Research found that sadistic individuals, including everyday people, experience negative mood after engaging in aggressive acts. This challenges the notion that sadism is solely linked to pleasure.
A large-scale meta-analysis found strong support for accurate self-reporting of personality traits, with most people rating themselves similarly to their peers. However, individual differences in self-enhancement and self-effacement were identified, with some people overestimating or underestimating their behavior.
A study by University of Minnesota Medical School researchers found that patients with abnormal blood glucose ranges have a higher rate of hospital readmission and death in the 30 days after discharge. Patients with 'borderline' high glucose levels who are not diagnosed with diabetes also experience worse outcomes.
A new study from the University of Illinois at Urbana-Champaign suggests that early career choices can influence personality development. Researchers found that 16-year-olds who pursued vocational training and employment reported increased conscientiousness and decreased interest in scientific activities compared to their peers in acad...
Later-born siblings of children with autism spectrum disorder (ASD) or attention-deficit/hyperactivity disorder (ADHD) are at higher risk of developing the same disorder. The study analyzed data from over 15,000 siblings and found that those born after an older child with ASD or ADHD were more likely to be diagnosed with either condition.
Researchers found associations between infections and higher risk of treated mental disorders in children and adolescents. Infections requiring hospitalization or treatment with antibiotics were linked to increased risks of subsequent mental disorder hospitalizations and psychotropic medication use.
Despite unmet need for treatment of substance use disorders, telemedicine use for this condition remains woefully underused. The study found that telehealth visits for substance use disorder accounted for only 1.4 percent of all telehealth visits, highlighting a significant gap in access to care.
A recent study from UC Davis identifies a healthy personality prototype, characterized by low neuroticism and high openness to feelings, warmth, positive emotions, and agreeable straightforwardness. Individuals with healthy personalities tend to be better adjusted, with higher self-esteem and lower aggression.
Teen energy, calmness, empathy, maturity, and intellectual curiosity may be protective against early death, while impulsivity may increase the risk. A large study found that these traits were associated with lower mortality rates over 48 years.
A new QUT study reveals that men with a range of personality traits, particularly extraversion and emotional stability, tend to engage in sex more frequently. These individuals are also more likely to produce offspring. For women, being agreeable is linked to having more children.
A study by researchers at Linköping University found that human pharmaceuticals altering serotonin levels change cricket activity and aggression. Crickets exposed to these drugs showed decreased activity and aggression compared to those with no exposure.
Researchers analyzed 24 captive killer whales' personality traits using the five-factor model, finding similarities with both humans and chimpanzees. The study suggests that complex social interactions may require certain personality traits.
A new study found that teenage girls who engage in serious forms of self-harm show brain features similar to those seen in adults with borderline personality disorder. The research highlights the need for prevention and early intervention in those at high risk of suicide.
A new study found that individuals who excessively post selfies on social media exhibit a significant increase in narcissistic traits, including grandiose exhibitionism and entitlement. This effect is particularly pronounced among those who primarily use visual platforms like Facebook.
Researchers found that traditional personality traits, like the Big Five, may not be universal across cultures. To improve psychological science, experts recommend considering socioecological theory and diversifying study samples from non-Western populations.
A study published in Psychological Science found that people infer a wide range of personality traits from physical body features. Heavier bodies were associated with negative traits, while lighter bodies had more positive traits. The researchers developed 140 realistic body models to analyze these associations.
Researchers argue that traditional trait-based approaches are insufficient for understanding personality dynamics and variation over time. A new dynamic view of personality traits and disorders may provide more guidance for intervention, helping individuals with personality disorders improve their lives.
Researchers found that reducing overall alcohol consumption can lead to fewer people developing an alcohol disorder. The study also showed that men are at greater risk of developing a disorder and are less likely to quit.
Researchers at Emory University have proposed a novel framework to explain schadenfreude, finding that it comprises three subforms: aggression, rivalry, and justice. These subforms are interrelated and rooted in concerns of self-evaluation, social identity, and justice.
A recent study from Binghamton University found that the general public struggles to differentiate between obsessive compulsive disorder (OCD) and obsessive-compulsive personality disorder (OCPD). Researchers analyzed phone interviews with hundreds of participants, revealing that those with higher education levels were more likely to r...
A recent study found that personality differences between men and women are largest in the most gender equal countries. Women generally rated themselves as more neurotic, social, inquisitive, caring, and responsible than men, with these relative differences being larger in gender equal countries.
Research reveals that all dark personality traits can be traced back to a single tendency: placing one's own goals and interests over others. The D-factor is the general tendency to maximize utility while disregarding disutility for others.
Researchers found that zebrafish with specific personalities outperformed those based on coloration patterns in terms of reproductive parameters. The study suggests that pairing animals by personality can boost fitness and inform conservation efforts.
Researchers at Northwestern University have identified four clusters of personality types using comprehensive data from over 1.5 million questionnaire respondents. The findings challenge existing paradigms in psychology and provide new insights into human behavior.
A new study finds that emotionally stable individuals tend to spend more during the holiday season. In contrast, those with lower stress thresholds and higher neuroticism levels tend to spend less.
A study by the American Psychological Association found that 35% of students from 19 colleges in eight countries reported symptoms consistent with at least one mental health disorder. Major depressive disorder was the most common, followed by generalized anxiety disorder.
A comprehensive review of research found a significant association between childhood adversity and impaired social cognitive functioning among adults with major psychiatric disorders. The study highlights the importance of understanding the mechanisms behind early trauma and its effects on social cognition, which may inform the develop...
The use of intravascular ultrasound guidance during percutaneous coronary intervention has been shown to improve clinical outcomes, particularly in reducing ischemia-driven target lesion revascularization. IVUS guidance has also been associated with a decrease in intraobserver variability in angiographic borderline lesions.
A new study published in Molecular Psychiatry reveals that patients with ADHD and emotional instability disorders exhibit similar brain changes, particularly in the frontal lobe. The findings suggest a broader treatment approach for both conditions, potentially benefiting individuals with ADHD who also experience emotional problems.
A recent study published in Personality Neuroscience found that certain brain regions and personality traits can help protect against depression and anxiety. Researchers identified common factors in brain structure and personality that contribute to resilience against emotional distress.
Researchers developed a new personality test that is both faster to take and more resistant to manipulation. The test uses rapid response measurement (RRM) to collect data in a short period of time, making it difficult for users to game the system. Studies found comparable results with established Big Five testing protocols.
A new study by NYU researchers found that people form impressions of others' personalities from facial features based on their pre-existing beliefs about personality. The study's findings suggest that face impressions are shaped by our own beliefs, and can be highly inaccurate but consequential in real-world outcomes.
Researchers found that personality traits such as conscientiousness, agreeableness, and emotional stability tend to become more stable and mature with age. While individual differences in change exist, the study suggests a general malleability of personality across the lifespan.
Researchers found that evaluators consider lower tracks more suitable for low-SES pupils and higher tracks for high-SES pupils, even when achievement is identical. This suggests that tracking systems can perpetuate academic differences among students as a function of their socio-economic status.
Researchers at the University of South Australia used machine-learning algorithms to demonstrate a link between eye movements and Big Five personality traits. The study tracked eye movements of 42 participants and found reliable recognition of neuroticism, extroversion, agreeableness, and conscientiousness.
A new study from the University of Chicago Booth School of Business reveals that individuals with high 'guilt-proneness' tend to be more trustworthy. This personality trait is stronger than other characteristics in predicting trustworthy behavior, according to the researchers.
Researchers found that individuals with more mature personalities view solitude positively, using it for creative activities. In contrast, those with less developed egos tend to avoid solitude and feel lonely.
A study by Dr Kostas Papageorgiou at Queen's University Belfast found that adolescents with subclinical narcissism may be more mentally tough and perform better at school. The research suggests a positive correlation between narcissism and mental toughness, which can lead to improved academic achievement.
The study analyzed over 900,000 genomes to identify genetic overlap among psychiatric diseases and personality traits. Schizophrenia was found to correlate with most psychiatric disorders, while anorexia nervosa, obsessive-compulsive disorder, and autism spectrum disorder demonstrated significant overlap.
A position paper from the American Academy of Sleep Medicine recommends image rehearsal therapy as a useful treatment option for nightmare disorder and PTSD-associated nightmares. Cognitive behavioral therapy, hypnosis, and other interventions may also be effective, while clonazepam and venlafaxine are not recommended.
A recent study published in the Journal of Consulting and Clinical Psychology found that patients' self-reports of personality disorder traits are more accurate than previously believed. The research suggests that clinicians' diagnoses may be less reliable than thought, and that using similar evaluation tools can bridge the gap between...
Research suggests that females with borderline personality disorder experience worsening symptoms during the perimenstrual window of their menstrual cycle. Symptoms such as depression and anxiety increase by at least 30 percent during this time, which is particularly concerning for individuals at high risk of suicide.
A new study by Jody E. Kreiman investigates how people perceive voice quality and defines a 'normal' voice. The results show that listeners are consistent in their judgments of abnormal voices but disagree on what constitutes a 'normal' voice, highlighting the complexity of voice perception.
A CAMH study found that bilateral repetitive transcranial magnetic stimulation (rTMS) reduced suicidal thoughts in 40% of participants, independent of depressive symptoms. The treatment may offer hope for preventing suicide in people with hard-to-treat depression and other mental illnesses.
A new study found that smoking and alcohol consumption significantly increase the lifetime risk of atrial fibrillation, with risk factors at age 55 rising to 38%. An optimal risk factor profile was associated with a reduced lifetime risk of 23%, highlighting the importance of modifiable borderline and elevated risk factors in prevention.
Researchers found that voters prefer 'agreeable' politicians who are perceived as trustworthy and cooperative, but these traits often hinder their success in office. In contrast, candidates with a competent appearance tend to perform better in elections.
A study published in Acta Psychologica found that people's personality traits influence their eye movements when viewing abstract artwork. Volunteers who tended towards neuroticism spent more time looking at the left side of images, while those with schizophrenia-like traits looked less often at the top.
Researchers found that natural language use decreases self-centeredness and increases complexity as people mature, while informal language and impulsivity are associated with lower ego levels. The study provides new insights into understanding personality development through everyday language.
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.
New research from Binghamton University explores how personality traits affect social networking addiction, finding that neuroticism increases the likelihood of addiction, while conscientiousness decreases it. Conscientiousness and agreeableness also play a role, with specific combinations affecting addiction likelihood.
A world-first study reveals that regions with psychological hardship responded to populist campaigns based on fear, contributing to the UK's Brexit vote and Donald Trump's election. The research found that neurotic personality traits, including anxiety and depression, played a significant role in shaping voting behaviour.
A study published in the Brazilian Journal of Psychiatry found that nearly one-quarter of 12-year-olds from public schools had a psychiatric disorder, with depression and attention-deficit hyperactivity disorder being the most common diagnoses. Investing in socio-economic inequality prevention and preventing violent events during child...
Researchers analyzed personality traits of over 3 million US and 417,000 UK voters to find that regions with higher neuroticism traits voted more for Trump or Brexit. Education levels also played a role in mitigating the impact of fear-mongering campaigns.
A study published in Frontiers in Psychology found that adults with food allergies face unique challenges in daily life, including anxiety and social exclusion. Openness to experience was the biggest predictor of these issues, highlighting the importance of personality traits in coping with a food allergy.
Research found that being a responsible student, showing interest in school, and having good reading and writing skills can predict educational and occupational success decades later. Specific behaviors in high school have long-lasting effects for one's later life.
Researchers at the University of Turku studied Asian elephant personalities in a semi-captive population in Myanmar and identified three key factors: Attentiveness, Sociability and Aggressiveness. The study provides insight into how personality develops in long-lived, social species and can inform conservation efforts.
The theory proposes that personalities develop around three basic psychological needs: predictability, competence, and acceptance. These needs form the basis of personality and drive behavior. The article also highlights the role of temperament in shaping personality, particularly in children.
A recent study published in the Journal of Epidemiology and Community Health found that people with anxious personalities are more likely to be bitten by dogs. The survey revealed nearly three times the actual number of dog bites as hospital records indicate, suggesting a higher risk for anxious individuals.
Researchers found that early personality changes can lead to noticeable behavior problems, including depression and anxiety. The study suggests that diagnosing these early changes could help develop earlier treatments for Alzheimer's disease.
A new study found that cigarette smoking rates increased among individuals with substance use disorders, including hallucinogens and heroin, while decreasing among those with cannabis use disorders. More than half of individuals with a substance use disorder reported cigarette use in the past month, compared to 18% without a disorder.