Articles tagged with Stressors
A study published in Neuropsychopharmacology found that chronic opioid treatment before a traumatic event enhances fear learning in mice, potentially linking opioid dependence to PTSD. The findings suggest that individuals with a history of opioid use may become more susceptible to the negative effects of stress.
A study by Carnegie Mellon University found that age affects the well-being of newly diagnosed Type 2 diabetes patients. Younger individuals experience higher diabetes-related and psychological stress. Older adults tend to have less psychological stress and better self-care, blood sugar control, and medication adherence.
Researchers found that esports players faced 51 different stress factors, including communication problems and concerns with live audiences, mirroring the mental conditions experienced by pro athletes. The investigation recommended psychological training for top players to develop effective coping strategies.
Researchers found a neural pathway that links adult rats' preference for stressed juveniles, triggering parental instincts. This parallels humans' empathy towards children over peers.
Research found that individuals raised in families with higher socioeconomic status were more optimistic in midlife and lived longer. In contrast, those experiencing more psychosocial stressors had greater risk of dying due to increased stressful life events in adulthood.
Scientists are developing a bee health diagnosis tool to help Canada's declining honey bees. The 'BeeCSI' tool will assess bee health in living colonies and provide management strategies.
A study found that shark pups born in stressed environments, like those with climate change and overfishing, lose their initial physical advantages. This means they start foraging later and have lower body conditions, affecting their survival rates.
Research suggests that overweight adolescents experience a biological response driving reduced appetite when stressed, eating about 35% fewer calories in the two hours following. This study challenges the common assumption that stress leads to overeating and highlights the importance of understanding individual responses to stress.
Researchers investigate how climate change affects communication pathways in ocean, revealing broad patterns and intriguing outliers. The study provides a conceptual framework to guide future research on the impact of climate change on marine organisms' behavior.
A MU researcher studied the relationship between stress and voice disorders, finding that stress-induced brain activations can lead to conditions like muscle tension dysphonia. The study suggests that stress can trigger physiological changes affecting speech control.
A new study published in the European Journal of Psychotraumatology reveals that exposure to life-threatening situations results in fewer post-traumatic stress symptoms for soldiers compared to witnessing others' suffering. Non-danger-based stressors, such as moral challenges, lead to increased symptoms of psychological distress.
Researchers identified four distinct categories of stress experienced by women seeking abortion, including prior stressors, accessing abortion services, and post-abortion stress. The study aims to inform social workers' clinical care and policy development, prioritizing a trauma-informed approach.
A USC-led study found that racist experiences increase inflammation in African Americans, raising their risk of chronic illness. Chronic inflammation is linked to heart attacks, neurodegenerative diseases, and metastatic cancer if genes remain active for extended periods.
Research from Binghamton University finds that exposure to light at night can decrease hatching success in tadpoles and make them more susceptible to additional stressors like road salt pollution and parasites. The study suggests that combining light pollution with other stressors may have negative impacts on amphibian populations.
Researchers identified a critical role for hypoxia-inducible factor 1-alpha (HIF-1A) in increasing the risk of type 1 diabetes after viral infections. The study suggests that exposure to coxsackievirus and other environmental triggers can lead to β-cell death and increased incidence of type 1 diabetes.
A National Science Foundation study suggests that localized pollution controls on coral reefs won't suffice, highlighting the need for a worldwide effort to reduce global warming. The researchers found that combined stressors from temperature, nutrient enrichment and physical damage significantly impacted the coral microbiome.
A University of Guelph study found that neonicotinoid pesticides, like clothianidin, can reduce honey bees' grooming behaviour when infected with varroa mites. This makes bees more susceptible to disease and death. The research highlights the importance of reducing stressors on bee colonies.
Children born to women with preeclampsia have higher blood pressure during childhood and increased stroke risk. Treating preeclampsia with sildenafil citrate may help protect offspring's cardiovascular health.
A new study from Oregon State University found that older adults' daily stress reactions can impact their brain health. The researchers followed 111 participants aged 65-95 and discovered that those who experienced more negative emotions and reactivity to stressors showed greater cognitive decline.
Research at Binghamton University found that low self-esteem is associated with high opioid use and serves as a mediator between life stressors and opioid abuse. The study suggests individuals with poor self-esteem may seek opioids to cope with stressors like health, family, or romance problems.
Researchers in India used GPS and satellite data to track crustal deformation around reservoirs, finding that seasonal filling can reduce the strength of nearby faults and trigger earthquakes. Even small reservoirs can cause significant deformation capable of triggering an earthquake if there are critically stressed faults in the region.
Researchers found that spontaneous self-distancing predicts whether awe has a positive or negative effect on people. Awe can lead to a sense of smallness, making obstacles seem insignificant, but also a perception of capabilities as insignificant, making stressors unmanageable.
Researchers found that E. coli bacteria evolved mechanisms to cope with temperature stress, which also provides a defense against certain antibiotics. This discovery could lead to more precise antibiotic treatment strategies based on environmental factors.
A new study finds that organizational expectations to monitor work-related electronic communication outside of work hours lead to increased employee anxiety, decreased relationship satisfaction, and detrimental effects on health. Mindfulness training and clear policies can help mitigate these negative impacts.
Researchers mapped global marine wilderness, finding only 13% of the world's ocean can still be classified as wilderness. The remaining areas are mostly located in remote regions, such as Arctic and Pacific Island nations, while coastal regions have almost no wilderness left. Protecting what remains is crucial to preserve biodiversity.
A new study finds that email incivility has a ripple effect on households, causing stress and withdrawal among employees and their domestic partners. The negative effects of rude emails extend beyond the workplace and can lead to physical symptoms and emotional strain.
Variation potential, a unique electrical signal, influences light absorption and electron transfer in plant cells. The signal causes acidification, increasing light energy absorption but also dissipation, and rapidly increases electron flow through the chloroplast electron transport chain.
A recent study found that people who experience lingering negative emotions after daily stressors are more likely to report health problems and physical limitations later in life. The study, published in Psychological Science, suggests that minor, everyday stressors can have important implications for long-term physical health.
A recent study from Florida Atlantic University suggests that expatriates' personality characteristics have a significant impact on their ability to adjust to new environments. The research found that extraverts who are emotionally stable and open to new experiences tend to perform better in foreign assignments.
A study of 47 GPs found that dysfunctional working relationships, unsupportive colleagues, and fear of complaints are significant stressors. GPs who felt isolated and unsupported reported burnout, depression, or anxiety.
A new study finds that prenatal stress during late gestation reduces offspring growth during dependence, resulting in a reduced body size throughout development. In contrast, early prenatal stress accelerates growth and increases size after weaning to ensure reproduction before death.
Researchers propose hypothesis that prenatal stress affects offspring in two ways: early stages leading to slow growth and later stages leading to fast growth. Study across 21 mammal species supports this idea, predicting outcomes in offspring development and performance.
Researchers found that wood frogs with pesticide tolerance are more susceptible to a deadly virus and a parasitic worm, while those far from agriculture have reduced susceptibility. This study highlights the complexity of pesticide-parasite interactions and the need to consider multiple stressors in environmental conservation.
Researchers propose a new approach to measure river ecosystem functionality, integrating process measurements to assess ecological status. The study synthesizes existing processes, criteria of use, and sensitivity to environmental stressors, offering a tool for researchers and managers.
Researchers found that amphibian susceptibility to parasites varies with proximity to agriculture and evolutionary responses to pesticides. Wood frogs living closer to agriculture with high baseline tolerance had lower trematode loads, while those far from agriculture with inducible pesticide tolerance had higher viral loads.
A recent study found that even small daily stressors increase illegal drug use among those on parole or probation who have a history of substance use. The researchers also discovered that treatment helps limit substance use over time, and that prevention programs may be more effective with consideration of treatment history.
Research suggests that excessive Hsf1 activation can lead to delayed neural migration in embryos, potentially increasing the risk of congenital brain disorders. This study's findings raise concerns about the safety of alcohol consumption during pregnancy.
A new paper by Kate Sweeny argues there's a positive side to worrying, with benefits including motivating preventive and protective behavior, recovery from traumatic events, and adaptive preparation and planning. Worrying the right amount can also motivate without paralyzing motivation, while serving as an emotional buffer.
Researchers found that adolescents exposed to severe stressors are more likely to drop out of high school. Stressors can come from family members, conflicts with peers, work issues, health problems, and legal issues, often occurring away from school.
A study by Rice University psychologists found that people who feel lonely report more severe cold symptoms than those with stronger social networks. The research suggests that loneliness can increase the severity of acute illnesses like the common cold.
A study of Buffalo police officers found that exposure to stressful situations can disrupt their cortisol patterns, leading to a blunted response and increased vulnerability to cardiovascular disease. The study identified the top five most intense stressors for police officers, including encounters with violent or traumatic events.
A small study of black children in New Orleans found that neighborhood stressors such as violence and crime were associated with shortened telomere length and cortisol functioning, indicating biological stress. The study highlights the importance of addressing social environmental conditions to reduce health disparities.
The Intergovernmental Panel on Climate Change (IPCC) should include ocean variability and regional projections in its reports to better understand the impacts of climate change on marine ecosystems. Experts from the University of Bristol and Tasmania recommend incorporating local stressors and regional projections into policy decisions.
Researchers led by Mark Greenwald will explore whether buprenorphine can decrease stress responses in recovering addicts, potentially helping avoid relapse. The four-year study aims to identify new therapeutic features of the medication and its impact on stress reactivity.
A recent study by Ohio State University researchers found that stress can cancel out the benefits of choosing healthier fats, such as monounsaturated sunflower oil. Women who consumed a high-unsaturated-fat breakfast fared better in blood tests looking for precursors to disease than those consuming a high-saturated-fat meal, but this a...
A new study from King's College London examined Freud's theory on Hysteria, a disorder resulting in severe neurological symptoms. The research found that stressors around the time of onset might be relevant for some patients with Conversion Disorder (CD), challenging the sole cause of trauma assumption. However, the study also highligh...
New research reveals that singlet oxygen plays a crucial role in triggering coral bleaching by expelling algae from coral tissue. The findings may help protect reefs and support marine species dependent on them.
Research finds that former inmates empathize less with incarcerated family members due to 'empathetic inurement', a loss of emotional connection. This phenomenon affects African American men disproportionately, contradicting existing sociological theories.
A study by the University of Houston found that drivers' natural ability to correct themselves while driving is more effective than previously thought. When drivers are distracted or upset, their brain's automatic error correction system helps them stay on course, but texting significantly disrupts this process.
Researchers found that women are more likely than men to experience financial stressors and report violence, but the study doesn't prove a direct link. The study's findings affirm the complexity of domestic violence, highlighting the need for targeted interventions.
The study found that Acropora corals, responsible for modern reef growth, are experiencing sharp declines in abundance worldwide. However, by managing local anthropogenic stressors such as pollution and over-fishing, it is possible to increase their resistance to climate change and preserve these corals.
A Florida State University researcher found that Latino immigrants experience significant stress due to threats to 'familismo', deeply held cultural beliefs about the centrality of family. This ambivalence can have a negative impact on overall health and well-being, particularly in terms of parenting and economic adjustment.
A new study found that corals preconditioned to high CO2 levels before increased temperatures showed 44% lower growth rates compared to unconditioned corals. This suggests that elevated CO2 worsens coral response to thermal stress, potentially exacerbating climate change impacts on coral reefs.
A new approach to studying coral reefs suggests that multiple stressors, such as ocean temperature and acidification, can have devastating effects on corals. The researchers recommend a global strategy for choosing locations for larger field-based experiments to inform adaptation policies.
A new study finds that natural resilience may not be as common as thought, and when confronted with a major life-altering event, many people can struggle considerably. The study's findings go against previous claims that resilience is the typical response to major life stressors.
A recent study published in Nature has discovered that mitochondria play a key role in kidney injury, with the gene PGC1 alpha providing protection through NAD. The study suggests that manipulating NAD levels could lead to new therapies for acute kidney injury.
A study led by SUNY Downstate Health Science University found increased risk of obesity among Filipino immigrants living in the New York City metropolitan area. The findings suggest that prolonged US residency erodes the health advantage initially carried by immigrants, a process known as 'unhealthy assimilation'.
A recent West Coast study emphasizes the impacts of ocean acidification and low-oxygen conditions on marine organisms, highlighting serious challenges for life in these areas. The results show that multiple stressors will only increase as ocean conditions worldwide resemble those off the West Coast.
Researchers discovered brief opportunities for recovery from chronic stress by altering gene expression, enabling neural circuitry changes. The brain retains the ability to change and adapt, even under repeated stress.
Researchers found that children who experienced a mix of positive and negative events, but particularly those with strong familial support, aged more successfully. These 'cherished' children formed supportive relationships, had greater life satisfaction, and experienced better aging outcomes.