Researchers found that preschoolers with high levels of autonomy support from their parents tend to have better social adjustment and academic achievement in later years. This association was observed even after controlling for other factors, suggesting a positive link between parental autonomy support and child development.
Researchers identified a striking similarity in personality traits between problem gamblers and individuals with alcohol, cannabis, and nicotine dependence. Young adults with problem gambling diagnoses tended to exhibit negative emotions, impulsive behavior, and risk-taking tendencies, suggesting a common underlying profile.
A study of 360 women with borderline ovarian tumours found that conservative surgery can preserve fertility, especially for younger women with unilateral BOT. However, the recurrence rate was high at 16.6% over an average 70-month period.
New study finds bipolar disorder prevalence higher than previously thought, with a significant economic burden and high risk of suicide; Lithium treatment may help reduce these risks.
Research identifies genetic linkages associated with bipolar disorder, including a possible connection to autoimmune thyroiditis. The findings suggest that identifying these genetic markers could help develop more effective treatments or prevent the disorder in at-risk individuals.
A study based on US National Comorbidity Survey Replication data found that 26.2% of adults in the US had a mental disorder, with anxiety disorders being the most prevalent. Severity levels showed 22.3% as serious, 37.3% as moderate, and 40.4% as mild.
EQUETRO demonstrates significant reduction in manic symptoms for patients previously taking valproate or lithium, with average YMRS scores decreasing by 10.8 and 11.6 points, respectively. The medication is an effective treatment option for acute manic and mixed episodes associated with Bipolar I Disorder.
The study examined 79 studies from 11 countries to investigate the association between personal hair dye use and cancer risk. The authors found no global effect on breast and bladder cancer, but a borderline effect for hematopoietic cancers like leukemia and multiple myeloma. Further investigation is needed for these high-risk groups.
A study by Mayo Clinic investigators found that pessimism and depression are associated with a higher risk of dementia. The research, which analyzed data from over 3,500 individuals, suggests that personality traits may play a role in the development of cognitive impairment 30-40 years later.
A study at Mayo Clinic found an association between anxious and pessimistic personality types and the future development of Parkinson's disease. Individuals with these personality traits have a higher risk of developing the disease, but the exact reason for this link remains unclear.
A three-week study of ten obese volunteers with mild type 2 diabetes mellitus found that a very low-carbohydrate diet led to an average weight loss of 3.6 pounds, primarily due to reduced calorie intake rather than loss of body fluid or increased metabolism. The results suggest that carbohydrate restriction may stimulate excessive appe...
A study on twin pairs found that environmental influences play a role in shaping religiousness during childhood, but a stronger genetic influence emerges in adulthood. Like other personality traits, adult religiousness is heritable, indicating that an individual's faith can be influenced by their genetic makeup.
Researchers found that curious female rats with spontaneous breast or pituitary tumors lived an average of six months longer than cautious ones. The study suggests that personality traits may have a significant impact on health and resilience to disease, consistent with earlier findings in human studies.
A study found that bipolar disorder is prevalent among patients in an urban primary care clinic, with 9.8% screening positive for the condition. Patients who screened positive reported worse health-related quality of life and social impairment compared to those who did not screen positive.
Researchers have discovered clear personality traits in dogs, hyenas, and monkeys, which can be measured like human personalities. These findings have implications for animal welfare, matching animals with owners, and exploring the biological causes of temperament.
A study by University of Toronto researchers found that depressed women exhibit anxiety and self-consciousness due to sociotropy, a personality trait characterized by a need for close relationships. In contrast, men with depression tend to be angry or hostile about perceived losses, according to the research.
Researchers found couples to be highly similar on attitudes and values, but little to no similarity on personality traits. Personality similarity plays a significant role in marital satisfaction, whereas attitude similarity does not.
Children of depressed mothers exhibit higher levels of conduct problems, suggesting maternal depression disrupts caregiving environments. Maternal depression combined with antisocial personality disorder poses the greatest risk for children's ASB.
A large study of Swedish twins found no association between neuroticism, extraversion, and increased cancer risk. Despite previous hypotheses linking these traits to cancer, the research suggests that certain personality traits do not influence cancer risk.
A study found that obstructive sleep apnea (OSA) treatment significantly reduces behavioral and emotional problems in children, with only 12% scoring abnormal or borderline after treatment. Quality of life measures also show large improvements.
Researchers found that Whites perceive significantly more disorder than Blacks, Latinos, and Asians, even when living in the same neighborhood. The study suggests implicit bias in perceptions of disorder contributes to continued racial segregation in the US.
Researchers have identified significant differences in brain chemistry between people with and without bipolar disorder using MR spectroscopy. The study's findings suggest that this imaging tool may help distinguish bipolar disorder from major depression, improving treatment outcomes.
Researchers found that extended-release carbamazepine capsules improved symptoms in patients with bipolar disorder, including those experiencing mania and mixed episodes. The treatment was generally well-tolerated, with few adverse events reported.
A recent study using data from 43,093 adults found that 24.9% were current cigarette smokers and 12.8% were nicotine dependent. Those who were nicotine-dependent consumed 57.5% of all cigarettes smoked in the US, highlighting the need for targeted smoking cessation efforts on individuals with nicotine dependence and psychiatric disorders.
A landmark longitudinal study reveals that individuals with personality disorder symptoms can experience a decline in their symptoms over time, regardless of treatment or co-occurring conditions. The study's findings challenge the long-held assumption that personality disorders are stable and inflexible.
Girls spent more time in feminine activities with lower testosterone levels and reported interest, while masculine activities increased until age 13. Family characteristics, such as personality traits and attitudes, also predicted involvement in sex-typed activities.
A genetic disorder, Williams syndrome, has been studied using brain imaging techniques to understand its impact on genes and cognition. The research found that the disorder affects the dorsal pathway of the visual cortex, leading to difficulties in visuospatial construction.
A twelve-year longitudinal study found that personality and learning style are key predictors of doctors' burnout and stress. Doctors with high neuroticism and lower conscientiousness tend to experience more burnout.
The National Institute on Alcohol Abuse and Alcoholism (NIAAA) survey found that over 16 million Americans had a personality disorder, with avoidant, dependent, and paranoid disorders more prevalent among females. The study highlights the importance of addressing these conditions to prevent further impairment.
Individuals with alcohol use disorders were almost five times as likely to have antisocial PD or histrionic PD, while those with drug use disorders were 11 times more likely to have antisocial PD. The co-occurrence of personality disorders with alcohol and drug use disorders is pervasive in the US population.
Researchers found a strong relationship between increasing blood pressure and CVD risk in women, with even borderline elevations associated with an increased risk. The study of 5,218 female health professionals showed that for each 10 mm Hg increase in systolic blood pressure, CVD risk rose by 9 percent.
A study from UCI reveals that individuals with hostile personalities exhibit significant brain activity in response to nicotine, leading to a predisposition for cigarette addiction. Non-hostile individuals show no such reaction.
A study found that individuals with co-existing alcoholism and antisocial personality disorder exhibit reduced responsiveness to aversive stimuli, including unpleasant photographs. This hyporesponsivity may facilitate maladaptive behavior and increase vulnerability to problems like criminality and substance abuse.
The HART study found HPV testing was more sensitive than cytology for detecting pre-malignant cells, but less specific. Surveillance at 12 months was as effective as immediate colposcopy for women with minimal abnormalities. This approach could improve detection rates of cervical cancer without increasing colposcopy referrals.
A study by Northwestern University researchers found that nearly a third of jailed teenagers have co-occurring substance abuse disorders and ADHD or behavioral disorders. The authors suggest that mental health professionals must collaborate with the juvenile justice system to improve screening, diversion, and access to treatment.
Researchers found that IQ test renorming influences which children are diagnosed with mental retardation regardless of cognitive ability. This can lead to students losing access to special services or being misclassified due to changing test norms.
Researchers identified a distinct phenotype of individuals with co-existing ADHD and alcoholism, characterized by increased severity of alcohol dependence and earlier age of onset. Adults with ADHD were found to be at high risk of developing an alcohol-use disorder, with a significantly higher daily intake of alcohol.
Research suggests that schizophrenia and bipolar disorder share similar genetic causes, with key oligodendrocyte-related and myelin-related genes showing reduced expression in patients. This finding has implications for understanding the underlying mechanisms of these complex mental health conditions.
Older adults with mild anemia are 1.5 times more likely to experience physical decline, according to a study published by the National Institute on Aging. Those with anemia or borderline anemia show greater declines in physical performance, including balance, walking speed, and chair rise ability.
Postconflict psychiatric research reveals high prevalence of common mental disorders, particularly post-traumatic stress disorder and anxiety disorder. Exposure to violence is a potent risk factor for various disorders, with comorbidity analyses showing complex relationships between disorders.
A mutation in the GRK3 gene, specifically in the promoter region, is linked to bipolar disorder in up to 10% of cases. The study suggests that this mutation causes individuals to become hypersensitive to dopamine, leading to mood extremes characteristic of the disease.
A study of over 78,000 women found that those who worked rotating night shifts for years had a 35% greater risk of developing colorectal cancer. Additionally, research on melanoma suggests two separate pathways may lead to its development, and polymorphisms in certain genes may be associated with prostate cancer risk.
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 large sample of volunteers found changes in personality traits throughout middle adulthood, including increased conscientiousness and agreeableness, and decreased neuroticism. These findings suggest increasing maturity and adaptation with age, challenging the view that personality traits stop changing by early adulthood.
Smokers who struggle with social anxiety and depression may benefit from counseling and therapy to manage negative emotions. A tailored approach to quitting smoking for introverted and depressed individuals can boost confidence and increase success rates.
A study published in the American Journal of Human Genetics has identified two overlapping genes on chromosome 13 as increasing susceptibility to bipolar disorder, affecting 2 million Americans. The same gene complex is also linked to an increased risk for schizophrenia.
Researchers studied 65 families with bipolar disorder and found strong genetic 'linkage' to specific regions on chromosomes 13 and 22, suggesting common genes contributing to both bipolar disorder and schizophrenia. These overlap genes may explain why the same anti-psychotic medications are effective treatments for both diseases.
A recent study found that combining behavioral therapy with medication is more effective in treating obsessive-compulsive disorder (OCD) than using medication alone. The treatment combination resulted in significant improvements in social functioning and quality of life, even when initiated after 3-9 months of medication treatment.
Researchers investigated a repeat polymorphism in the estrogen receptor alpha gene and found associations with neuroticism, psychoticism, and non-conformity. The study suggests that genetic variations in this gene may contribute to specific components of personality.
A new study published in Personality and Social Psychology Bulletin finds that children who exhibit narcissistic tendencies are more aggressive after experiencing social rejection. The researchers suggest that reducing instances of social rejection and promoting positive self-images could help prevent violence in schools.
A recent study found that nearly 60% of males and over two-thirds of females met diagnostic criteria for mental or substance use disorders, highlighting a significant concern for the high rates of depression and dysthymia among detained youth.
Research reveals that women with bulimia who have a more chronic disease and engage in frequent bingeing and vomiting have lower leptin levels. The findings suggest that factors other than body weight changes may impair leptin secretion, highlighting the need for longer-term studies on the topic.
A study by Georgia Tech reveals that individuals with optimistic outlooks, high self-esteem, and conscientious personalities tend to have more success in their job searches. Additionally, a change in daily routine can positively affect re-employment prospects, particularly for older workers.
A recent Mayo Clinic study found that patients classified as optimists reported better physical and mental functioning, and scored higher on quality-of-life assessments. Researchers believe this may be due to the long-term health implications of explanatory style, an assessment of patients' attitudes towards life.
Research suggests that personality disorders change over time, with certain traits increasing in severity as individuals age. A 12-year follow-up study found that anxious and obsessive personality traits became more pronounced in patients, while flamboyant tendencies decreased.
Stanford researchers have established a link between creative genius and mental illness, with healthy artists showing more similarities in personality to individuals with manic depression. Emotional range was found to be a key factor in this relationship.
A new study by Samuel Gosling and colleagues found that people can accurately assess certain personality traits based on office and bedroom environments, particularly openness and conscientiousness. The researchers used personal items, decorating style, neatness, and organization as cues to evaluate personalities.
A systematic review of prison populations in 12 Western countries found that prisoners were two to four times more likely to have psychosis and major depression, and about ten times more likely to have antisocial personality disorder. This suggests that mental health issues among prisoners may require increased attention and treatment.
A recent study found that cognitive behavior therapy (CBT) helps patients with panic disorder manage their symptoms without medication. Six months after stopping antidepressants, about 80% of patients who received CBT were symptom-free and experienced improved anxiety levels.
Scientists at Johns Hopkins Medicine found that panic disorder and manic depressive (bipolar) illness are likely related genetically and share a common cause. The study analyzed 203 families with bipolar disorder and identified symptoms of major mood disorders in relatives, showing a strong genetic link between the conditions.