Articles tagged with Psychiatry
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
A new study found that telephone-based care management significantly improves symptoms of anxiety and depression, as well as mental health-related quality of life. The intervention resulted in fewer missed workdays and lower emergency room usage among participants.
A study using fMRI technology found that men and women utilize distinct brain areas when performing similar tasks. This discovery has significant potential for improving psychiatric treatments, particularly for conditions such as major depression.
A new study found that brain structure associated with fear inhibition is also linked to personality traits like extraversion and neuroticism. The researchers used a standard personality test in combination with brain imaging to analyze the link between the brain region and extinction memory.
Chronic major depressive episodes are associated with older age, lower education and income, medical illnesses, and lack of private insurance. African Americans and patients in primary care settings experience more chronicity.
The Columbia Center for Homelessness Prevention Studies aims to develop effective approaches to prevent chronic homelessness by focusing on high-risk individuals and population-level prevention. The center will conduct pre-intervention research, clinical trials, and effectiveness studies to advance the knowledge base on homelessness.
A study of advanced cancer patients found that 12% met criteria for a major psychiatric disorder, while 28% received treatment and 17% discussed emotional complaints with providers. Notably, over half of those with psychiatric complaints had not accessed mental health services.
Research finds that individuals with a family history of alcoholism exhibit a dysfunctional stress response prior to developing alcohol dependence, while those without a family history experience a decline after developing alcohol dependence. Low-dose alcohol consumption blocks the response to stress in both high- and low-risk groups.
A study found a nearly doubling of age-adjusted suicide rates in rural Haywood County, NC, from 1997-2002. The researchers suggest possible exposure to hydrogen sulfide and other toxins released by nearby paper mill operations may be linked to the increased suicides.
A new approach to preventing SAD by starting antidepressant treatment in the fall has shown promise. Early intervention with bupropion-XL reduced the risk of fall-winter depression by 44% in patients with a history of recurring episodes.
A study found that suicidal patients treated in inpatient settings had better substance-related outcomes than those treated in outpatient settings, but not better psychiatric symptoms. This suggests that inpatient treatment is beneficial for certain populations with SUDs.
Recent studies by McMaster University's Erika Dyck reveal LSD's potential in treating mental illness, following a nearly decade-long withdrawal from medical research. The discovery of the term 'psychedelic' as a Canadian invention adds to the significance of Dyck's findings.
Despite predicted mental health issues, many tsunami survivors in Sri Lanka and India have shown remarkable resilience thanks to strong family and community ties. However, many people are still suffering from symptoms of depression and anxiety disorders, highlighting the need for more research on effective interventions.
Research suggests that severely mentally ill individuals are disproportionately victimized by crime, with a prevalence rate six to 23 times greater than the general population. The study's findings highlight the need for improved mental health treatment and support services to reduce revictimization.
A recent study found that children who experience a low response to alcohol are at higher risk of developing alcohol dependence. The research also suggests that genetics play a significant role in the development of this trait.
Researchers found that participants with a thicker ventromedial prefrontal cortex (vmPFC) were less anxious when viewing images associated with discomfort, suggesting a protective factor against anxiety disorders. The study's results may inform the development of exposure-based therapies for anxiety disorders.
A new survey suggests that Seroquel provides significant quality of life improvements for bipolar patients, with 79% believing a successful treatment would lead to increased functionality and improved lifestyle. The medication has been shown to effectively manage symptoms of depression and anxiety in rapid-cycling patients.
The global survey found that 26% of respondents never disclose their bipolar disorder due to social stigma, while 71% believe the public does not understand their illness. The survey also revealed that successful treatment would lead to significant quality of life changes.
Research finds hazardous drinkers and drug users have higher rates of injuries, hypertension, and depression compared to those with less severe problems. Screening for these issues can help prevent worsening of problems and improve overall health.
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.
A University of Pittsburgh psychiatrist warns that researchers must be more rigorous in designing and conducting clinical studies, as well as use clear language when describing findings. This can help prevent confusing reports on health risks that are extrapolated from studies and reported by the media.
SEROQUEL demonstrates a higher compliance rate compared to risperidone and olanzapine, with significant improvements in cognitive function, including working and verbal memory, while also offering a superior side effect profile.
Newborns exposed to antidepressants in late pregnancy had a significantly increased risk of respiratory complications and special-care nursery admission. Strategies for managing maternal depression during pregnancy include gradual tapering and cessation of medication, but more research is needed.
A study of adolescent patients in private, managed-care chemical-dependency treatment found that those receiving needed psychiatric services were more likely to be abstinent from alcohol and drugs. The results highlight the importance of providing psychiatric assessment and treatment in CD programs.
Researchers at UT Southwestern Medical Center discovered that prolonged neural activity in the brain's arousal centers triggers the release of adenosine, leading to feelings of drowsiness. Caffeine works by blocking this process, allowing people to stay awake.
A study found that college students tend to overestimate volumes, over-pour drinks, and under-report levels of consumption. Educational feedback improves students' understanding of standard drink definitions, leading them to report a larger number of beverages consumed.
A study using Danish population data found that women whose partners had a psychiatric admission were almost seven times more likely to commit suicide than those with good mental health. Men who lost their partner to suicide were 46 times more likely to take their own life, compared to three times the risk for women bereaved by suicide.
Research suggests that post-traumatic stress disorder (PTSD) is a significant concern among refugee populations in western countries. Studies indicate that approximately 1 in 10 adults experience PTSD, while others may struggle with major depression and generalized anxiety disorders. The findings highlight the need for increased attent...
Researchers found that nearly all psychiatrists consider metabolic side effects serious or very serious, but baseline data and regular checks are often neglected. The study highlights the need for clinicians to change their practice to reflect this concern and provide better care for patients with schizophrenia.
Researchers found abnormally low levels of N-acetylaspartate in methamphetamine users, but elevated choline levels in early abstainers, suggesting some degree of normalization over time. The study's findings have important implications for understanding addiction and substance abuse treatment.
A meta-analysis of 20 studies found light therapy to be an effective treatment for SAD and depression, with effects comparable to conventional medications. The study suggests that bright artificial light can help alleviate symptoms of SAD and other non-seasonal mood disorders.
A new study found that an atypical antipsychotic drug can prevent brain loss in patients with schizophrenia when started early. The study, led by Dr. Jeffrey Lieberman, measured brain volume and cognitive changes in 263 first-episode schizophrenia patients and 58 non-schizophrenic volunteers over a two-year period.
A recent brain imaging study found that individuals at high risk for schizophrenia show altered neural activity in the prefrontal cortex, suggesting biological changes prior to disease onset. The study used fMRI scans to identify potential biomarkers of vulnerability, which could aid in early intervention and treatment.
A randomized controlled trial found that combining cognitive-behavioral therapy (CBT) with medication significantly improved treatment outcomes for patients with panic disorder. Patients receiving CBT and medication had higher remission rates and greater improvements in mental health functioning compared to those receiving usual care.
A comprehensive treatment approach for all schizophrenia symptoms is possible, enabling patients to recover and lead fuller lives. Atypical antipsychotics have shown promise in improving cognition and addressing depressive symptoms, but individual side effects and preferences must be considered.
A new study finds that DHEA therapy is effective in reducing depression symptoms and improving sexual functioning in individuals with midlife-onset depression. Six weeks of DHEA treatment resulted in a 50% reduction in depression scores, compared to placebo, suggesting its potential as a second-line treatment option.
Researchers found that shy children with high shyness-BI indexes and specific genetic variations showed smaller responses to hostile and neutral facial expressions in certain brain regions. This suggests a biased pattern of processing emotional information, which can be recognized early in life.
Research found significant insulin resistance and impaired glucose effectiveness in non-obese patients treated with clozapine, olanzapine, or risperidone. This may increase the risk for diabetes mellitus in vulnerable individuals.
A study by Yale University found that shorter hospice enrollment is associated with elevated depression among family caregivers. The research highlights the importance of thinking about hospice earlier in an illness and seeking appropriate care before a patient's death.
Research suggests that nicotine receptors in the brain play a crucial role in antidepressant medication's effectiveness. The study found that blocking these receptors can accelerate emotional relief, particularly for patients who are suicidal or unresponsive to current treatments.
A recent study reveals that adolescent gamblers are at risk of experiencing psychiatric problems, including substance use issues and depression. The research found that these issues are comparable to those faced by adult problem gamblers, highlighting the need for further examination of the impact of gambling on younger age groups.
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.
Research found that adolescent gamblers are more likely to experience severe psychiatric problems, including substance use disorders and depression. Early-onset gambling is associated with more severe problems compared to adult-onset gambling.
Researchers found that optimists had a 55% lower risk of all-cause and cardiovascular death compared to pessimists. Optimism was associated with better coping strategies and protected against changes in risk factors that affect cardiovascular disease progression.
A study published in the British Journal of Psychiatry found that electroconvulsive therapy (ECT) improves mood, quality of life, and activities of daily living in patients with major depression. Sixty-six percent of patients showed significant improvement after ECT treatment.
A new study reveals that 8 out of 10 patients with serious mental illnesses are satisfied with their Seroquel treatment, experiencing improved positive and negative symptoms. This is attributed to its effectiveness and favorable side effect profile, leading to better compliance and outcomes.
A study comparing antidepressants and cognitive behavioral therapy found that both were effective in treating social phobia, with 54.2% of patients experiencing improvement. However, combining treatment did not yield additional benefits.
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.
Research suggests a double dissociation in deficit and nondeficit schizophrenia, with summer births associated with deficit syndrome. The association was found across six countries in the northern hemisphere, supporting seasonal variations in etiology.
Researchers found that a diagnosis of FAS at an early age and a stable environment can reduce the risk of negative life experiences by two-to-four-fold. Children with FAE often lack physical characteristics, but still face challenges with learning, memory, and problem-solving.
Researchers found that acute stress increases levels of DHEA-S in healthy humans and the DHEA-S-cortisol ratio is associated with reduced dissociation symptoms. The study suggests that augmentation of DHEA-S levels before stress exposure may provide a protective effect against stress-induced symptoms.
The study examined brain tissue from 17 teenage suicide victims and 17 control subjects without psychiatric illness. Researchers found statistically significant decreases in protein kinase C (PKC) activity in certain brain areas of the suicide victims' brains, suggesting a potential link to therapeutic intervention.
Patients with major depressive disorder showed significant improvement in symptoms and medical outcomes when treated according to the Texas Medication Algorithm Project (TMAP) guidelines. The study, published in Archives of General Psychiatry, found a two-to-three times greater improvement rate compared to standard treatment.
Researchers found a 31% greater number of nerve cells in the thalamus involved with emotional regulation, leading to physical enlargement and structural abnormalities in individuals with severe depression. The study suggests that brain development abnormalities are responsible for depression.
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.
A new psychological theory proposes that 16 basic human needs, such as honor and idealism, drive individuals to adopt religious beliefs. The theory, developed by Steven Reiss at Ohio State University, suggests that each person balances their unique set of needs when engaging with religion.
A new study shows that Seroquel achieves remission in bipolar mania, with a significant increase in remission rates over time. The medication has been shown to be effective in reducing symptoms of racing thoughts, reckless behavior, and decreased sleep.
Researchers at Yale University developed an imaging test that identifies patients with schizophrenia with 97 percent accuracy. The test targets abnormalities in the auditory cortex and has potential as a powerful clinical tool for assessing schizophrenia.
Researchers found that children taking additional zinc sulphate on a daily basis showed faster improvement in their ADHD symptoms compared to those taking a placebo. The study's results suggest a potential role of zinc deficiency in the pathogenesis of ADHD and highlight the need for further research.
A study by Northwestern University found that over 90% of delinquent youth had experienced at least one traumatic event, with boys reporting higher rates than girls. The researchers recommend improving mental health services for high-risk youth and detecting post-traumatic stress disorder in juvenile detainees.