Articles tagged with Attention Deficit Hyperactivity Disorder
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.
Mayo Clinic researchers have developed new tools to better treat ADHD patients in early stages, including a method to enhance parental and teacher input for more effective treatment. The tools also show promise in diagnosing and treating children with both ADHD and oppositional defiance disorder.
Pediatricians at CHOP developed a three-part survey to help families and doctors make informed decisions about ADHD treatment. The results show that shared decision-making improves healthcare outcomes, but is not widely used in pediatric settings.
A new study published in The Journal of Pediatrics suggests that exercise can improve inhibitory control and academic performance in children with ADHD. The study found that after just 20 minutes of physical activity, kids with ADHD were better able to focus on tasks and ignore distractions.
A new study published by the Wellcome Trust found that children with ADHD perceive medication as improving their ability to make moral choices. The study also highlights the need for better informed children to discuss their condition with trusted professionals.
A 33-year follow-up study found that men diagnosed with ADHD as children had 2.5 fewer years of schooling, lower occupational attainment, and poorer socioeconomic status. They also experienced more divorces, substance use disorders, and psychiatric hospitalizations compared to their counterparts without childhood ADHD.
Researchers found that 7 out of 10 top media-covered ADHD studies were refuted or strongly attenuated by later research. This phenomenon may cause significant distortion in health science communication if generalized to other health topics. The study highlights the potential for misleading early results to dominate public discourse.
Researchers have developed a low-cost method for detecting neurological disorders like ADHD and Parkinson's by analyzing eye movement data while watching TV. The study found that patients with these conditions exhibited distinct patterns of eye movement, allowing for accurate diagnosis with high accuracy rates.
Research from UC Berkeley reveals that girls with ADHD are more likely to struggle with internalized issues, such as low self-esteem and difficulty with relationships, as they mature. Longitudinal study finds high rates of self-injury and suicide attempts in young adulthood, highlighting the need for long-term monitoring and treatment.
Research published by the American Psychological Association found that girls with attention deficit hyperactivity disorder (ADHD) are significantly more likely to attempt suicide or injure themselves as young adults. The study also found that ADHD in girls can signal future psychological problems and have serious public health implica...
A 15-year study found that oppositional behavior in childhood, particularly inattention, is strongly correlated with substance abuse in adulthood. Oppositional traits like irritability and disobedience increase the risk of tobacco, cannabis, and cocaine abuse by 1.4-2.9 times.
A new study published in Biological Psychiatry found that children with ADHD have delayed brain development, particularly in frontal regions. This suggests a global delay in brain structure important for controlling action and attention.
Scientists have discovered an important clue on how the human brain filters out unimportant visual information and focuses on what's most useful. The study found that the prefrontal cortex is involved in both bottom-up and top-down attention, challenging traditional beliefs about separate areas of the brain controlling these processes.
A new study published in Neuropsychopharmacology suggests that long-term use of ADHD drugs does not affect brain development or increase susceptibility to substance abuse. Researchers found no differences between animals treated with Ritalin and those in a control group, providing reassurance for parents and clinicians.
Dartmouth researchers have found that exercise has different effects on memory and the brain depending on age, with potential therapeutic benefits for ADHD. The study identified a gene that mediates exercise's impact on mental health, offering new avenues for treatment.
A study examines adaptive abilities in children with heavy prenatal alcohol exposure and/or attention-deficit/hyperactivity disorder (ADHD). The findings indicate similarities in the relation between executive function and adaptive abilities among children with ADHD or PAE, but with different patterns of abilities.
Researchers at OHSU and ONPRC have created a new animal model for attention deficit hyperactivity disorder (ADHD), which displays human-like symptoms in mice. The model uses a mutated form of the SynCAM1 gene, found in glial cells, to mimic the condition.
Research explores treatment options, disorder management, and memory for children with ADHD and autism. The studies shed light on the challenges of learning and school performance for these children.
Research suggests that dietary changes can help alleviate ADHD symptoms in some children, but more studies are needed to understand the benefits and limitations.
Researchers identified unique subgroups among children with ADHD, highlighting individual variability. The study suggests new methods for characterizing individuals and tailoring treatments to address specific deficits and strengths.
A study by Ruhr-University Bochum and University of Basel reveals that ADHD is often misdiagnosed based on heuristics rather than adhering to recognized diagnostic criteria. The researchers found that boys are substantially more likely to be misdiagnosed compared to girls, with male therapists also tending to give more frequent diagnoses.
The number of ADHD diagnoses among American children has increased by 66% over the past decade, according to a new study published in Academic Pediatrics. Specialists are now treating an increasing proportion of these young patients, shifting away from primary care physicians.
A new study with monkeys suggests that higher doses of the ADHD medication methylphenidate can impair learning and memory, while lower doses improve performance. The results have implications for finding the optimal dosage for children with ADHD.
A study published in CMAJ found that younger children are 39% more likely to be diagnosed and 48% more likely to be treated with medication for ADHD if born in December compared to January. This discrepancy is due to the relative age effect, where children born in December may appear less mature than their older peers.
A new study found an increase in ADHD diagnoses and medication use among Canadian school-age children, with boys taking more medications than girls. The study suggests that school environment plays a role in the increased use of medications, raising questions about whether children with ADHD are over-medicated.
The study will review evidence of practices used to support children with ADHD that do not involve drugs, such as classroom management programmes or psychological therapies. The research aims to identify which methods work best to reduce the symptoms of ADHD and provide best value for money.
Researchers at SUNY Downstate Medical Center have identified the mechanism by which psychostimulant drugs reduce hyperactivity in ADHD patients. Stimulating dopamine D4 receptors in specific brain regions, such as the basal ganglia and thalamus, depresses motor activity.
A recent study conducted by Mayo Clinic researchers has found that young children who are exposed to anesthesia multiple times before the age of three have a higher risk of developing attention-deficit/hyperactivity disorder (ADHD). The study, which utilized data from the Rochester Epidemiology Project, found that children with two or ...
A study found that children exposed to maternal gestational diabetes and low socioeconomic status have a higher risk of developing childhood ADHD. The risk is doubled when both factors are present, suggesting a significant environmental contribution to the development of the disorder.
A study found that maternal gestational diabetes and low socioeconomic status significantly increase the risk of attention deficit hyperactivity disorder (ADHD) in six year olds. The risk doubles with either factor alone, but increases exponentially when both are present.
Researchers analyzed over 150,000 adult ADHD users and found no significant association between current use of ADHD medications and an increased risk of heart attack, stroke, or sudden cardiac death. Cardiovascular disease rates were similar among new and ever-users of these medications.
A study of over 150,000 adults aged 25-64 found no significant link between ADHD medication use and serious cardiovascular events such as heart attacks or strokes. The researchers compared users to non-users and also examined risk in subgroups defined by the type of medication used.
Scientists at RIKEN Brain Science Institute discovered mechanisms that enable the brain to focus by efficiently routing relevant information. The study found that sensory signals with high contrast evoke large sensory responses, disrupting focus.
Researchers have identified genetic variants in glutamate receptor genes that may contribute to attention-deficit/hyperactivity disorder (ADHD). The study found alterations in four genes involved in brain signaling pathways, which could lead to new treatment options for patients with ADHD who have these gene variants.
Researchers have identified abnormalities in brain function of children with ADHD using fMRI, revealing disruptions in visual attention processing and impaired communication among brain regions. This finding contributes to understanding the pathology of inattention in ADHD.
A study found that children with specific dopamine system gene variants showed improved response to methylphenidate, the most commonly prescribed ADHD medication. The findings suggest a potential way to predict treatment course and tailor approach for each child.
The American Academy of Pediatrics has updated its guidelines for diagnosing and treating Attention-Deficit/Hyperactivity Disorder (ADHD) in children from age 4 to 18. The new guidelines emphasize the importance of early intervention and provide recommendations for behavioral interventions, medications, and a team approach to treatment.
The study found a slow but steady increase in prescribed stimulant use among children and adolescents with ADHD, with higher rates among boys and white children. However, the rate of growth has slowed in recent years, suggesting that more children are being diagnosed and treated for ADHD.
Research from Autism Speaks Autism Treatment Network found that over half of children and adolescents with autism also have ADHD symptoms, compromising their adaptive abilities and quality of life. The study highlights the importance of identifying and treating ADHD symptoms in individuals with autism.
A study of over 400 children with ADHD found a link between regular outdoor play in green settings and milder symptoms. Children who regularly played outdoors had better impulse control and concentration than those who played indoors or in built-outdoor environments.
A study published in the Journal of Neuroscience found that differences in when movement neurons begin accumulating information from sensory neurons explain adjustments in response times. This discovery forces a major modification to existing cognitive models of impulse control, shedding new light on how the brain controls basic impulses.
A study using mice reveals how a specific gene variant could contribute to attention-deficit hyperactivity disorder (ADHD). The researchers found that the D4.7 variant of the dopamine D4 receptor subtype was not able to interact with another brain region in a way that reduces glutamate release, leading to symptoms of ADHD.
Scientists discovered that the intestinal membrane receptor protein, GC-C, is also expressed in critical brain areas. The study found that GC-C's activation amplifies dopamine responses, leading to hyperactivity and attention deficits in mice. Treatment with a PKG activator reversed these behavioral problems.
Researchers identified new ADHD genes and showed a link between some of these genes and those found in autism spectrum disorder (ASD) and other neuropsychiatric conditions. The study found that people carrying the same CNVs can have different symptoms, highlighting the complexity of ADHD.
A Cochrane Systematic Review found that short-term amphetamine use can improve Attention Deficit Hyperactivity Disorder (ADHD) symptoms in adults. However, the high risk of adverse events and limited duration of treatment restrict its effectiveness.
A non-drug approach to enhance students' ability to learn, a new study found improved brain functioning and decreased symptoms of attention-deficit/hyperactivity disorder (ADHD) in students practicing Transcendental Meditation. The study also revealed increased brain processing and improved language-based skills among ADHD students.
A study by Baylor University found that children with ADHD treated in psychiatric clinics have significantly worse health-related quality of life and family functioning than those treated by general pediatricians. The study highlights the importance of evaluating both children's and parents' perspectives on quality of life.
Girls with ADHD symptoms are more predictive of adverse substance use outcomes, including alcohol abuse and dependence. Parents' reports of inattentiveness in daughters at age 11-12 can predict illicit drug use across adolescence.
Researchers found smaller brain volumes associated with the severity of ADHD symptoms in preschool children, particularly in the caudate nucleus. Cortical volumes were not significantly correlated with symptom severity, suggesting other factors may contribute to ADHD development.
A long-term study found that children with ADHD are 1.5 times more likely to develop substance abuse than control participants. Conduct disorder was the only additional diagnosis to triple the risk when combined with ADHD.
Researchers analyzed patient data from over 44 million enrollees to find no link between ADHD medication use and increased risk of sudden death, heart attack, or stroke. The study suggests that ADHD drugs are safe from a cardiovascular perspective for children and adolescents.
A study from Massachusetts General Hospital finds that siblings of individuals with both ADHD and emotional reactivity have a significantly greater risk of having both conditions. This suggests that heritable factors influence how we control our emotions, and that ADHD can impact emotional expression beyond classic symptoms.
A study by Lee A. Thompson and colleagues found that genetic influence was greater on reading than math, with shared environment influencing math more so than reading. The researchers analyzed the data from twins to determine the similarities in genetic and environmental influence between ADHD symptoms and academic ability.
Children with DCD tend to struggle with motor skills, socialization, and emotional regulation, leading to feelings of loneliness and isolation. The study found that voluntary lack of participation in after-school activities can exacerbate the problem, but intervention is possible with proper diagnosis and monitoring.
Children with heavy prenatal alcohol exposure (PAE) and ADHD exhibit different patterns of learning and memory impairments. PAE is associated with initial encoding problems, while ADHD affects retrieval mechanisms, suggesting distinct underlying deficits.
A study found that even moderate reductions in sleep duration can affect neurobehavioral functioning in children with ADHD, leading to clinical-level impairment. The study suggests that investments in programs to decrease sleep deprivation may lead to improvements in neurobehavioral functioning and academic performance.
Two studies found that children with ADHD exhibit more than twice the amount of overflow movement as typically developing children, indicating a failure in motor control. This suggests that measuring hand movements may reveal insights into the neurobiology of ADHD and inform treatments.
Researchers found that mirror movements, a type of abnormal motor control, were more prevalent in children with ADHD and associated with the disorder's severity. The studies suggest a potential new marker for ADHD diagnosis and treatment.
A comprehensive review of 27 long-term studies found that children with ADHD are two to three times more likely to develop serious substance abuse problems in adolescence and adulthood. The research, published in Clinical Psychology Review, analyzed data from approximately 4,100 children with ADHD and 6,800 without the disorder.
Researchers conclude that a special restricted diet should be included in the standard care for all children with ADHD. The diet, also known as the restricted elimination diet, was shown to significantly improve ADHD symptoms and oppositional defiant disorder symptoms in children aged 4-8 years.
A University at Buffalo researcher's study suggests that teen drivers with ADHD are significantly more at risk for accidents when texting while driving. The study found that texting impairs driving abilities to the point of losing control, and teens often don't realize their behavior has severe consequences.