Articles tagged with Post Traumatic Stress Disorder
A new study of 1007 adult Israelis found that being female, having lower socio-economic status, and elevated PTSD symptoms are related to ISIS anxiety. Exposure to ISIS in the media and low resilience also linked to increased anxiety levels.
A German multisite study investigated the role of post-traumatic stress in cancer-related cognitive impairment. The findings suggest that psychological factors may contribute more importantly to cancer-related cognitive impairment than neurotoxic effects of treatment.
Researchers found that orange essential oil reduced fear responses and diminished immune system markers of stress in mice, suggesting a potential nonpharmaceutical option for PTSD. The study's findings hint at a possible mechanism for the effects of essential oils on brain gene expression.
A closed-loop acoustic stimulation brainwave technology significantly reduced symptoms of post-traumatic stress disorder (PTSD) in a small pilot study. The intervention, high-resolution relational resonance-based electroencephalic mirroring (HIRREM), showed a 89% decrease in symptoms and improved balance in brain pattern activity.
A study published in BMC Psychiatry found that individuals with post-traumatic stress symptoms experienced significant clinical improvements after using HIRREM, a computer-based closed-loop neurotechnology. The technology uses real-time brain activity monitoring and algorithmic analysis to produce personalized acoustic stimulation, res...
A new study found that military veterans with related post-traumatic stress disorder (PTSD) are more likely to experience post-traumatic growth, including increased appreciation of life and enhanced inner strength. Researchers discovered four groups with varying levels of post-traumatic growth, which shared common characteristics.
A new study by Michigan Medicine researchers identified that younger age, female gender, higher severity of illness, fewer days of corticosteroid treatments, and treatment with GM-CSF were associated with more severe psychiatric symptoms. The study found that more days of corticosteroid treatments seemed to be protective from anxiety, ...
Researchers found that traumatic brain injuries disrupt the stress axis differently in female and male mice, leading to increased anxiety and depression in women. The study provides a missing link between mild blast injuries and neuropsychiatric disorders.
A Vanderbilt study found that increasing the supply of a natural chemical called 2-arachidonoylglycerol (2-AG) in the brain promotes resilience to acute stress exposure. The study suggests that boosting this signaling system could represent a new treatment approach for mood and anxiety disorders, including PTSD.
A study on patients with Cushing's Syndrome found that cortisol excess was associated with reduced DNA methylation, leading to persistent psychiatric problems. The researchers hope that targeting DNA methylation may lead to new treatment possibilities for stress-related conditions.
A new Michigan State University study found that refugees diagnosed with post-traumatic stress disorder (PTSD) have an overactive gene associated with mental health that disrupts their stress defense system. This causes the body to overreact to stress, leading to increased symptoms of PTSD.
Researchers found that soldiers who exhibited less change in both testosterone and cortisol levels in response to stress were more likely to later show PTSD symptoms. The study suggests future research could investigate preventative interventions targeting those with at-risk hormone profiles.
Researchers found that dietary prebiotics improved non-REM sleep and REM sleep after stressful events in male rats. The prebiotic diet also maintained a healthy gut microbiota and normal body temperature fluctuations even after stress exposure.
Research found that patients with depression, anxiety, PTSD, or other psychiatric disorders have an increased risk of stroke, especially in the immediate post-diagnosis period. The study's lead researcher suggests that psychological distress may contribute to increased blood pressure and inflammation, leading to a higher stroke risk.
A study by NYU's Steinhardt School of Culture, Education, and Human Development found that teens with PTSD symptoms misidentify sad faces as fearful. Teens with conduct disorder tend to interpret sad faces as angry.
TSRI researchers found that overactive CRF signaling in the amygdala produces a range of effects that override anandamide's stress-reducing capabilities, turning chronic stress into unchecked anxiety. Inhibiting FAAH could blunt CRF's effects and reduce signs of anxiety.
A novel mechanism has been identified for how stress-induced anxiety affects the brain's hippocampus, leading to increased anxiety behavior. The study found that stress impairs the release of an anti-anxiety neuropeptide, which could lead to new therapeutic targets.
A study shows that testimony therapy plus ceremony significantly reduced symptoms of posttraumatic stress disorder, anxiety and depression among Khmer Rouge torture survivors. The intervention was found to be effective, brief, culturally adapted and suitable for low-resource contexts.
A study published in The Lancet found a link between stress and increased risk of heart disease and stroke, with heightened amygdala activity associated with higher cardiovascular risk. Researchers suggest that stress may lead to cardiovascular disease through a biological mechanism involving the bone marrow and arteries.
A study by MGH and ISSMS investigators has linked brain activity to cardiovascular disease, identifying a pathway from the amygdala through inflammation to cardiovascular events. Elevated amygdalar activity was strongly associated with increased risk of heart attack and stroke.
A comprehensive review of post-disaster mental health issues found high rates of PTSD and depression in Japan earthquake survivors. The study highlights specific risk factors, such as resettlement and small social networks, and emphasizes the need for long-term support.
Researchers found that observing trauma can change brain information flow, making individuals more vulnerable to mental disorders like PTSD. The study suggests witnessing fear can physically redistribute brain signals, potentially enabling new communications and shedding light on the disorder's causes.
A new study by Indian scientists has gained insights into the effects of a single stressful event on brain architecture. Research found increased electrical activity in the amygdala region of the brain, leading to changes in emotional reactions, memory, and decision-making.
Researchers analyzed PTSD symptom networks to understand how initial stress reactions develop into longer-term problems. The study found that intrusive memories and reactivity are centrally related to other symptoms in the acute phase.
A study by the University of Zurich found that sleep after a traumatic event can significantly reduce recurring emotional memories and distress. This non-invasive approach may provide an important early prevention strategy for posttraumatic stress disorder (PTSD).
A recent study published in the American Journal of Human Biology found that American Indian adults who experienced early life trauma are at a higher risk of developing post-traumatic stress disorder (PTSD) and poor physical health. The research highlights the importance of addressing early interventions to minimize this risk.
A study published in BMJ Open found that Tai Chi significantly improved the symptoms of posttraumatic stress disorder (PTSD) in veterans, including managing intrusive thoughts and physiological arousal. The program was well-received by participants, with nearly 94% reporting favorable impressions.
A new study reveals a high prevalence of military sexual trauma (MST) among transgender veterans, with nearly one in five transgender men and one in seven women screened positive. MST was associated with an increased likelihood of mental health conditions such as posttraumatic stress, personality disorders, and depression.
Researchers at Ohio State University discovered that an abundance of white blood cells in the spleen can send messages to the brain leading to behavioral changes long after mice experience repeated stress. The study suggests that the immune system may represent a novel therapeutic target for treating mental health conditions.
A multicomponent behavioral intervention delivered by lay health workers significantly reduced anxiety and depression in adults with high levels of psychological distress. The study found improvements across all dimensions, including trauma-related symptoms and functioning.
A recent study found structural differences between the sexes in one part of the insula, a brain region involved in emotion processing. This difference may help explain why girls are more likely to develop PTSD than boys after experiencing trauma. The findings suggest sex-specific treatments for traumatic stress and emotion dysregulation.
A new study found that young children can experience PTSD for years after a traumatic event, often unnoticed by their parents. Researchers discovered that parent reports of PTSD may be inadequate to identify chronic patterns in young children, and that parental mental health is linked to child PTSD.
A study by University of Pennsylvania researchers found that stressed rats drink more alcohol due to altered dopamine signaling and changes in the brain's reward system. The team's findings have implications for understanding the root causes of post-traumatic stress disorder (PTSD) and developing new treatments.
A study published in BMJ Open suggests that women may be at risk of post-traumatic stress disorder (PTSD) after a miscarriage or ectopic pregnancy. The research found that nearly four in ten women experienced symptoms of PTSD, including re-experiencing feelings and intrusive thoughts, three months after their loss.
Researchers at Brown University have developed a new interactive sleep app, SleepCoacher, that uses sleep analytics to provide personalized recommendations. The app guides users through self-experiments to find the most effective recommendations for improving their sleep.
Researchers at Georgia State University discovered serotonin and arginine-vasopressin act in opposite ways to influence aggression and dominance in males and females. The findings may lead to more effective gender-specific treatment strategies for stress-related neuropsychiatric disorders.
Residents of high-unemployment communities showed elevated post-traumatic stress at 25-28 months after Hurricane Sandy, highlighting the need for ongoing support. Ongoing assistance is crucial for disaster-affected economically vulnerable communities years after the disaster.
A Saint Louis University researcher is studying the impact of treating post-traumatic stress disorder (PTSD) on cardiovascular and metabolic health. The study aims to determine if patients who have been successfully treated for PTSD are more likely to adopt a healthier lifestyle.
A new CDC study found that about 27% of patients with mild traumatic brain injury who returned for follow-up care were positive for post-traumatic stress disorder (PTSD). The study identified risk factors, including functional disability, psychiatric symptoms, and performance on measures of visual processing and mental flexibility.
A recent study found that combat exposure among Army enlisted women was associated with an increased likelihood of developing post-traumatic stress disorder (PTSD), depression, and at-risk drinking after deployment. Women with combat exposure were 20 times more likely to screen positive for PTSD compared to those with no exposure.
Researchers will investigate how vasopressin and serotonin act on the brain to alter responsivity to social stress in males and females. The project aims to define the basic brain mechanisms involved in regulating social behavior, with potential translational impacts for psychiatric disorders like PTSD.
A study from the National Institute on Alcohol Abuse and Alcoholism found that nonmedical prescription opioid use more than doubled among US adults from 2001-2002 to 2012-2013, affecting nearly 10 million Americans. This increase is linked to a substantial rise in opioid use disorder, with symptoms such as tolerance, withdrawal, and im...
A novel research program investigates the evolution of traumatic memories in individuals and collective memory after the Paris attacks. The study collects and analyzes testimonies from 1000 volunteers, with a focus on predicting post-traumatic stress disorder (PTSD) and recovery rates through biomedical markers.
A study published in Journal of Traumatic Stress found that PTSD is a strong predictor of lower sexual satisfaction in both male and female veterans. In contrast, male veterans with PTSD had similar sexual activity rates as those without the condition.
Matthew Hill's research has deepened understanding of how the brain responds to stress, highlighting the crucial role of the endocannabinoid system. His work demonstrates that enhancing this system can reduce anxiety and improve coping responses to stress.
Drexel researchers found the New York Times' coverage of PTSD from 1980 to 2015 neglected civilian and non-military cases, negatively framing the disorder. This narrow focus can inhibit awareness about PTSD resilience and recovery, and constrain discourse on social determinants of traumatic stress.
Researchers found that belief in Iron Dome's success and resilience can mitigate PTSD symptoms. The study showed that even at high trauma exposure levels, resilient individuals with confidence in Iron Dome experienced reduced trauma symptoms.
A study found that patients with a larger hippocampus are more likely to respond to exposure-based therapy for posttraumatic stress disorder (PTSD). The researchers examined the relationship between hippocampus volume and response to treatment in 50 participants with PTSD.
Researchers found that mice with lower adiponectin levels cannot overcome fear after a scary stimulus. Increasing adiponectin levels or activating its receptors might facilitate extinction-based exposure treatments for PTSD and other trauma-related disorders.
A recent study found that veterans and their romantic partners who participated in an intensive retreat model showed a significant reduction in trauma symptoms. The retreat, which included therapeutic group and couple counseling, as well as relaxation activities, was effective in reducing both veteran and partner distress levels.
Researchers studying intestinal bacteria and their effect on the human brain and mood found that an imbalance in gut microbiota can lead to heightened anxiety and stress. Feeding stressed mice probiotics improved behavior and reduced stress biomarkers, suggesting a potential treatment for PTSD.
Research from King's College London found that human trafficking survivors in the UK experienced severe mental health problems, including high levels of depression, anxiety, and PTSD. The study revealed nearly 80% of women and 40% of men reported these issues, highlighting the urgent need for psychological support.
A new study finds that early treatment for post-traumatic stress disorder (PTSD) significantly reduces symptoms, but does not prevent long-term suffering. The research suggests that prolonged exposure and cognitive therapy can shorten the recovery time, but may not reduce PTSD prevalence.
A study found that one in five adults with congenital heart disease experience PTSD symptoms, with those who have had recent cardiac surgery being more likely to develop the condition. The researchers highlight the need for clinicians and caregivers to be aware of possible PTSD symptoms in their patients.
Researchers at the University of California - Berkeley found that moderate stress can make male rats more social and cooperative, leading to increased oxytocin levels. This effect is comparable to the benefits seen in romantic relationships, suggesting that bromances may have healthful effects similar to those seen in human friendships.
A study of 166 breast cancer patients found that 82.5% exhibited symptoms of PTSD following diagnosis, with more than half continuing to display symptoms one year later. The severity of psychological impact was underscored by the fact that some patients rated having breast cancer as their most severe traumatic event.
A study involving skydiving participants found that acute stress can cause molecular alterations in the immune response, leading to increased risk of stress-related conditions. The researchers identified specific genes and pathways involved in both innate and adaptive immune responses that were dysregulated after the jump.
Researchers at Ohio State University found that sustained stress impairs memory and cognitive function in mice, with inflammation caused by the immune system being a key factor. The study suggests potential targets for pharmacological or behavioral treatment to interrupt inflammation and improve memory.
A new study using MRI found that adult earthquake survivors with post-traumatic stress disorder (PTSD) had greater cortical thickness in certain brain regions and reduced volume in others compared to healthy survivors. Cortical thickness was positively correlated with PTSD severity, particularly in the left precuneus region.
A Rutgers study found that prepubescent female rodents paired with sexually experienced males exhibited elevated stress hormones, reduced learning capabilities, and decreased maternal behaviors. This research sheds light on the consequences of sexual aggression in females, which is crucial for understanding its impact on women's mental...