A recent study published in The Journal of Physiology found that stress during pregnancy and being born with low birth weight can lead to long-term health issues in mothers. The research, led by Jean Ni Cheong from the University of Melbourne, explored the effects of these factors on maternal health after pregnancy.
Researchers have observed a link between stress exposure during pregnancy and the development of autism in children. Mothers carrying a specific variant of a stress-sensitive gene reported higher levels of stress, particularly during the second and third trimesters.
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.
Researchers at McLean Hospital discovered that individuals with bipolar disorder have altered somatostatin expression in the brain's amygdala, which regulates anxiety and stress response. This altered circadian function is linked to severity of depression and anxiety symptoms, providing potential neural correlates for circadian rhythm ...
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.
Research from Binghamton University found that adolescent alcohol exposure can lead to a lack of hormonal stress adaptation, making adults more vulnerable to chronic stress. Adult males exposed to alcohol during adolescence showed elevated cortisol levels and impaired stress response.
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.
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.
A newly discovered pathway in Alzheimer's disease may provide new treatment approaches by targeting the formation of tau-stress granules. Reducing key stress granule proteins prevents tau aggregation and nerve cell degeneration.
A national survey of over 34,000 adults found that individuals with bipolar disorder are equally likely to develop anxiety as depression after experiencing an episode of mania. This study may lead to a broader clinical definition of bipolar disorder that includes episodes of mania along with anxiety or depression.
Researchers have identified a core group of neurons in the suprachiasmatic nucleus that share information during resynchronization, while those outside this central hub behave like acquaintances. Understanding the SCN's neural network structure is crucial for tackling illnesses like diabetes and posttraumatic stress disorder.
A University of Missouri study found that children physically react to stress from their social networks, with cortisol levels and salivary alpha-amylase indicating stress responses. The quality and size of childhood social relationships may have long-term physiological consequences for youth's physical and mental health.
Researchers are investigating psychedelic compounds as potential treatments for mental health issues such as posttraumatic stress disorder, addiction, and depression. Early studies have shown promising results, including significant relief from patients who experienced long-term symptoms of PTSD.
A new study found that adding stress management to cardiac rehabilitation programs significantly reduces cardiac events and improves recovery rates for heart patients. After a median follow-up of over three years, researchers found that patients who underwent cardiac rehab plus stress management achieved greater benefits than rehab alone.
A recent study published in JAMA Pediatrics found that nearly 41% of young transgender women had one or more mental health or substance use disorders. The study also revealed a significant increase in depression, anxiety, and substance abuse among Latina young transgender women.
A study of the Canadian Forces Mental Health Survey found that child abuse experiences accounted for 28.7% of the burden of illness, while Afghanistan-related deployments contributed 8.7%. Child abuse was linked to various mental disorders, including post-traumatic stress disorder and panic disorder.
A recent study found that 2.5% of adults experienced marijuana use disorder in the past year, with 6.3% having met the diagnostic criteria at some point in their lives. Only 7% of those with past-year disorder received any treatment.
A medical approach combining psychoactive medications, long-term psychotherapy, and screening for associated health issues is recommended for treating posttraumatic symptoms in refugees. This approach provides rapid relief from suffering and supports a long-term doctor-patient relationship.
A new method called 'ADPr-ChAP' allows researchers to identify chromatin sites modified by ADP-ribosylation in response to cell stress, enabling a better understanding of the cellular stress reaction. This breakthrough could lead to new ways of intervening in disease-making processes such as chronic inflammation and cancer.
Researchers at Tel Aviv University have developed a new blood test that can determine an individual's vulnerability to stress and PTSD. The test combines genetic testing with brain imaging to identify a specific alteration in the expression of microRNA miR-29c, which is linked to slow recovery from stress.
A new study found that low stress resilience in late adolescence is associated with an increased risk of developing type 2 diabetes in adulthood. The study, published in Diabetologia, followed 1.5 million Swedish male conscripts and found that those with lower stress resistance were 51% more likely to develop diabetes.
Researchers discovered a cellular circuit in the mouse brain that enables it to remember safe environments and differentiate them from dangerous ones. The study found that disrupting this circuitry may contribute to conditions like posttraumatic stress and anxiety disorders.
A study found that one in ten ICU patients develops PTSD within a year of discharge, with pre-existing conditions being strong risk factors. The study also suggests that proactively organized psychological aftercare for ICU survivors is needed to address this growing issue.
A University of Guelph-led study found that red squirrels with lower stress hormones have healthier microbiomes. The researchers tested squirrel microbiomes and analyzed their stress levels, discovering a link between stress and bacterial diversity.
Naturally occurring brain wiring changes can help patients at high genetic risk of developing bipolar disorder avoid the illness. Researchers found that resilient siblings showed additional changes in brain wiring within networks involved in emotional processing, which may help them avoid the disease.
A Veterans Affairs study of 738 Iraq war veterans found that those who fought during the insurgency phase were more than twice as likely to develop posttraumatic stress disorder (PTSD) compared to those who served in other phases. The finding holds true even after adjusting for demographic and deployment-related risk factors.
Researchers identified 13 inherited sleep and activity measures linked to bipolar disorder, including later waking times and shorter periods of activity. The study provides clues to the genetic nature of the disorder and potential new approaches for prevention and treatment.
A new study by Uppsala University researchers found that posttraumatic stress disorder is caused by an imbalance between two neurochemical signalling systems: serotonin and substance P. The severity of symptoms depends on the degree of imbalance, not just one system.
A study by Temple University researchers found a significant association between psychological stress and various skin symptoms, including itchiness, hair loss, and acne-like rashes. The study suggests that healthcare providers should ask patients about their stress levels to better understand skin conditions.
A meta-analysis of six studies found that people with high stress jobs had a 22% higher risk of stroke than those with low stress jobs. Women with high stress jobs were 33% more likely to experience an ischemic stroke.
Research shows that posttraumatic stress disorder (PTSD) affects approximately 20.1% of women who served in Vietnam, with those exposed to sexual harassment or job performance pressure being at higher risk. The study emphasizes the importance of clinicians screening for PTSD symptoms and sensitivity to non-combat wartime experiences.
Rats exposed to frequent stress during adolescence showed improved problem-solving skills and foraging efficiency under high-threat conditions in adulthood. This study provides insights into how humans respond to adolescent stress and may inform research on human maltreatment and adverse environments.
Research published in the Journal of Leukocyte Biology suggests that ER stress is linked to poor glycemic control, dyslipidemia, and insulin resistance in patients with type 2 diabetes. Targeting ER stress may be an effective treatment strategy for diabetes.
Researchers at St. Jude Children's Research Hospital have identified a mechanism underlying the formation of stress granules in cells under stress, which are linked to degenerative diseases such as ALS. The study reveals that mutations in proteins involved in stress granule assembly can lead to toxic fibrils and disease progression.
Researchers discovered that a stress-coping hormone boosts amyloid beta production, leading to brain degeneration and Alzheimer's disease. The study strengthens the idea of a link between stress and Alzheimer's disease.
Researchers found a stress-coping hormone releases a protein fragment called amyloid beta, which clumps together and leads to Alzheimer's disease. The study strengthens the idea of a link between stress and Alzheimer's, providing insight into potential treatment approaches.
A study by Tohoku University found that depressive symptoms are higher in coastal areas than inland areas affected by the Great East Japan Earthquake. Four percent of participants experienced considerable posttraumatic stress reaction (PTSR). Psychologists have provided support to over 600 residents with psychological problems.
A new study suggests that women and men in the military have similar rates of developing posttraumatic stress disorder (PTSD) after combat. The study found that 6.7% of women and 6.1% of men developed PTSD, with no significant differences in severity.
Researchers developed an objective method to differentiate between bipolar disorder and major depressive disorder (MDD) based on urine metabolites. A panel of six biomarkers showed an 89-91% accuracy rate in predicting each condition.
A randomized trial found that mindfulness-based stress reduction therapy resulted in greater improvement in self-reported PTSD symptom severity compared to present-centered group therapy. The study suggests that this type of intervention may be an acceptable alternative for veterans with poor adherence to existing treatments.
Researchers found that college football players are 3.19 times more likely to get injured during high-stress academic weeks, such as midterms or finals, compared to low-academic stress weeks. The study suggests that coaches and trainers can accommodate practices accordingly to minimize the risk of injuries.
Researchers found that body fat can send signals to the brain, affecting its regulation of energy balance and stress responses. This discovery sheds new light on the relationship between stress, obesity, and metabolism.
A study of over 1,800 Vietnam veterans found that approximately 271,000 have current full or subthreshold PTSD and major depressive disorder, with 4.5-11.2% prevalence rates among male and female veterans. The findings highlight the long-term impact of combat service on mental health.
Researchers found that aging actually offers significant protection against oxidative stress, as the endothelium adapts to regulate ROS and minimize cell death. This adaptation helps ensure arteries of older individuals can still function properly.
Researchers find that presenting a new outcome instead of omitting an expected threat can lead to more effective fear extinction in both rats and humans. The study's findings have implications for the treatment of anxiety disorders, including posttraumatic stress disorder and phobias.
A systematic review and meta-analysis concludes that benzodiazepines are not effective for posttraumatic stress disorder (PTSD) treatment and may even worsen symptoms. The study found that benzodiazepines were associated with no improvement in PTSD-related outcomes and increased the risk of developing PTSD in patients with recent trauma.
A new spectrum disorder called ALPIM syndrome has been identified by researchers, which links anxiety to physical disorders. The study found a high correlation between panic disorder and four domains of physical illness, including joint laxity, fibromyalgia, and immune disorders.
A national study by Michigan State University sociologist Hui Liu found that childhood stress fuels weight gain in women, while adult stress has no significant impact on men's weight. Childhood family-related stressors such as economic hardship and divorce were associated with rapid weight gain in women.
A study published in Neuropsychopharmacology found that cortisol enhances the consolidation of emotional memories, particularly in individuals with anxiety and Post-Traumatic Stress Disorder (PTSD). Cortisol levels can strengthen memories of traumatic experiences during both initial formation and reconsolidation after memory retrieval.
Poor sleep quality predicts increased severity and frequency of depression and mania in women with bipolar disorder. For men, baseline depression score and neuroticism are stronger predictors of mood outcome. Improving sleep quality could help patients avoid mood episodes and improve quality of life.
A large study found that women with PTSD have a 60% higher rate of heart attacks and strokes compared to those without trauma. Trauma exposure alone also increases cardiovascular risk by nearly 50%. The authors suggest that integrating mental and physical health care may help reduce this risk.
A recent review highlights the impact of stress on cat behavior and welfare, including changes in exploratory behavior, social grooming, and urine marking. Strategies to prevent or reduce stress include a three-phase reintroduction protocol, environmental enrichment, and breeding strategies that promote well-balanced temperament.
Research by Mark Zimmerman suggests borderline personality disorder's psychosocial morbidity and suicidality comparable to bipolar disorder. The study highlights the need for improved detection and treatment of BPD.
Researchers at Georgetown University Medical Center found that maternal stress can increase the risk of fetal neuroblastoma in mice. The study showed that even non-stressed handling of the animals led to a faster development of cancer, suggesting that prenatal stress may exacerbate genetic mutations that promote tumor growth.
A new study by Ludwig-Maximilians-Universität München attributes mild cognitive defects in breast cancer patients to post-traumatic stress induced by diagnosis, not chemotherapy side-effects. The study found pretreatment cognitive impairment in breast cancer patients was due to stress associated with the disease.
A study published in JAMA Psychiatry found that rural African-American women had lower rates of major depressive disorder (MDD) and mood disorder compared to their urban counterparts. In contrast, rural non-Hispanic white women had higher rates of MDD and mood disorder. The findings suggest the need for further research into the correl...
PTSD survivors often experience sexual dysfunction due to biological and cognitive processes related to traumatic stress. The condition disrupts trust, safety, and emotional connection, associating arousal with threat.
A recent study has found that post-traumatic stress disorder (PTSD) is associated with a nearly 50% greater risk of developing heart failure among veterans. The research adds to growing evidence linking PTSD and heart disease, suggesting a potential causal relationship between the two conditions.
Cancer cells with high stress granule levels are more likely to metastasize. Removing YB-1 reduces stress granule formation and decreases metastatic spread in animal models.
A recent study found that family support during deployment significantly reduces suicidal thoughts in veterans. The research, published in Anxiety, Stress and Coping, highlights the importance of treating mental health symptoms to prevent suicidal ideation.