Articles tagged with Attention Deficit Hyperactivity Disorder
Functional MRI studies show that methylphenidate alters brain activity patterns in areas like frontal lobes and basal ganglia in young patients with ADHD. The medication partially normalizes brain function in these regions, suggesting potential therapeutic benefits for ADHD symptoms.
A recent study by pediatricians from the Cohen Children's Medical Center of New York found that over 90% of medical specialists who diagnose and manage ADHD in preschoolers do not follow treatment guidelines. The study suggests that many specialists are recommending medication as part of their initial treatment plan, despite guidelines...
Experts at Yale University and the American Academy of Neurology call for limiting or ending the use of memory-enhancing drugs in healthy children. They cite concerns over long-term health safety, incomplete decision-making capacity, and risks of over-medication and dependency.
A recent study found that nearly 90% of preschoolers with ADHD continued to struggle with symptoms six years after diagnosis. Children taking ADHD medication had just as severe symptoms as those who were medication-free, suggesting a need for improved treatment strategies.
A long-term follow-up study of 367 children with ADHD found that nearly a third still had ADHD as adults and were more likely to have psychiatric disorders, commit suicide, or be incarcerated. The study highlights the need for continued treatment and monitoring beyond childhood.
A University of Illinois study found a possible link between high-fat diets and childhood brain-based conditions like ADHD and memory-dependent learning disabilities. High-fat diets triggered anxious behaviors and learning deficiencies in juvenile mice, which were reversed by methylphenidate treatment.
Researchers found a significantly higher prevalence of substance abuse and cigarette use among adolescents with ADHD histories compared to those without. The study also showed that current medications for ADHD do not counter the risk for substance abuse.
A federally funded study found that nearly 90% of preschoolers with ADHD continue to struggle with symptoms six years after diagnosis, regardless of medication use. Children with co-occurring oppositional defiant disorder or conduct disorder were more likely to experience persistent symptoms.
A Kaiser Permanente study found that ADHD diagnoses rose dramatically between 2001 and 2010, with non-Hispanic white children having the highest rates. Black girls showed a 90% increase in diagnosis rates during this period. The study also revealed disparities in ADHD diagnosis rates among ethnic groups.
The study found that ADHD diagnosis rates increased significantly over time, with notable increases among white children and black girls. Children from high-income households were also at a higher risk of diagnosis.
A UK research team has received funding to investigate potential increases in children with autism, dyslexia, and ADHD. The study will analyze two birth cohorts and examine the extent of shared symptoms between the conditions.
Researchers found that people with ADHD are impulsive risk-takers, while those with OCD are anxious about consequences, causing hesitancy in decision-making. Accurate diagnosis is crucial for effective treatment and well-being, as mistaking the two disorders can lead to wrong medication prescriptions.
A Kaiser Permanente study found a significant link between prenatal oxygen deprivation and an increased risk of developing Attention Deficit Hyperactivity Disorder (ADHD) in childhood. The study examined electronic health records of nearly 82,000 children ages 5 and found that exposure to birth asphyxia, neonatal respiratory distress s...
A randomized controlled trial found that iron supplements reduced behavioral problems like ADHD in low birth weight infants by 9.8 percentage points compared to those without supplementation. The study concluded that early iron supplementation has long-term health benefits for marginally low birth weight infants.
A recent study of over 25,000 individuals with ADHD found that criminal behavior dropped sharply during periods of medication use. The study showed a significant 32% risk reduction for medicated individuals compared to those not taking medication.
Researchers from the University of Copenhagen have created a model showing how ADHD medication influences the brain's reward system. The study found that dopamine signaling pathways are sensitive to drugs like Ritalin, leading to paradoxical effects at different dosages.
Researchers identify shared biological risk factors for smoking and attention deficit hyperactivity disorder (ADHD) in children. A specific gene variant is found to be associated with both conditions, potentially serving as a gateway to smoking in adulthood.
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 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 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 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 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.
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.
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.
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.
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.
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.