Articles tagged with Psychiatric Disorders
Researchers found that many changes to human DNA had opposing effects, with some variants making enhancers stronger while others made them weaker. This discovery has implications for understanding human evolution and the potential link between human DNA variations and psychiatric diseases.
A new study found that teenagers who reported feeling optimistic, happy, and loved had better cardiometabolic health outcomes in adulthood. Despite this, racial disparities remained apparent, with Black teens facing increased health risks due to structural racism.
Spouses of cancer patients experience increased risk of psychiatric disorders requiring specialist care. The study emphasizes the importance of mental health screening and support for these individuals.
The American Psychiatric Association's January journal issues focus on childhood- and neurodevelopment-related psychiatric disorders. A study published in The American Journal of Psychiatry explores how brain scans predict treatment response to psychotherapy for OCD.
Researchers found that remote fear memories are permanently stored in connections between memory neurons in the prefrontal cortex. The study suggests that a dysregulation of fear memory consolidation can lead to chronic maladaptive fear in PTSD, affecting about 6% of the population.
A new study from the University of Toronto found that refugees and immigrants aged 15-64 generally report good physical health, but those who experienced discrimination, had poor mental health, or were unmarried did not fare as well. The study highlights the importance of anti-discrimination strategies in healthcare settings.
A study followed over 7,000 Canadians for three years to find that being female, physically active, and not obese were key to maintaining excellent health. Factors such as high income and social support also played a crucial role in optimal aging.
A new study published in JAMA Network Open found that patients with depression are less likely to adhere to essential medical therapies following percutaneous coronary intervention (PCI). The study examined over 124,000 patients who underwent PCI and were diagnosed with depression, revealing a significant proportion of individuals with...
Chronic social defeat stress impairs brain reward function, leading to severe social avoidance. A subset of susceptible mice exhibit heightened activity of lateral septum neurotensin neurons, which inhibit centers encoding social rewards.
A Japanese research group found that people with psychiatric disorders tend to hold negative self-schemas, which can renew themselves through feedback and cognitive reactivity. This self-perpetuation process can lead to the development of mental illnesses even in good environments.
A new Hikikomori Questionnaire has been developed to identify individuals with pathological social withdrawal at an earlier stage. The questionnaire evaluates socialization, isolation, and emotional support on a scale of 0-4, providing a tool for early detection and treatment of hikikomori.
The study analyzed over 180,000 patients, finding that depression, addiction, and stress reaction disorder are the most uncertain diagnoses. Doctors can use this data to predict treatment outcomes and improve care for patients, ultimately leading to better evidence-based follow-up.
A new study published in PLOS Global Public Health found that 70% of ayahuasca users experienced physical health adverse effects, while 55% reported mental health concerns. Most adverse events were reported as mild and temporary, with only 2.3% requiring medical attention.
A study found that ER visits for suicidal thoughts among youth aged 5-19 increased by 59% from 2016-2017 to 2019-2021, with hospitalizations rising by 57%. The research highlights the need for improved mental wellness support and training for healthcare providers.
A 5-year follow-up study found patients who received a patient activation training had more primary care use and fewer substance-related emergency department visits. The intervention taught patients to connect with their primary care team, manage their health holistically, and overcome stigma associated with addiction treatment.
Researchers developed NETfacts to address severe trauma in communities, combining individual treatment with collective process. The results show that both NET and NETfacts significantly reduced posttraumatic stress disorder and depression, as well as stigma and violence.
A new UCLA-led study found comprehensive brain-wide changes in individuals with autism spectrum disorder, refining scientists' understanding of how the condition progresses. The study analyzed gene expression across 11 cortical regions, revealing strong evidence that RNA changes in the brain are likely the cause of ASD.
A new study shows that a simple nutrition care program can improve nutritional status, physical functionality, cognitive function, and psychological well-being in older adults. The program reduced hospitalizations by 40% and associated costs.
A new study by UCL researchers found that problem drinking is associated with a higher risk of suicide and self-harm, particularly among those with 'probable dependence'. The study also identified signs of alcohol negatively impacting people's lives as risk factors.
The NIHR Global Health Research Centre will collaborate with communities across Latin America to develop low-cost solutions for improving healthcare for non-communicable diseases. The centre aims to strengthen research capacity and provide formal training for local researchers and clinicians.
A new study published in GigaScience has made available an enormous amount of behavioral data from an animal model of obsessive-compulsive disorder (OCD), comprising over 2 years of continuous recording. The data set, which is the culmination of a 15-year study, provides insights into the mechanisms of OCD and potential treatments.
A study found that nicotine from a single cigarette reduces estrogen production in women's brains, which may explain their greater resistance to quitting smoking. The effect was observed in the thalamus, part of the limbic system involved in behavioral responses.
A major new study found that 24% of farmers reported mobility problems, while 31% experienced anxiety and depression. The research, published in BMC Public Health, highlights the need to tackle physical and mental health issues in the agricultural industry.
Researchers found that machine learning models outperformed traditional risk prediction models in predicting suicide-related outcomes. These models can identify patterns associated with suicide risk and have been shown to correctly predict 66% of people who would experience a suicide outcome.
A new study found an association between college student FoMO and maladaptive behaviors such as academic misconduct, drug and alcohol use, and breaking the law. Brief FoMO assessments may be valuable risk prediction tools for counselors assisting students in transition to college.
A new research paper has demonstrated that psychological factors, such as feeling unhappy or being lonely, add up to 1.65 years to one's biological age, significantly impacting overall health and longevity.
A new study proposes reducing toxic proteins in the blood as a potential therapy for Alzheimer's disease. By doing so, it aims to improve memory and learning capacity, as well as correct cognitive impairments. The next step is to test this treatment at a clinical level.
A team of researchers from Japan successfully reconstructed common brain input signals from the firing rates of neurons using a method called superposed recurrence plot. This breakthrough has significant implications for artificial intelligence, neuroscience, and potential treatments for mental health disorders.
The Regional Transition Navigator program aims to connect youth and young adults aged 14-25 with needed resources, emphasizing those at risk of homelessness, human trafficking or substance use disorders. The program's long-term goal is to teach problem-solving skills and provide support for a healthier transition into adulthood.
The NEUROCOV project seeks to understand the interplay between SARS-CoV-2 infection and the nervous system, with a focus on immune response and neuronal functions. The research aims to predict risk for neurological symptoms and develop effective treatments.
Researchers found that circadian rhythm disruption is a common factor among multiple mental health disorders. The study suggests that investigating the molecular underpinnings of CRD could lead to better therapies and treatments for these conditions.
Researchers at Nara Institute of Science and Technology developed a new model of obsessive-compulsive disorder based on principles of reinforcement learning. The model suggests that imbalanced learning between reinforcement and punishment can lead to disordered behavior in OCD. This work helps explain how OCD develops and may be used t...
Researchers found a strong association between ultra-processed food consumption and adverse mental health symptoms, including depression, anxiety, and mentally unhealthy days. The study suggests that the high sugar, salt, and saturated fat content of ultra-processed foods may contribute to these negative effects.
A study by DTU and SSI found that COVID-19 caused a significant loss of healthy life in Denmark, with an estimated 30,000 years lost. The majority of deaths occurred among elderly men, while younger populations were largely unaffected.
A systematic review and meta-analysis of 26 studies involving over 100,000 women found that mothers with a family history of psychiatric disorders are at almost twice the risk of developing postpartum depression. The findings suggest that family history may be a significant risk factor for postpartum depression.
A randomized controlled trial found that virtual museum visits significantly improved the health of seniors stuck at home, reducing social isolation and improving well-being, quality of life, and frailty. The study recruited 106 participants aged 65 and older who attended guided tours online once a week for three months.
A team of researchers from The Mount Sinai Hospital has made a groundbreaking discovery into the genetic and molecular mechanisms that predispose individuals to Alzheimer's disease. They identified 21 candidate risk genes, including SPI1, which regulates microglia and AD risk.
The August issues of American Psychiatric Association journals focus on neurodevelopmental and neurodegenerative illnesses. Featured research includes reports on mental health services for people with serious mental illness.
Analysis of 2015-2018 data reveals that 23.3% of hospital admissions of detained immigrants in Louisiana and Texas relate to infectious diseases, while 16.6% arise through psychiatric illness. The study found a significant correlation between immigration detention and increased healthcare utilization.
A new study shows that telehealth, particularly audio-only visits, helped keep VA patients on medication for opioid use disorder during the pandemic. Phone visits also played a key role in reducing dropouts from care.
Low to moderate stress levels may enhance cognitive functioning and reduce the risk of developing mental health disorders. Participants who experienced low to moderate stress demonstrated better coping mechanisms and improved neurocognitive abilities.
A new analysis of service dog-veteran pairs found that lower dog excitability and closer relationships between veterans and their dogs are associated with reduced PTSD symptoms. Better mental health outcomes were also linked to perceptions of easy care for the dog and more frequent interactions initiated by the veteran.
A comprehensive review of research on serotonin and depression found no link between the two, contradicting long-held theories. The study suggests that antidepressants' effectiveness may be due to managing stressful life events rather than correcting chemical imbalances.
The article highlights key health considerations for Ukrainian refugees in Canada, including timely access to care and trauma-informed approaches. Key gaps in the Canadian healthcare system include lack of universal access to interpreters and coordinated care across services.
A study found that young adolescents who were targets of cyberbullying were more likely to report suicidal thoughts and attempts, distinct from traditional offline bullying. Cyberbullying was associated with an independent risk factor for youth suicidality, highlighting the need for online screening and interventions.
A new cross-disciplinary paper from Edith Cowan University suggests that tourism can provide real health benefits for those with mental health issues or conditions. Lead researcher Dr. Jun Wen found various aspects of going on holiday, such as social meals and physical activity, could have a positive impact on dementia patients.
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 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 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 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.