Researchers found that heart rate variability measured by an electrocardiogram indicated whether subjects had major depression or bipolar disorder. Patients with bipolar disorder had higher blood levels of inflammation biomarkers than those with major depression.
Researchers will examine patients' and family members' perspectives on personality changes before and after Parkinson's disease treatment. The study aims to develop personalized measures of personality and inform public discussions of identity and autonomy in the context of deep brain stimulation.
A new study by Rice University found that nearly a quarter of Mexican immigrants living near the California-Mexico border without legal authorization have a mental disorder, with major depressive disorder, panic disorder, and generalized anxiety disorder being the most prevalent. The study's findings highlight the need for culturally s...
A recent study by the University of East Anglia found that UK energy firms' branding approaches are more effective than product innovation in keeping customers. Brands with consistent brand personalities, such as EDF Energy, performed better in terms of customer loyalty.
Researchers found that hedge fund managers with psychopathic traits made less profitable investments, while those with narcissistic traits took more risks to earn the same amount of money as their peers. The study suggests that Dark Triad personality traits are not desirable in investment managers.
Researchers at McLean Hospital discovered a unique brain training program that improves cognitive skills in individuals with bipolar disorder. The study found significant improvements in cognitive performance, memory, and visual learning, with sustained benefits six months after treatment.
The Grit Scale questionnaire measures two independent constructs: perseverance of effort and consistency of interests, contradicting the idea that grit is a single personality trait. Researchers found no evidence to support the existence of grit as a single characteristic.
A comprehensive study from Florida State University found no evidence that personality changes occur before the onset of mild cognitive impairment or dementia. Researchers analyzed data from over 2,000 individuals and discovered that personality traits remained stable even in the years leading up to clinical diagnosis.
A new study examines suicide attempts among US adults, revealing a disproportionate increase in risk for younger adults with less formal education and those with common personality, mood, and anxiety disorders. The findings highlight the need for targeted clinical and public health focus on these vulnerable groups.
Research finds that rejection feels worse when blamed on someone else, leading to exclusion and decreased belonging. Higher neuroticism is linked to lower volunteer rates across US states, while moral sanctity values drive censorship of immoral acts from children.
Research at University College London found that people on low incomes who are extraverted tend to spend more on luxury goods to compensate for their financial status. Introverts with similar incomes, however, do not exhibit this behavior, suggesting a relationship between personality and spending habits.
A new study suggests that low-income individuals with high extraversion personality trait spend more on luxury items and experiences to compensate for their financial situation. The researchers found that this spending pattern held true even after accounting for other factors such as age and income level.
A study by researchers at Mount Sinai identified a brain mechanism that makes siblings of bipolar patients resilient to the disease. The brain can adapt to its biological risk, opening new avenues for research on enhancing resilience.
A QUT-led study analyzing the tweets of influential business leaders, including President Trump, reveals a unique 'emotionally unstable innovator' personality. The researchers found that Trump's personality profile is distinct from other superstar entrepreneurs and CEOs, with traits such as high neuroticism and low agreeableness.
Research suggests that individuals with a family history of bipolar disorder may experience faster biological aging. The study found that patients treated with lithium had longer telomeres, which could help reverse age-related changes. This association may explain the higher rates of aging-related diseases among bipolar disorder patients.
Researchers analyzed Trump's 3200 tweets to find that he exhibits strong features of a Schumpeterian personality, characteristic of successful entrepreneurs. He shows creative and change-oriented behavior, but also struggles with emotional stability.
Researchers found differences in immune system factors between men and women with bipolar disorder, particularly in zinc levels associated with depression severity in women. This study suggests that biological changes in the body could be used to diagnose the disease and tailor treatments differently for men and women.
Research found a link between maternal smoking during pregnancy and increased odds of juvenile conduct disorder and adult antisocial personality disorder. The association was independent of other risk factors often present in smokers, suggesting a small to moderate causal effect on offspring's behavior.
A study of over 450,000 women found that HPV testing led to a 15.8% increase in cervical precancer detection and shorter time to diagnosis, but also resulted in more biopsies and surgical procedures. The benefits of HPV testing outweigh the harms, but caution is needed due to potential overtreatment.
A study published by the American Psychological Association found that organizations may want to select applicants with mid-range levels of charisma into leadership roles. Moderately charismatic leaders were rated most effective because they exhibited both strategic and operational behaviors.
A study found that participants reported changes in all five major personality factors when intoxicated, but observers noted only reliable differences in extraversion. The discrepancy may be due to inherent differences in point of view, with participants experiencing internal changes that were imperceptible to observers.
A study found that male great tits choose neighbors with similar personalities, while females prefer males based on attractive qualities. This behavior may influence bird survival and social organization.
A study published in the European Journal of Personality found that individuals with higher intelligence, maturity, extraversion, and interests in arts and sciences are less likely to lose their jobs to robots. The research suggests traditional education may not be enough to prepare people for future job changes.
A global consortium has created the first map of bipolar disorder's impact on the brain, revealing clear differences in brain regions controlling inhibition and emotion. The study found significant thinning of gray matter in patients with bipolar disorder, particularly in areas responsible for emotional regulation.
The study found that social and personality psychologists are less likely to use questionable research practices and more likely to follow best practices, leading to an overall improvement in the field. Despite this progress, most respondents believe further improvements are needed, particularly in replicability.
A study by University of Basel researchers found that people with mental illnesses suffer from severe social stigma, anxiety, and stress. Most mentally ill individuals are not violent, but their symptoms and treatment can influence the public's perception of danger.
Researchers at San Diego Zoo Global discovered that compatible panda personalities play a crucial role in breeding success. The study found that certain traits, such as excitability and aggression, are more effective when paired together.
Scientists at the Salk Institute have developed a new method to predict which individuals with bipolar disorder will respond to lithium therapy. Using a system trained on electrical firing patterns of neurons from six patients, the method achieved 92% accuracy in classifying responders and nonresponders.
Intellectual humility, an awareness of one's own fallibility, increases tolerance and improves decision-making abilities. The trait affects how people evaluate evidence, assess politicians' views, and engage in constructive discussions.
A study by Kanazawa and Still found that healthier and more intelligent people, as well as those with better personality traits, tend to earn higher salaries. In contrast, the 'ugliness premium' theory suggests that physically unattractive individuals earn less.
A new study using behavioral data from social media found that people are more like their friends and partners than previously thought. Using Facebook data, researchers trained statistical models to infer personality traits from likes and status updates, revealing a substantial similarity in personality between couples and friends.
A new study reveals that successful treatment of social anxiety disorder alters key brain structures involved in processing and regulating emotions. Cognitive behavioral therapy, a central therapy for social anxiety disorder, has been shown to restore balance between cortical and subcortical brain areas.
A Michigan State University study reveals that children's personalities are contagious and influenced by their peers, with extroverted and hard-working play partners shaping younger kids' behavior. The research challenges traditional views on the role of genes in shaping personality, suggesting that environment plays a significant role.
Researchers at the Center for BrainHealth found a strong link between impulsive personality and high body mass index (BMI). Individuals with an impulsive personality were more likely to exhibit altered neural function, which may contribute to weight gain. The study suggests that addressing impulsive personality traits could be key to d...
Researchers analyzed a large dataset of brain images from over 500 individuals to identify correlations between brain cortical anatomy and the Big Five personality traits. High levels of neuroticism were associated with increased thickness in certain regions, while openness was linked to reduced thickness and increased area and folding.
Research by Dr René Proyer found that playful adults can reinterpret situations, reducing stress levels and improving relationships. The study identified four types of playful adults: other-directed, intellectual, and whimsical playfulness.
A review of 207 studies found that therapeutic interventions led to an average decrease in neuroticism and increase in extraversion. Emotional stability was the primary trait domain showing changes as a result of therapy, with patients with anxiety disorders changing the most.
A new personality model, Trait-Reputation-Identity (TRI), combines self and peer ratings to gather feedback on big five personality traits. The model provides a robust method to determine agreement or divergence about an individual's personality traits, helping organizations improve hiring and employee performance.
A new study by the British Psychological Society finds that people with different personality preferences experience varying degrees of stress when using email. Those with a big picture focus tend to check emails outside work hours, leading to increased stress levels.
Patients taking antidepressants for depression are more likely to report gastrointestinal and cardiovascular side effects if they also have panic disorder, according to a new study. Co-occurring panic disorder is associated with an increased risk of worsening depressive symptoms.
Researchers have identified six loci linked to personality traits and found correlations between these traits and distinct psychiatric disorders. Personality factors such as extraversion and neuroticism were associated with specific genetic variants.
Research highlights the complex etiology of psychiatric polypharmacy, which can increase the risk of adverse effects and mortality. However, certain populations may benefit from combination therapy, emphasizing the need for tailored prescribing strategies to improve treatment efficacy.
A recent study published in JAACAP found that obesity among adolescents with bipolar disorder is associated with increased illness severity, including more suicide attempts and psychiatric hospitalizations. However, the study also found that overweight adolescents with bipolar disorder are not more common than their peers.
A Penn study found that decreased levels of the gene p15 can distinguish nevi from melanomas. The protein p15 inhibits nevus cell proliferation and can be used as a biomarker to identify borderline cases.
A new study by University of Lincoln and Newcastle University researchers shows that pigs' moods and personalities influence their outlooks, similar to humans. Pigs living in better environments are more optimistic, while those in worse environments are more pessimistic.
Researchers found that Senegalese sole cope with stress by their personality and can identify fish at a young age to improve reproduction in captivity. The study used operational behavioural screening tests to measure stress response and identified proactive and curious fish as more likely to reproduce.
A recent study conducted at UBC's Okanagan campus found that individuals with higher levels of psychopathic personality traits are more likely to engage in intimate partner violence. The research also suggests that it is the personality traits themselves, rather than substance use, that are associated with violence.
Girls with ADHD are at higher risk for multiple mental disorders, including anxiety (37.7%), depression (10.3%), and oppositional defiant disorder (42%). Effective treatments, such as therapy and positive reinforcement, can help manage symptoms and prevent severe adult impairments.
A meta-analysis of 58 studies and 19,000 participants found that identifying with the workplace is associated with improved health and lower burnout. The study suggests that a sense of belonging and community in the workplace is key to better psychological and physiological health.
A new special issue in the Harvard Review of Psychiatry presents updated research on borderline personality disorder (BPD), emphasizing improved diagnosis and management. The article highlights key findings, including neurobiological models, early intervention strategies, and evidence-based treatments for BPD.
The European Medicines Agency's approval process for biosimilars shows variability, but offers insights into implementation. Regulators must balance the need for safety with flexibility to support innovation in new therapies, including personalized treatments and products on the borderline between medicines and other sectors.
A study by Heather Shaw found that Android users are perceived as more honest and humble, but this was not reflected in reality. In contrast, women are twice as likely to own an iPhone, while iPhone users prioritize high-status phones.
A follow-up study finds that bipolar adolescents are at higher risk for substance use disorder and smoking five years later. The presence of conduct disorder, particularly when combined with bipolar symptoms, significantly increases this risk.
New research investigates how personality characteristics influence friendship patterns and attitudes towards vaccines. Studies also reveal the impact of spontaneous trait inferences on social media.
A recent study found that cognitive ability is not a consistent predictor of prejudice, and that low ability only predicts prejudice towards specific liberal and unconventional groups. High ability instead tends to predict prejudice against conservative and conventional groups.
A six-fold increase in diagnosed sleep disorders among US veterans has been reported, with post-traumatic stress disorder (PTSD) experiencing the largest rate increases. The study found that veterans with cardiovascular disease or other chronic conditions also experienced higher rates of sleep disorder diagnoses.
A recent study published in the Journal of Personality and Social Psychology found that genetics account for approximately half of the differences in character traits among individuals. Environmental factors outside of home and school environments influence the remaining variation in character, with certain personality traits driving l...
Researchers from Scripps Florida have discovered a link between bipolar disorder and the striatum, a brain region involved in motor planning and reward perception. The study identified 14 genes differentially expressed in bipolar patients compared to non-bipolar controls, suggesting a causal role in the disorder.
A study published by the Society for Personality and Social Psychology found that agreeableness is a key predictor of prosocial behavior, including helping others. People with high agreeableness are more likely to exhibit empathic concern and volunteer their time to help those in need.
Researchers have identified 84 potential inherited gene mutations that may contribute to severe forms of bipolar disorder. The study used advanced genome sequencing techniques to analyze DNA from 36 family members with the disease, finding rare genetic variations that were overrepresented in those with bipolar disorder.