Articles tagged with Psychiatric Disorders
Researchers from the University of South Australia explore the connection between the gut and brain to decipher their role in mental health and wellbeing. The study found that changes in the gut microbiome can directly affect brain chemistry, suggesting a potential link between gut health and mental illness.
Researchers found high rates of depression and anxiety among juvenile prisoners, regardless of the charge. The study suggests that addressing mental health concerns before detention can reduce recidivism, and screening and intervention should be standard practice in all detention settings.
A recent study found that a person's genetic background, rather than a single gene, plays a key role in the development of complex disorders. The research revealed patterns of secondary variants that can modify the impact of primary genetic variants on clinical outcomes.
A renowned geneticist, Dr. Martin Alda, has made a groundbreaking discovery that bipolar disorder is composed of multiple genetically distinct disorders, transforming treatment approaches worldwide. His research also highlights the importance of combining basic research with clinical observations to advance psychiatric care.
Researchers found that Reelin-based therapeutics could help restore the integrity of the gut barrier, reducing inflammation and symptoms of depression. The study suggests a promising new treatment targeting both brain and gut processes.
Researchers identify abnormal sugar modifications linked to depressive behaviors, offering potential diagnostic and therapeutic targets. Chronic stress disrupts sugar chains in the prefrontal cortex, triggering depression.
The AfriCAT project, led by Dr. Bianca Moffett, is a first-of-its-kind adaptive testing tool for depression and anxiety among adolescents in Africa. It uses Computerised Adaptive Testing to provide an efficient way to assess mental health conditions simultaneously.
Researchers found distinct genetic profiles for early- and late-diagnosed autism, with earlier diagnosed groups showing more social interaction difficulties in infancy and behavioral problems in adolescence. Later diagnosed individuals experienced increased social and behavioral difficulties during adolescence and higher rates of menta...
The latest October issues of APA journals feature new research on adolescent suicidality and depression, premenstrual dysphoric disorder (PMDD), and safety issues related to ketamine and esketamine treatment. The American Journal of Psychotherapy also publishes a special issue on intensive short-term dynamic psychotherapy (ISTDP).
A new study led by Mass General Brigham investigators compared the effects of repeated intravenous (IV) ketamine and intranasal (IN) esketamine in patients with treatment-resistant depression, revealing both treatments reduced symptoms but IV ketamine showed greater improvements.
A systematic review of 23 primary studies found a positive association between racial/ethnic discrimination and psychosis risk. The largest effect sizes were observed in non-clinical settings, suggesting that experiences of racism may play a role in the development of psychosis.
A major review of international evidence found that racial discrimination contributes to the development of psychosis, with people experiencing discrimination being 77% more likely to develop psychotic symptoms. The study highlights the need for public health action to tackle systemic racism and its impact on mental health disparities.
Johns Hopkins researchers used machine learning to analyze electric activity of mini-brains grown in a lab, revealing unique firing patterns associated with schizophrenia and bipolar disorder. The study improves accuracy in distinguishing between healthy and unhealthy brain organoids, paving the way for potential diagnostic tests and p...
A new study from the University of Eastern Finland reveals that patients in specialised psychiatric care face a variety of interconnected social risks. The most vulnerable segments of the population experience cumulative risks including financial difficulties, housing challenges, and violence.
A new review from the University of Victoria suggests that psilocybin and 5-MeO-DMT may help treat concussions and traumatic brain injuries by increasing neuroplasticity and reducing inflammation. The compounds have shown promise in treating depression, anxiety, and other conditions in clinical research.
A study published in Science Advances reveals that an autism-linked mutation disrupts brain circuits responsible for erasing fear memories, leading to PTSD-like symptoms. By reactivating specific neurons, researchers were able to reverse the behavioral and physiological abnormalities.
A study from the University of Waterloo found that high hair cortisol levels may signal mental health risks in children with chronic physical illnesses. The research suggests that identifying these risk factors early could help doctors and families intervene before emotional difficulties take hold.
A new form of electric brain stimulation, HD-tDCS, has been shown to be effective and faster than traditional treatments for depression. Participants who received the therapy reported significant improvements in mood scores, which were sustained during follow-up assessments.
The RenewU program provides evidence-based interventions to prevent burnout and promote resilience in healthcare providers. The toolkit offers mental health support, stress management, and physical wellness resources, including yoga and exercise guides.
Dr. Gerhard Andersson's pioneering work in internet-delivered cognitive behavioral therapy has produced over 200 controlled trials and transformed mental healthcare accessibility across continents.
Research published in BMJ Mental Health found a strong association between the co-occurrence of psychiatric disorders and an increased risk of dementia. The study analyzed data from 3688 patients with one or more psychiatric disorders, finding that those with four or more disorders were 11 times as likely to develop dementia.
A nationwide study of secondary school pupils in England found that bright children from poorer backgrounds are twice as likely to be admitted to hospital with mental health problems. They are also more likely to be treated for alcohol and drug use, self-harm, and pregnancy-related issues.
Semaglutide significantly reduces cocaine-seeking behavior in rats by 26%, with a 62% drop in seeking after abstinence. This finding suggests semaglutide's potential as a treatment for human cocaine dependency, currently lacking effective pharmacological options.
The study found sex differences in age at diagnosis, treatment onset, illness duration, illicit drug use, and smoking among individuals with bipolar disorder and schizophrenia. Females showed better functioning and neurocognitive performance than males, while males had higher rates of substance use.
The latest issues of The American Journal of Psychiatry and Psychiatric Services feature research on psychiatric genetics, telehealth prescribing of controlled substances, and trends in ADHD medication. Highlights include a new APA Practice Guideline for the Prevention and Treatment of Delirium.
Professor Siegfried Kasper reveals biological bases of psychiatric disorders alongside psychosocial determinants, influencing treatment protocols globally. His pioneering research transformed approaches to treatment-resistant depression, improving millions of lives.
Professor Gregor Hasler's pioneering research reveals how psychedelics like LSD, psilocybin, and MDMA enhance neuroplasticity, allowing the brain to rewire itself and break free from depression, PTSD, and addiction. His discoveries have the potential to fundamentally alter international approaches to mental health treatment.
A new report from Emory University reveals that certain mental health conditions can raise the risk of developing heart disease by 50-100% and adverse outcomes from existing heart conditions by 60-170%. The study emphasizes a bidirectional relationship between cardiovascular disease and mental health, highlighting the need for an integ...
The system uses magnetoelectric power-transfer technology to deliver precise electrical stimulation to organs like the heart and spinal cord. The more devices in the network, the more efficient it is, offering a less invasive alternative to traditional implantable medical devices. This technology has potential for treating conditions s...
Research findings suggest intrusive distracting thoughts associated with anxiety and lower well-being. The study also revealed that these thoughts occur more often when individuals are alone compared to being in company.
A 12-week online program has been shown to be effective in treating bulimia nervosa, with a significant reduction in binge eating and compensatory behaviors. The study found that guided internet-based CBT can help people who struggle to access specialist care.
A UCLA study reveals how a region of the medial prefrontal cortex integrates information across the brain to coordinate physiological and behavioral responses. The findings could help develop targeted therapies for stress-related and social dysfunction disorders.
Researchers have found a strong link between abnormal changes in retinal blood vessels and increased risk of Alzheimer's disease. The study, published in Alzheimer's & Dementia, suggests that routine eye exams could potentially reveal early signs of the condition.
Research reveals neuroglia play active role in brain function, driving disease progression through atrophy and functional decline. Therapeutic strategies targeting neuroglial signaling may prevent damage following brain injury or protect against neurodegenerative processes.
A study involving over 2,000 Brazilian students found that changing school shifts does not significantly improve academic performance for students with ADHD. However, afternoon classes only improved the performance of students with few or no symptoms of ADHD.
A national study has found that LGBTQIA+ college students living in conservative US states experience poorer mental health, including anxiety, depression, and suicidal thoughts. Colleges are urged to implement inclusive policies and provide resources to support these students.
Researchers envision AI-powered systems that identify patients at risk of mental health struggles, provide continuous psychological monitoring and tailor interventions. AI can also overcome barriers to mental health care by delivering support exactly where and when it's needed, including rural areas.
A new study found that nearly half of US adolescents with major depressive episode received no mental health care in 2022. The odds of specialist treatment were lower among marginalized groups, including males, Black youth, and those living in rural areas or without insurance.
A University of Houston study found that positive childhood experiences, such as supportive relationships and regular household routines, can protect against disordered eating behaviors in college students. Adverse childhood experiences, including abuse and neglect, were also linked to increased risk factors for disordered eating.
A new national survey finds that nearly a third of parents (30%) report their child missed more than a week of school due to fear or anxiety. The Kids Mental Health Foundation offers free resources to help parents and caregivers understand and manage school avoidance.
The study found that commonly used mental health screening tools may not be reliable for everyone, particularly African American youth. Research highlights the need for improved assessments that are both psychometrically sound and culturally responsive to protect vulnerable youth in the juvenile justice system.
A Korean survey of over 50,000 middle and high school students found that adolescent girls with weight concerns are at higher risk for depression and suicidality. The study highlights the importance of addressing body image issues in young females to prevent mental health problems.
Researchers found that older adults who challenge themselves to learn new things are less likely to experience loneliness or depression, even during the COVID-19 pandemic. Continued skill learning is associated with improved mental health outcomes, including greater resilience to external stressors and reduced depressive symptoms.
The latest American Psychiatric Association journal issues feature groundbreaking research on psychiatric genetics, exploring the role of genetics in mental health. Additionally, studies examine the effectiveness of telehealth prescribing for controlled substances and mental health advocacy efforts to drive policy change.
Dr. David Rubinow's research reveals that susceptible women respond differently to normal hormonal fluctuations, leading to breakthrough treatment approaches and FDA-approved medication for postpartum depression. His work validates the experiences of millions of women whose hormone-related mood symptoms were previously misunderstood.
Dr. Camilo de la Fuente-Sandoval has developed a groundbreaking approach to schizophrenia treatment prediction using neuroimaging and comprehensive clinical care. His team's research reveals elevated glutamate levels in the associative striatum that normalize with effective antipsychotic treatment.
Researchers used AI tools to analyze posts from 54 Reddit communities, finding similarities in speech patterns between hate speech groups and communities for certain psychiatric disorders. The study suggests that exposing oneself to hate speech online may lead to decreased empathy and traits similar to Cluster B personality disorders.
A study of 3,500 Canadians aged 55 and older found that childhood adversities and chronic health conditions are linked to depression. Middle-aged adults were more likely to experience depression than older Canadians, highlighting the importance of holistic healthcare for this population.
A new genetic study has identified genes involved in neuronal signalling and sensory pathways as key drivers of chronic cough. The findings advance our understanding of cough reflex hypersensitivity as a nervous system-mediated process, opening up opportunities for targeted treatments.
Researchers at the Institute for Basic Science have discovered that excessive GABA produced by astrocytes impairs fear extinction in PTSD. A new brain-permeable drug called KDS2010 has reversed PTSD-like symptoms in mice, providing a promising therapeutic approach.
A recent study published in JAMA Network Open found that gestational carriers are at a higher risk of developing new-onset mental illness during and after pregnancy. The study analyzed data from over 767,000 births in Ontario, Canada and found that nearly 1 in 5 gestational carriers had a prior mental illness diagnosis before pregnancy.
A study by researchers at UCSF found that young patients who received eight or more outpatient therapy sessions after a hospital stay were 25 times less likely to be readmitted. The therapy was delivered by community-based clinicians and did not require specialist expertise. This simple yet effective approach has the potential to break...
A recent study found that Ukrainian educators who participated in a virtual mental health intervention significantly reduced their own symptoms of anxiety and depression. The PSE treatment group reported greater improvements in mental health, knowledge, and readiness to provide psychological support.
Researchers used IntelliCage to assess spontaneous behavioral changes in a mouse model of schizophrenia, finding increased hyperactivity and exploratory behavior after treatment with MK-801. However, cognitive flexibility was impaired, suggesting schizophrenia-like behaviors.
Researchers at King's College London discovered that ketamine's antidepressant effects involve the brain's opioid system, which works together with glutamatergic systems to produce rapid treatment effects. The study also identified a sex-related effect, where males with depression showed a more pronounced response to naltrexone.
A study of 175 female perpetrators of lethal violence in Sweden found that they usually act under high arousal due to reactive motives. Women with severe mental disorders had a slightly longer time thinking about acting violently, but no lengthy preparations were made.
A wearable sensor could revolutionize lithium monitoring for people with bipolar disorder by tracking medication levels through sweat. The USC-made device, which is the first of its kind, eliminates the need for blood draws and offers a personalized and easily accessible monitoring system.
A pioneering international survey found that cannabis and psychedelics were best rated for alleviating eating disorder symptoms by respondents who self-medicated with these non-prescribed drugs. The research also revealed promising avenues for future clinical trials of psilocybin in treating anorexia nervosa.
A major study by researchers at Aarhus University found that most cases of depression and schizophrenia occur in people without a family history of the condition. The study used data from over 3 million Danes to estimate absolute and relative risks of mental disorders in families.
Researchers discovered a two-step mechanism where inhibitory neurons release nitric oxide to rapidly dilate blood vessels, followed by slower, localized vasodilation via astrocyte activation. This breakthrough sheds light on how neural signals are translated into blood volume changes in brain imaging.