brain, which counters increased nerve firing and BDNF release. In humans, depressed individuals showed a 40% increase in BDNF levels in the nucleus accumbens, suggesting a link between stress handling and depression.
A new mouse study found that mice who are more susceptible to social defeat show increased levels of a growth factor known as BDNF in their brains' reward circuits, which promotes plasticity and learning. Resilient mice, on the other hand, did not exhibit this chemical rise, suggesting a potential link between BDNF and human resilience.
Researchers have discovered a mechanism that strengthens memory connections in response to emotional stress, which may underlie why traumatic events can be more vividly remembered than everyday ones. The study found that the stress hormone norepinephrine enhances learning and memory by increasing GluR1 receptors.
A study by Sean Phipps found that children with cancer are emotionally well-adjusted and have lower levels of depression and anxiety compared to their healthy peers. They tend to have a repressive adaptive style, which helps them cope with stress and emotions.
A study found that adult offspring of Holocaust survivors with PTSD had lower cortisol levels than those without PTSD. Lower cortisol levels in these offspring suggest a predisposition to PTSD or a protective effect against the condition.
New findings from the WTC health registry show that post-traumatic stress disorder affected 12.4% of rescue and recovery workers, with volunteer workers having the highest rate. The prevalence of PTSD varied significantly by occupation, with workers from non-emergency occupations such as construction suffering particularly high rates.