Articles tagged with Psychiatric Disorders
A new study by an international group of researchers has found substantial reductions in grey matter in people with anorexia nervosa, a condition characterized by severe food restriction and low body weight. Early intervention and treatment can help the brain repair itself, according to the research team led by Dr. Paul M. Thompson.
A new study found that college students reported a higher incidence of unacceptable thoughts and fear of contamination during the pandemic. The study also revealed consistent OCD symptoms across genders, adding to the growing research on mental illness among college students.
A study published in Cell Reports Medicine has identified an autoantibody that may cause schizophrenia in some individuals. The researchers found that this autoantibody caused schizophrenia-like behaviors and changes in the brain when injected into mice, highlighting a potential new direction for diagnosis and treatment.
A recent Oregon State University study found that COVID-19 patients had a 25% increased risk of developing a psychiatric disorder in the four months following their infection. The study matched 46,610 COVID-19 positive individuals with control patients and found a significant increase in anxiety disorders but no change in mood disorders.
The June issues of The American Journal of Psychiatry and Psychiatric Services address mental health disparities and structural racism. These journals provide a platform for collaborative responses to behavioral health emergencies, shedding light on important topics in the field.
A team of researchers has developed a novel method using infrared imaging to assess glymphatic function, which is crucial for understanding neurological conditions. The technique allows for the measurement of temporal dynamics of glymphatic functions and provides insights into brain fluid exchange and clearance.
A new study found that deaths from alcohol use disorder increased dramatically during the pandemic, with a 25% higher rate in 2020 and 22% higher in 2021 compared to projected rates. Young adults aged 25-44 experienced the steepest upward trend in alcohol use disorder mortality.
A study found that high blood adenosine levels at 15 days of life correlated with white matter lesions and brain injury in very low birth weight premature infants. Adenosine may play a role in oligodendrocyte maturation and neuronal development, suggesting its potential as a biomarker for complications of prematurity.
A study of over 8 million adults in England found significant increases in neuropsychiatric illnesses after hospitalization for COVID-19 or other severe acute respiratory infections. Risks were similar for both conditions.
A follow-up study published in The Lancet Respiratory Medicine found that half of people hospitalized with COVID-19 have at least one symptom two years after infection. Long COVID symptoms persist, affecting quality of life, mental health, and healthcare use.
A new study identifies 152 genetic variants shared across multiple psychiatric disorders, including schizophrenia and bipolar disorder. This finding could lead to the development of therapies addressing multiple disorders with one treatment.
Researchers at the University of South Florida conducted a comprehensive review of data on 25,000 Canadians and found that long-term well-being is a realistic goal for some patients with mental illnesses. The study revealed that symptoms only correlate modestly with well-being, and that earlier treatment may improve outcomes.
Researchers at Tokyo University of Science identify brain regions and signaling pathways involved in fear extinction via delta receptor activation. The study suggests a potential therapeutic agent for post-traumatic stress disorders by suppressing fearful memories.
A new study found that antidepressant use over two years does not significantly impact physical or mental health-related quality of life in individuals with depression. Long-term studies are needed to evaluate the effects of non-pharmacological interventions.
A study of 263,000 fully vaccinated Veterans Affairs patients found an association between psychiatric disorder diagnoses and increased incidence of SARS-CoV-2 breakthrough infections. The findings suggest that individuals with pre-existing psychiatric conditions may be more susceptible to severe COVID-19 outcomes.
A new study published in PLOS ONE finds that high and very high cardiovascular risk are associated with depressive symptoms, especially in women. The researchers used data from a Mediterranean Diet trial and found that participants with higher cardiovascular risk had lower depressive status scores after following the diet.
A new study by researchers at the University of Birmingham has identified two distinct brain structure patterns associated with poor outcomes in patients with recent onset psychosis and depression. The study used MRI scans to analyze grey matter volume and found that lower volumes were linked to poorer outcomes, while higher volumes we...
A new paper by an Oregon State University-led research team provides a scientific framework to shape the rollout of a program in Oregon allowing the use of psilocybin for therapeutic reasons. The research highlights the importance of Indigenous traditions and safety guidelines for using psilocybin-containing fungi.
The BrainChart platform benchmarks brain development based on MRI data from over 100,000 individuals, creating a standardized chart like those for height and weight. The tool identifies previously unreported neurodevelopmental milestones and provides a common language to understand brain images from different sources.
A study on women-only Alcoholics Anonymous meetings in Brazil found that participants experienced rejection and loneliness due to social stigma. The women-only format provided a safe space for self-expression and reclaimed dignity, differing from mixed meetings where men-focused testimonials prevailed.
A study published in Nutrients found distinct bacteria and metabolomes associated with each personality trait, including mental energy and physical fatigue. The research team discovered unique gut bacteria profiles for different energy and fatigue traits.
A recent Sri Lankan twin study reveals that genetic factors contribute to approximately one-third of the variation in depressive symptoms, while environmental influences account for around two-thirds. The study also found a strong association between depressive symptoms and health-related quality of life.
A systematic review of animal studies suggests that regular caffeine consumption can increase attention and retention capacity in people with ADHD. The study found improved concentration, learning benefits, and memory improvements without adverse effects on blood pressure or body weight.
A new study found that integrating behavioral health into pediatric primary care at federally qualified health centers increases access, timeliness of care, and diagnostic rates of ADHD among diverse children. The model resulted in higher follow-up rates with behavioral health clinicians and reduced polypharmacy.
Mayo Clinic researchers propose a novel computational model that links Alzheimer's disease symptoms to brain anatomy, revealing a complex relationship between mental processing and brain function. The model uses machine learning to analyze patient brain imaging data and compresses complex brain anatomy into a conceptual framework.
A recent brain imaging study has found evidence of weakening connections between key brain areas in adolescents at high genetic risk of developing bipolar disorder. This study suggests that early intervention strategies may be effective in preventing the progression towards major changes in the brain.
Researchers report promising results from a phase 3 clinical trial of MDMA-assisted therapy for post-traumatic stress disorder (PTSD), with two-thirds of participants no longer meeting the diagnostic criteria. The therapy showed better effect sizes than selective serotonin reuptake inhibitors (SSRIs) and was equally effective in treatm...
This cross-sectional study investigated the association between adverse childhood experiences and poor neuropsychiatric health in former NFL players. Football-related concussions were found to be significantly associated with increased risk of dementia and poor neuropsychiatric health among these athletes.
According to a systematic review of over 16 million young people from 25 countries, children with disabilities experience higher rates of violence, including physical, sexual, and emotional abuse. The study highlights the urgent need for collaborative efforts to raise awareness and strengthen prevention efforts.
A recent study found that stimulating reactive astrocytes promotes the elimination of toxic protein aggregates in Huntington's disease. This cooperative mechanism between neurons and astrocytes holds promise for potential treatments.
Brainwide association studies need thousands of individuals to yield higher reproducibility, as smaller samples often uncover strong but spurious associations. Larger sample sizes lead to more likely reproductions of correlations, with effect sizes decreasing as the number of participants increases.
A recent study published in JAMA Psychiatry has found that individuals without jobs or stable housing experience worse depression symptoms when treated with therapy or antidepressants. The researchers analyzed data from nine studies involving over 4,800 participants and discovered that unemployed patients had 28% poorer outcomes compar...
A study found that intact astrocyte networks are essential for neural homeostasis, synaptic plasticity, and spatial cognitive abilities in adult mice. Disrupting these networks impairs spatial learning and memory due to altered neuronal excitability and compromised synaptic transmission.
The Bárány Society has developed a comprehensive curriculum to promote high-quality vestibular training for healthcare professionals. The curriculum sets out a framework of suggested topics and skills, covering anatomy, physiology, and physics, as well as history taking, bedside examination, ancillary testing, disorders, treatment, and...
Children's mental health-related emergency department visits declined by 25.5% during the early COVID-19 pandemic. Visits among vulnerable populations, such as those with intellectual disabilities and childhood-onset disorders, were particularly reduced.
Researchers found a significant association between mental disorders and dementia in a 30-year New Zealand study involving 1.7 million citizens. The study suggests that individuals with mental health conditions may be at higher risk of developing dementia, highlighting the importance of mental health care in preventing cognitive decline.
A new review of theoretical models used to assess and treat mental health issues highlights the vast array of approaches. The lack of clear criteria poses significant implications for diagnosis, assessment, and support.
Researchers found lower functional connectivity between brain areas involved in social and emotional processing in individuals at risk of developing alcohol use disorder. This impairment may affect their ability to interpret facial expressions and respond to their environment, increasing the likelihood of disordered drinking.
The February issues of The American Journal of Psychiatry and Psychiatric Services highlight new research on the opioid crisis, with a focus on improving treatment outcomes. Additionally, the latest issue of Focus features articles on novel neurotherapeutics and practice guidelines for peer specialists and supervisors.
A study found a link between ASMR and higher levels of neuroticism and anxiety. Those who experience ASMR reported reduced anxiety after watching an ASMR video, suggesting it could be a suitable intervention for anxious individuals.
Researchers at Children's Hospital of Philadelphia used deep learning to analyze whole genome sequencing data from African American patients with mental disorders. The model demonstrated over 70% accuracy in distinguishing between disorders and identifying multiple disorders.
Breakthrough research reveals Tuberous Sclerosis Complex arises from human-specific progenitor cells, explaining its pathology. Human-derived cerebral organoid models shed light on complex brain development and potential mechanisms for other diseases.
A team of scientists from Pusan National University conducted an updated meta-analysis to clarify the relationship between alcohol consumption and unprovoked seizures and epilepsy. They found that overall, alcohol drinkers were at a significantly higher risk of developing epilepsy compared to non-drinkers.
A study by USF Genomics program found that prenatal exposure to the Rwandan genocide was associated with epigenetic modifications in genes linked to mental disorders. These 'chemical' changes can have a rapid response to trauma across generations, suggesting a possible link between historical trauma and modern-day mental health issues.
Researchers have discovered a new biomarker, microstate D, associated with increased sleep disturbance and inattention symptoms in adults with ADHD. The study, published in Biological Psychiatry: Cognitive Neuroscience and Neuroimaging, provides evidence for a more precise diagnosis of the disorder.
A large observational study found that children conceived through assisted reproductive techniques (ART) have generally good mental health throughout adolescence and young adulthood. However, those born after ART had a slightly elevated risk of obsessive-compulsive disorder, which was explained by parental background factors.
A US survey found that dog owners experienced fewer negative psychological impacts from the COVID-19 pandemic compared to potential dog owners. The study suggests that dog ownership may have played a role in mitigating the mental health effects of isolation and confinement.
A study published in PNAS found that individuals with severe schizophrenia have a higher number of rare mutations than those with typical forms of the illness. This discovery could lead to more precise treatments for this chronic disease, which affects over 3 million Americans.
Researchers found alarmingly high attendance rates at hospital emergency departments for children, teens, and adult victims of child abuse and neglect. Children exposed to child maltreatment have substantially increased risk of attending emergency departments during childhood and early adulthood.
Researchers at Cold Spring Harbor Laboratory identified a group of neurons in the mouse brain that regulates motivation and prevents addiction. Increasing activity of these neurons enhances task performance, but not to the point of addiction.
People with schizophrenia struggle to regulate their emotions as negative feelings intensify, unlike healthy individuals who employ coping strategies at higher emotional states. Researchers found that those with schizophrenia tend to be less likely to engage in emotion regulation efforts when emotions are extremely high.
A new study from the University of the Basque Country found that social interaction and contact with family members have a significant positive impact on homeless people's perception of their health. Conversely, longer periods of homelessness and reduced social connections are associated with poorer health perceptions.
A new study found a dramatic increase in people with co-occurring mental health needs and substance use disorders in B.C. prisons, reaching 75% of the prison population. The study calls for more treatment and efforts to address social and structural inequities.
Researchers discovered that eliminating α-endosulfine (ENSA) or blocking its function reduces brain changes and improves memory in mice. ENSA blocks a potassium channel, which, when blocked, combats excess ENSA levels associated with Alzheimer's disease.
Forced family separation on the US-Mexico border led to a high incidence of PTSD, depressive, and anxiety disorders in asylum-seeking children and parents. Reunification did not alleviate these symptoms, highlighting the need for continued support and intervention.
A recent study reveals that child maltreatment is associated with altered oxytocin gene methylation, leading to atypical brain structures and function. This finding suggests a potential biological mechanism for targeting during adolescence to improve the lives of victims of childhood abuse.
Children of depressed parents are more likely to develop depression and poor academic performance, according to a new study published in PLOS ONE. The study found that both maternal and paternal depression have significant effects on children's mental health and educational outcomes.
Researchers developed a method to image lithium in living cells, finding that neurons from bipolar disorder patients accumulate higher levels of lithium than healthy controls. This new tool could help optimize lithium dosage and improve treatment outcomes for patients with bipolar disorder.
Researchers at Mount Sinai found that people used forward thinking when trying to influence others, regardless of controllability. This neural activity was linked to the ventromedial prefrontal cortex, a decision-making center involved in strategic thinking.
A five-year follow-up study found that alexithymia levels decrease significantly from adolescence to young adulthood. Consistency of alexithymia is associated with symptoms of depression and dissociation, while age-related decline in externally oriented thinking is also notable.