Articles tagged with Psychological Stress
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Researchers suggest that hormone levels interact with stress and memory systems to affect cognitive performance. The study used a water maze task, dividing female rats into groups based on their hormone levels and exposure to warm or cold water temperatures.
Researchers found that socially isolated hamsters healed wounds at a slower rate than those paired with a sibling, which also reduced stress hormone cortisol levels. Oxytocin treatment improved wound healing in stressed and non-stressed animals.
Researchers have found that genetic variations in the GABRA6 gene contribute to individual differences in stress response. The study suggests a link between this gene polymorphism and an attenuated stress response.
A study involving 509 active duty military personnel found that eyewitness memory is poor in highly intense and stressful situations, regardless of presentation method. Recognition was better during low-stress conditions, with some participants even confusing the gender of the interrogator or guard.
Researchers found that women who were highly frustrated by earlier math problem-solving sessions ate more snacks overall, especially high-fat items. Men did not show the same level of increased snacking regardless of noise exposure or perceived control.
Research suggests that elevated cytokine levels in pregnant women can predict premature birth, brain injuries, and respiratory disorders in infants. Social stress factors such as substance abuse, family violence, and poverty also increase the risk of poor outcomes.
A study found that lifetime exposure to adversity is associated with an increased risk of developing depressive or anxiety disorders in young adults. The researchers analyzed data from 1,803 interviews and found that the level of adversity was a significant predictor of these disorders.
Case Western Reserve University and US military combat stress experts are training Cleveland police supervisors to recognize stress in their ranks and address operational stress. The training aims to reduce the potential for violent confrontations with suspects or life-altering mistakes.
Research reveals that stress triggers a hormonal response that modifies immune system function, leading to increased vulnerability to mental and physical diseases. Stress can create long-term damage by initiating an inflammatory state in the body, which can lead to chronic diseases such as depression and coronary artery disease.
A large study found that parents who lost a child are 50% more likely to develop multiple sclerosis than those who did not lose a child. The study suggests that psychological stress may play a role in the development of MS.
Research suggests that pediatricians can play a crucial role in addressing postpartum depression among mothers. A study found that mothers are open to discussing their mental health concerns with pediatricians, but a trusting relationship must be established first.
Researchers found that 9-11 attacks had a significant impact on black adolescents, with 28% feeling pessimistic about their future and 22% losing faith in government protection. The Iraq War study showed military youth experiencing higher blood pressures, heart rates, and anxiety symptoms.
A recent study found that stress affects men and women differently when it comes to nicotine addiction and relapse. Women experience greater emotional side effects, while men struggle with biological changes during abstinence. The study also revealed that cortisol levels play a crucial role in triggering cravings and withdrawal symptoms.
A study found that caffeine consumption can heighten feelings of stress in men, particularly when working on collaborative tasks. However, caffeine also reduced ratings of stress in women and improved performance in some individuals. The researchers suggest that coffee breaks may backfire in business situations, especially for men.
Research casts doubt on voice-stress lie detection technology, with studies finding dismal results in detecting deception and excluding non-deceitful individuals. The technology's ability to identify micro-tremors related to stress is limited, suggesting it may not be capable of reliably detecting lies.
Research at Ohio State University found that acute stress can significantly boost the immune system's response, with stressed animals showing a two-to-four times higher reaction to chemical or protein antigens. This effect was observed even after several weeks to months of re-exposure without further restraint.
The U-M study found lower rates of major depression, panic disorder, social phobia, and generalized anxiety disorder among African Americans, especially men. Afro-Caribbean women had higher rates of mental disorders compared to their counterparts, likely due to structural inequalities in economic and social resources.
Researchers found that female rats were more sensitive to stress-induced memory errors when estrogen levels were high. Eliminating estrogen from their system reduced this sensitivity, suggesting a key role for estrogen in the vulnerability of women to stress-related mental illnesses.
Research confirms that psychosocial factors significantly influence health outcomes. Studies show how stress levels can overwhelm the body's immune system and increase disease risk. The review emphasizes the importance of understanding psychoendoneuroimmunology to develop effective coping strategies.
Research suggests that high levels of estrogen can enhance the stress response, leading to greater stress-related cognitive impairments in females. This disparity is consistent with reports of higher prevalence of stress-related disorders in women, particularly during child-bearing years.
A study by Ohio State University found that financial stress was a significant contributor to depression in breast cancer patients, even stronger than grief from a loved one. Researchers analyzed data from 210 women with stage II or III breast cancer and found a strong link between money-related stress and depressive symptoms.
A study found that the terrorist attack led to an increase in heart attacks and cardiac arrhythmias, with patients experiencing psychological stress showing higher rates of these events. The findings suggest that drugs like beta blockers may help reduce the risk for people with heart disease and risk factors.
A study by Rutgers University researchers found that female rats during the postpartum period are less anxious and more resistant to stress than females without offspring. This unique response may be linked to the high incidence of mental illness in new mothers, including depression and anxiety.
Researchers at the University of Houston discovered that nicotine can alleviate stress-induced memory impairment and improve symptoms of hypothyroidism. This breakthrough may lead to new therapeutic approaches for boosting memory and treating devastating diseases like Alzheimer's and Parkinson's. The study's findings have significant i...
A meta-analysis found that caregivers experience higher levels of stress hormones and lower antibody responses, leading to increased risk for various health problems. The study highlights the need for interventions to support caregiver health, which can benefit both caregivers and their care recipients.
Refugees may experience limb thrombosis, low oxygen levels, and transmission of respiratory infections such as tuberculosis during flights. Measures should be taken to prevent these medical risks and ensure safe repatriation.
A study on forgiveness methodology found a 70% decrease in feelings of hurt, 27% reduction in physical symptoms, and 34% increase in forgiveness for those who participated in the six-week training program. The research, led by Dr. Frederic Luskin, validates the effectiveness of this specific forgiveness approach.
A recent study found a statistically significant positive relationship between stress and breast cancer, independent of potential confounding factors. Women who experienced stress had double the risk of developing breast cancer over a 24-year period compared to those with no stress.
A new report examines the efficacy of psychological debriefing in reducing PTSD incidence and suggests it may hinder natural recovery. Controlled studies show little to no effect on PTSD onset, indicating that factors such as social network and stress processing methods are more directly correlated with PTSD manifestation.
A Stanford study found that a skill-building program significantly reduced depression, anxiety, and frustration among female caregivers. The program, which focuses on increasing self-efficacy and problem-solving skills, was more effective than traditional support groups in improving caregiver outcomes.
Researchers study women's midlife health, focusing on intra abdominal fat and its impact on heart disease risk. The WISH project examines the mediating role of stress on cardiovascular risk among post menopausal women.
A recent study of 4,320 schoolchildren found that stress leads to unhealthy dietary habits, including a preference for fatty foods and snacks, while ignoring recommended daily intake of fruits and vegetables. This could have long-term consequences, such as increased risk of obesity, heart disease, and Type 2 diabetes in adulthood.
A study found that job stress may be a missing link between workplace exercise and heart risk. Leisure-time exercise benefits were substantial, with moderate exercisers having slower atherosclerosis progression than sedentary individuals.
A new study by Dr Stephen Joseph finds that emergency personnel in Northern Ireland experience high levels of psychological distress due to lack of control over their lives. Effective coping skills like anger management, emotional disclosure, and relaxation training can aid recovery from traumatic incidents.
Researchers found a significant link between depression and social stress in arthritis patients, contradicting previous theories that only chronic pain contributes to depression. The study suggests that addressing social difficulties and independent stresses is crucial for effective depression treatments for rheumatoid arthritis patients.
A study led by Darlene Francis found that early-life environments significantly impact stress behaviors and learning abilities in mice. Mice transferred to high-stress surrogate mothers after birth showed increased stress-reactive behaviors and poorer cognitive performance compared to those raised by low-stress mothers.
A new network aims to provide comprehensive support for children and families affected by disasters and terrorism. Dr. Russell T. Jones, a Virginia Tech professor, is part of the group, which seeks to foster integrated readiness, response, and recovery programs across the US.
A study published in Environment and Behavior found that rural children living in homes with more nature exhibits lower levels of psychological distress. The researchers also discovered that the benefits of exposure to natural environments are not limited, even in rural settings with abundant green landscapes.
Researchers examined how transformational and transactional leadership predicted unit potency, cohesion, and performance. They found that both styles led to improved performance in simulated combat training exercises.
A study by Bettina M. Beech of the University of Memphis found that low-income young adult blacks light up to relieve stress due to various life challenges. Smoking rates among black high school students have increased 80% in the past decade, contrary to lower rates among white peers.
Researchers found that mothers' anxiety and depression levels can impact whether their children visit the doctor for gastrointestinal problems. The study suggests that parents should be sensitive to how they teach their children to deal with physical sensations.
Research finds that lower socioeconomic status groups take longer to recover from stress-induced blood pressure increases, leading to heightened disease risk. The study suggests that adapting quickly to stress is crucial in reducing biological damage.
Researchers found that quitting smoking has psychological benefits and encourages continued efforts at smoking cessation. However, unsuccessful quitters' declining perceptions of health risk must be changed to help them quit in the future.
A study found that stress can alter fetal heart rates in response to a woman's emotional state, potentially impacting long-term health and development. The research suggests that high anxiety levels may shape fetal heart rate patterns even before birth.
A study of 95 premenopausal women found a significant link between low estrogen levels and an increased prevalence of coronary artery disease. Women with hypoestrogenemia were more likely to experience adverse coronary arterial dysfunction, suggesting a higher mortality risk.
Researchers found that mindfulness meditation increased activity in the left side of the frontal region, associated with lower anxiety and a more positive emotional state. The meditation group also showed a significantly larger increase in immune function compared to the control group.
A study of Danish data found that mothers who experienced a child's death were 40% more likely to die within 18 years compared to those with alive children. Fathers also faced increased mortality risk, but to a lesser extent.
HIV patients who use self-distraction techniques or drugs to cope with stress report reduced energy levels and social activity limitations. Pain affects daily activities, work performance, and school performance.
Researchers at Vanderbilt University are developing a robot that can detect and respond to human emotions. They use physiological signals such as heart rate, skin conductance, and facial muscle activity to analyze a person's psychological state. The robot is programmed to recognize specific patterns and provide supportive responses.
A survey of 51 individuals handling human remains after the 1995 Oklahoma City bombing found minimal post-traumatic stress and depressive symptoms two years later. Factors such as social support, debriefing, and medical experience were linked to resilience in body handlers.
Abusive men tend to view stressful situations as personally threatening and repress emotional responses, leading to bursts of violent behavior. Men who show both tendencies are more likely to commit domestic violence, the study found.
Regular family routines and rituals are associated with improved marital satisfaction, adolescents' sense of personal identity, children's health, academic achievement, and stronger family relationships. Family mealtimes, in particular, can foster better parenting, healthier children, and improved academic performance.
Women with relapsing-remitting MS experienced an average of 2.6 MS exacerbations that lasted 29 days, with 85% linked to stressful life events in the prior six weeks. Stressors from various sources and severity levels were equally associated with flare-ups.
Researchers discovered that a high level of perceived life stress was associated with low antibody levels in students after receiving the meningitis C vaccine. Low psychological well-being, such as feeling anxious or under strain, was also linked to low antibody levels.
Researchers link chronic fatigue syndrome to an impaired stress response, finding lower levels of a key hormone in patients. The study suggests that future research should investigate the role of cortisol in the condition.
Researchers identified Kir6.2 as a protective mechanism against stress in the heart, which helps maintain equilibrium under peak workloads. The study found that mice lacking this protein experienced severe cardiac distress and died, while those with it survived stress tests.
Researchers found that pet owners had lower stress responses and fewer errors when completing mental arithmetic challenges with their pets present. In contrast, participants without pets showed higher stress levels and made more mistakes when alone or with friends/spouses.
A study of Vietnamese refugees in Australia found that most are not at risk of long-term mental illness, but those exposed to high levels of trauma have a higher risk. The research highlights the need for specialized services for this high-risk group.
A two-year study by psychologists from Tilburg University found that introvert persons are more likely to become tired at work due to their workload and perception of busyness. The study also showed that physical and mental tiredness are closely linked, highlighting the importance of including both in workplace investigations.
A nationwide longitudinal study of psychological responses to September 11 found that six months after the attacks, effects continued throughout the country among individuals not directly affected. Those with preexisting mental or physical health difficulties and greater exposure to the attacks showed continued stress symptoms over time.