Articles tagged with Affective Disorders
A prospective study found that stereotactic radiosurgical capsulotomy significantly reduced symptoms of major depression and thoughts of suicide among patients with severe, treatment-resistant psychiatric illness. Benefits were largely sustained over a median follow-up of more than three years.
A SWPS University study investigated the potential of using humour to treat depressive states, finding humour can improve mood and boost resilience, but not during acute phase, when it can worsen mood. The study highlights the importance of tailored humour interventions and caution when using humour with individuals with depression.
A new study led by the University of Virginia School of Medicine found that lumateperone significantly improved sexual function in patients with major depressive disorder. The medication, an atypical antipsychotic, improved depressive symptoms and was not associated with medication-induced sexual dysfunction.
A new UCLA study has found a connection between brain aging and gut biology, suggesting that people's brains may be aging decades before symptoms appear. The study, published in eBioMedicine, analyzed brain scans and stool samples to identify a link between brain communication patterns, gut bacteria, and brain aging.
A new study identifies astrocytes in the brain's fear center as a key player in stress response and anxiety. The research found that restoring the antenna-like structure on these cells can ease stress behaviors, and a potential treatment target has been identified.
Research reveals that increased tau protein levels during aging may contribute to the rise of depressive symptoms. The study, published in JNeurosci, suggests that monitoring depressive trajectories in aging populations could complement other measures to help assess risk for neurodegenerative disease.
A new study suggests that a video game designed to raise teens' awareness of mental health issues can reduce symptoms of depression on par with in-school programs. The game, PlaySmart, was played by 269 students for up to six weeks, with significant reductions in symptoms reported after only six weeks.
A cohort study of 1,582,834 veterans with MDD found that most received recommended treatment, but there was an increasing trend in the proportion who did not. This highlights the need to investigate potential undertreatment and examine mental health service availability that influences treatment selection decisions.
Patients with autoimmune limbic encephalitis experience altered hippocampus size and function, leading to memory loss and apathy. This study reveals a link between hippocampus damage and behavioral changes, shedding light on the condition's effects on cognition and motivation.
A systematic review found that creatine monohydrate may reduce depressive symptoms in people taking standard antidepressants, with two trials showing significant benefits. However, three trials showed no effect, and the evidence is not yet settled due to limitations such as small sample sizes and biased patient enrollment.
Researchers at USC are conducting a clinical trial to determine whether mindfulness meditation training can augment the potential benefits of psilocybin therapy for mental well-being and cognitive function. The study will evaluate the effects of psilocybin within an eight-week mindfulness meditation training program.
A study found that 18% of college students used AI for mental health, with those having more severe symptoms and Asian students being more likely to do so. The use of AI may pose risks, such as undermining emotional regulation or perspective-taking.
A study published in Psychological Medicine found that a laxative drug, Prucalopride, improved executive function and memory in patients with depression. The research suggests that targeting serotonin receptors may help alleviate cognitive problems associated with depression.
The FUTURE-D project combines data science with clinical expertise to identify warning signs of depression earlier, enabling more targeted interventions. Researchers will integrate longitudinal cohort data from the MACS and NESDA studies to better understand depressive disorders.
A new framework, criticome, integrates experience until age 25, reframing autism, schizophrenia, depression, and trauma as developmental disorders. The study suggests that screen-saturated childhoods may produce adult dysfunction, highlighting the importance of early experience in brain development.
A new book by a Cambridge child psychotherapist argues that treating parents alongside children is crucial for addressing the youth mental health crisis. The author highlights the importance of considering an 'ecological system', including families, communities, and environment, in understanding young people's wellbeing.
Deep brain stimulation (DBS) can remodel white matter pathways in the brain and alter communication across large-scale neural networks. The therapy helps patients recover from severe depression by increasing fractional anisotropy and myelination within specific pathways, suggesting a previously unrecognized mechanism.
The study found that mental disorders disproportionately affect young people aged 15-19 and women, with anxiety and depression ranking among the top causes of disability globally. Mental disorders now account for 171 million DALYs, placing them as the fifth-leading cause of total disease burden worldwide.
A new study maps how 29 factors influence one another in young adults aged 18-40, revealing self-reinforcing loops that worsen depressive symptoms and disrupt sleep. The model highlights the complexity of these interactions and suggests a nuanced approach to breaking the cycles.
A single dose of psilocybin was associated with rapid antidepressant effects, persisting for more than 3 months. The study suggests that psilocybin may provide a rapid and relatively long-lasting antidepressant effect on major depressive disorder.
A new study finds that individuals with higher resilience tend to place greater weight on positive aspects in cost-benefit decisions, a process mediated by brain activity. This regulated handling of negative information is linked to increased acceptance and improved psychological resilience.
A study links insulin resistance and leptin dysregulation to cognitive impairment in bipolar disorder, highlighting the potential of targeted clinical pathways. Metabolic alterations are associated with cognitive deficits and poorer performance in memory and attention.
Researchers found that individuals with stronger brain responses to negative information were more resilient in their thoughts and feelings. They accepted more offers with mixed consequences, indicating a lower value on negative outcomes. This study suggests that controlling negative thoughts may enable people to build mental resilience.
A new study with over 3,700 UK participants found that better cognitive functioning may be associated with a higher risk of future depressive episodes in those with a history of depression. In contrast, worse cognitive performance was linked to a lower risk of relapse in both individuals with previous depression and control participants.
This systematic review and meta-analysis found differences in efficacy and acceptability of adjunctive atypical antipsychotics for major depressive disorder. The study highlights the need for more well-controlled studies on maintenance efficacy of these medications.
Researchers found that accelerated biological aging of a type of white blood cell called monocytes is linked to cognitive and mood-related symptoms of depression. This discovery could lead to earlier diagnosis and personalized treatment for depression, particularly in high-risk populations such as women with HIV.
A study by SWPS University found that people with depressive symptoms use less active language, such as 'I am incapable' instead of 'I achieve goals'. This analysis of social media posts shows promise for early detection and prevention of depression.
tACS modulates brain oscillations, induces synaptic plasticity, and regulates neurotransmitter release to alleviate symptoms of various neuropsychiatric conditions. Personalized approaches are essential for treatment efficacy.
Researchers from MUSC and elsewhere found a strong link between loneliness and increased expression of pro-inflammatory genes in patients with chronic leg and foot wounds. This can delay healing. The study suggests that addressing loneliness through cognitive behavioral therapy may improve health outcomes.
Researchers are testing whether SAINT, a non-invasive brain stimulation therapy, can quickly relieve symptoms of postpartum depression. The study aims to find faster and more effective treatments for women experiencing depression after childbirth.
A study published in Brain Medicine suggests autonomic dysfunction, particularly parasympathetic and sympathetic imbalances, contributes to depressive symptoms in patients unresponsive to conventional antidepressants. Low-dose medications targeting these imbalances may offer a new approach to treatment.
Researchers identified NOX-1 as a key molecular target to prolong ketamine's therapeutic benefits. Combining ketamine with NOX-1 inhibitors significantly extended its antidepressant-like effects. K-4, a novel AMPAR modulator, also showed rapid antidepressant effects that persisted for at least 2 weeks.
A recent study published in Gait & Posture found that analyzing a person's walk and getting up from a chair can identify elevated depression and anxiety symptoms. The researchers used machine-learning models trained on data from participants' movements combined with information about their mental state, achieving high accuracy rates.
A study published in Frontiers found that young people with attachment anxiety and difficulties identifying emotions are more susceptible to short video addiction. Mental training, such as mindfulness and attention regulation, can help prevent this addiction by strengthening emotional awareness and cognitive regulation.
A study found that inflammation markers may signal depression in women with type 2 diabetes, but vary based on depression symptoms and measures. The research suggests a path toward precision mental health by identifying specific inflammatory biomarkers linked to different dimensions of mental health.
Long COVID affects quality of life with neuropsychiatric issues like cognitive dysfunction, depression, and memory loss, impacting daily tasks and work. The review highlights the need for standardized diagnosis and treatment to address this chronic condition.
A systematic review of social media platforms reveals that TikTok contains a substantial proportion of misleading information about mental health and neurodivergence, with higher rates of misinformation than other platforms. The study emphasizes the importance of credible sources and evidence-based content to combat spreading false ide...
Dr. Phillips's laboratory identifies abnormalities in prefrontal-striatal-limbic circuitry as biomarkers for bipolar disorder before symptoms appear. Her team tracks neural network development from infancy through young adulthood.
A cohort study found that adverse childhood experiences (ACEs) were associated with an increased risk of treatment-resistant depression in adults. Preventing ACEs and incorporating ACE history into clinical assessment may help identify individuals at elevated risk for treatment resistance.
Emerging research across conceptual frameworks, biomarker science, digital phenotyping, and artificial intelligence synthesizes a translational pathway toward a more biologically grounded and clinically useful approach to psychiatric diagnosis. The current system falls short due to standardized clinical language and lack of biological ...
A new study models brain aging and resilience over the lifespan, uncovering individual factors that affect cognition and identifying potential biomarkers of healthy brain aging. Researchers are now incorporating diverse data, including social and lifestyle factors, to create a broader picture of the aging brain.
A decision-support system improved depressive and anxiety symptoms, increased medication adherence, and reduced symptoms over time for patients with major depressive disorder. The system used clinical and demographic predictors to tailor treatment, resulting in better outcomes for patients compared to usual care.
Researchers found that a condensed brain stimulation therapy, known as '5x5' TMS, produced comparable results to the standard six-week course of treatment. Patients who showed little improvement immediately after finishing their five-day course still benefited significantly in the weeks that followed.
China's youth faces a growing mental health crisis, but AI platforms like DeepSeek offer promising solutions to bridge the gap. These platforms leverage natural language processing and generative AI to provide round-the-clock support tailored to Chinese society.
Dissociation is a complex survival mechanism in response to overwhelming trauma, affecting memory, identity, and perception. Research confirms its prevalence among individuals who have experienced trauma, and effective dissociation-specific treatment options are needed.
The study reveals that the paraventricular thalamic nucleus (PVT) is the central pathological substrate of bipolar disorder, with notable alterations in cell number and gene expression. This discovery highlights the PVT as a potential diagnostic and therapeutic target for improving patient outcomes.
The updated edition provides a comprehensive overview of major mental health conditions that emerge during adolescence, discussing treatment strategies and prevention methods. The book emphasizes the importance of addressing stigma, promoting evidence-based treatments, and integrating positive youth development into policy agendas.
A Dartmouth study identifies a novel target for using psilocybin to treat depression and anxiety without hallucinations. The serotonin 1B receptor is found to promote the therapeutic benefits of psilocybin, providing a potential new approach for developing safer and more cost-efficient medications.
A Cochrane review found that exercise can reduce depressive symptoms similarly to psychological therapy, with moderate-certainty evidence from ten trials. Long-term effects are unclear due to few studies following participants after treatment.
Scientists at Salk Institute find protein CCN1, secreted by astrocytes, maintains stable neural circuits in adult brains. The discovery could lead to new therapeutics for brain injury and stroke.
A new study suggests that midlife depression is driven by a small cluster of specific symptoms, rather than depression overall. The six symptoms are loss of self-confidence, difficulty coping with problems, and poor concentration, which can lead to reduced social engagement and decreased cognitive reserve.
A subset of depressed individuals with chronic, low-grade inflammation may benefit from anti-inflammatory treatment, according to a systematic review and meta-analysis. The study found that anti-inflammatory medications significantly reduced depressive symptom severity and anhedonia in these patients.
Teenagers who struggle with their bodies are at risk of developing eating disorders and depression in early adulthood, according to a new study. The research, which followed over 2,000 twins, found that body dissatisfaction at age 16 predicted greater symptoms of mental health issues well into the twenties.
A new study by researchers in Canada and Italy suggests that young adolescents who participated in organized sports between ages 6 and 10 are less likely to defy authority figures. The study found that structured extracurricular activities can promote behavioral resilience and reduce the burden of disruptive behavior disorders.
Dr. Paul Lucassen's research on adult neurogenesis reveals the link between early life experiences, lifestyle factors, and depression/dementia risk. His work has implications for therapeutic approaches to brain health and disease.
A major meta-analysis found that nitrous oxide can offer fast-acting depressive symptom relief for adults with major depressive disorder and treatment-resistant depression. The study showed significant improvements in mood within 24 hours, but repeated dosing over several weeks was needed to sustain clinical benefit.
Researchers at the University of Plymouth have successfully used transcranial ultrasound stimulation (TUS) to change the function of a deep region of the human brain, specifically the nucleus accumbens. This tiny element is triggered by enjoyable experiences and helps us learn behaviours that lead to rewards.
A cross-sectional study found that US population faces significant challenges with nervous system disorders, impacting 180.3 million people, mainly due to stroke, Alzheimer's disease, diabetic neuropathy, and migraine conditions.
Researchers found that a protein involved in ATP release, connexin 43, plays a key role in depressive- and anxiety-like behaviors. Restoring connexin 43 in the hippocampus improved behavioral outcomes and boosted ATP levels in stressed mice.
The article highlights the mismatch between psychedelics and economic drug development principles. Pharmaceutical companies are developing short-acting compounds and neuroplastogens to engineer trips out of the experience altogether. Dr. Sandy Hager's research suggests investors should remain cautious due to weak intellectual property ...