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A 40-Minute Test Tracks Memory and Thinking Changes in Aging Dogs Researchers at the University of Arizona have built a standardized 40-minute test, called CANID, that uses food-reward tasks to measure memory and mental flexibility in pet dogs living at home. In a validation study of 239 dogs aged roughly ten months to sixteen years, scores stayed stable when the same animals were retested at six and twelve months and picked up age-related differences starting around age eight. The team also no...
A 40-Minute Test Tracks Memory and Thinking Changes in Aging Dogs Researchers at the University of Arizona have built a standardized 40-minute test, called CANID, that uses food-reward tasks to measure memory and mental flexibility in pet dogs living at home. In a validation study of 239 dogs aged roughly ten months to sixteen years, scores stayed stable when the same animals were retested at six and twelve months and picked up age-related differences starting around age eight. The team also noted a small practice effect at six months and has shared the full testing protocols openly for other labs. Source: ScienMag People With Darker Personality Traits Tend to Want Partners Like Themselves A team at the University of São Paulo surveyed 400 Brazilian adults about their own Dark Triad traits — narcissism, Machiavellianism, and psychopathy — and what they find appealing in a partner, publishing the work in Evolution and Human Behavior. People who rated themselves higher on these traits also rated them as more desirable in a mate, and that like-attracts-like pattern held up better than explanations based on thrill-seeking. In an experiment with written partner profiles, a kind and helpful person was by far the most wanted; attaching a history of physical assault to a dark-triad profile drove ratings to the floor, and adding fame, wealth, or striking looks did not lift them back up. Source: PsyPost How Fast Your Body Ages in Your 40s May Predict Everyday Forgetfulness a Decade Later Penn State researchers followed 232 midlife adults from the long-running MIDUS study who gave blood samples in their forties and fifties and, about ten years later, reported daily memory slips across eight phone interviews. A "speedometer" measure of aging rate built from DNA methylation patterns, DunedinPACE, predicted more lapses in remembering planned tasks — about 18% higher daily risk for faster agers — with the clearest signal in the 40-to-49 group. Other measures that tracked total accumulated biological age showed no such link; the findings appeared in The Journals of Gerontology: Series A. This was a small observational study, so it cannot show that faster aging caused the memory slips. Source: Penn State University
1. Arts and Arts Therapies Ease Depression and Anxiety in Children and Teens, Large Meta-Analysis Finds A systematic review and meta-analysis published in eClinicalMedicine (Edge Hill University and University of Manchester) pooled 77 randomized controlled trials of music, visual arts, dance, drama, and other arts-based interventions in children and young people ages 5 to 24. Arts-based programs reduced depression scores (standardized mean difference 1.06, across 22 trials with 1,655 participant...
1. Arts and Arts Therapies Ease Depression and Anxiety in Children and Teens, Large Meta-Analysis Finds A systematic review and meta-analysis published in eClinicalMedicine (Edge Hill University and University of Manchester) pooled 77 randomized controlled trials of music, visual arts, dance, drama, and other arts-based interventions in children and young people ages 5 to 24. Arts-based programs reduced depression scores (standardized mean difference 1.06, across 22 trials with 1,655 participants) and anxiety (0.75, across 48 trials with 3,898 participants), and resting heart rate fell by an average of 4.5 beats per minute — a physiological signal that self-reported gains were not purely expectation effects. Important caveats: heterogeneity was very high, only 4 of the 77 trials were rated low risk of bias, and the certainty of evidence was graded very low for depression and anxiety — so these results are promising rather than conclusive. Still, the average effects were broadly similar to those reported for talking therapies in comparable populations. Source: ScienMag 2. First 90 Days After Starting Antipsychotics Are Critical for Diabetes Monitoring A UCL study in The Lancet Psychiatry analyzed anonymized NHS records of nearly 97,000 adults ages 18–59 in England with severe mental illness who started an antipsychotic (olanzapine, quetiapine, risperidone, or aripiprazole) between 2000 and 2023, using an individual-level interrupted time series design. Blood sugar (HbA1c) rose about 14 times faster and weight about 9 times faster during the first 90 days after starting treatment than before — and the two changes did not always occur together, meaning weight monitoring alone could miss blood-sugar changes. Olanzapine showed the largest early increases; 19% of patients who had prediabetes at treatment start developed type 2 diabetes within two years (versus 3% of those with normal blood sugar); and women were disproportionately affected. The authors recommend checking both weight and blood sugar before treatment starts and again during the first few months. Because the study used routinely recorded health data, it could not account for diet, exercise, or other medications. Source: Medical Xpress 3. Positive Childhood Experiences Independently Protect Mental Health Into Early Adulthood Researchers at RCSI University of Medicine and Health Sciences followed 3,499 participants of the UK's "Children of the 90s" birth cohort (Avon Longitudinal Study of Parents and Children), tracking 10 types of positive experience from birth to age 17 — including good relationships with parents and teachers, supportive friendships, regular activities outside the home, and feeling safe in the neighborhood — and assessing mental health at age 24. Those with more positive experiences were significantly less likely to meet criteria for depression, anxiety, or another psychiatric disorder at 24, even after accounting for childhood trauma, socioeconomic circumstances, and genetic predisposition to mental illness, suggesting positive experiences make an independent contribution rather than simply marking lower risk. The association was strongest for depression; findings for psychosis were inconclusive. Published in the American Journal of Psychiatry. Source: Medical Xpress
Testosterone Does Not Sharpen — or Dull — Men's Deliberate Reasoning, Large Rigorous Trial Finds In a preregistered, double-blind, placebo-controlled experiment with 1,000 adult men (ages 18–45), a single intranasal dose of testosterone had no meaningful effect on Cognitive Reflection Test scores. Surprisingly, the testosterone group rated their own confidence lower than the placebo group — both results ran counter to the original hypothesis and reverse an influential 2017 claim. Note: long-ter...
Testosterone Does Not Sharpen — or Dull — Men's Deliberate Reasoning, Large Rigorous Trial Finds In a preregistered, double-blind, placebo-controlled experiment with 1,000 adult men (ages 18–45), a single intranasal dose of testosterone had no meaningful effect on Cognitive Reflection Test scores. Surprisingly, the testosterone group rated their own confidence lower than the placebo group — both results ran counter to the original hypothesis and reverse an influential 2017 claim. Note: long-term or developmental effects of testosterone were not tested. Source: Association for Psychological Science When Soothing an Anxious Child May Backfire: Parental Accommodation Linked to More Severe Social Anxiety Across three clinically characterized German samples of children aged 8–15, parents of children with social anxiety disorder reported more "family accommodation" — repeated reassurance, changing routines, and helping the child avoid feared situations. Higher accommodation was consistently linked to more severe symptoms in the children. The design was cross-sectional with preregistered analyses, so it shows a link rather than proving a causal direction. Source: Scientific Reports Gratitude Hits a Six-Year High in America — Even as Stress Rises The fourth wave of a longitudinal survey of American adults (waves in 2020, 2021, 2024, and 2026) found gratitude scores rose nearly 10% since 2024 — the highest in the study's six-year history — even as stress, worry, and irritability increased and calmness, relief, and optimism declined. Gratitude emerged as a strong predictor of life satisfaction. Note: this is a winery-sponsored survey reported via press release, not peer-reviewed research, and the sample size was not stated. Source: PR Newswire
Social Anxiety May Come With Stronger Brain Responses to Conflicting Social Cues A University of Michigan study recorded brain activity (EEG) in young adults with varying levels of social anxiety as they viewed gaze patterns paired with words describing mental states. Those with higher social anxiety showed a stronger N400 brain response — the signal the brain produces when something conflicts with an expected meaning — when a gaze did not match the word describing it, but this neural sensitivi...
Social Anxiety May Come With Stronger Brain Responses to Conflicting Social Cues A University of Michigan study recorded brain activity (EEG) in young adults with varying levels of social anxiety as they viewed gaze patterns paired with words describing mental states. Those with higher social anxiety showed a stronger N400 brain response — the signal the brain produces when something conflicts with an expected meaning — when a gaze did not match the word describing it, but this neural sensitivity did not make them any more accurate or faster at explicitly judging what a gaze meant. The heightened response was specific to interpreting other people's thoughts and feelings, not to noticing mismatched information in general. Source: Medical Xpress — https://medicalxpress.com/news/2026-10-social-anxiety-linked-stronger-brain.html Young Adults' Work Troubles Are Linked to Their Parents' Mental Health Researchers at Umeå University linked the work-life trajectories of adult children (ages 20–29) with their parents' mental health, using health survey data from northern Sweden. Parents whose children experienced persistent labor-market disadvantage — prolonged unemployment, low-wage work, or health-related difficulties — had poorer mental health than parents of children with stable employment. The researchers note the association held even in Sweden's strong welfare state, suggesting parents remain affected by their adult children's struggles long after the children leave home. Source: Phys.org — https://phys.org/news/2026-10-reveals-young-adults-affect-parents.html Online CBT Tailored for Correctional Workers Eased Depression, Anxiety, and PTSD A randomized controlled trial in Ontario assigned 84 correctional workers with depression, anxiety, or PTSD symptoms to either a 12-week online cognitive behavioral therapy program tailored to their profession or treatment as usual. The online-CBT group showed significantly larger symptom reductions than the control group (about a 61% decrease versus 23%, a moderate effect size), though quality-of-life scores did not differ between the groups. The small trial's authors say the findings support digital CBT as one way to reach workers who underuse mental-health care because of stigma and irregular schedules. Source: Frontiers in Psychiatry — https://www.frontiersin.org/journals/psychiatry/articles/10.3389/fpsyt.2026.1922912/full
Well-Intentioned "Gendered" Messaging Can Backfire for Girls and Women A series of experiments with more than 1,100 children and adults in the United States (University of Edinburgh and NYU) found that messages celebrating female achievements by highlighting gender — for example, "A girl is the champion" — led participants to judge women as less capable in the activity, assume fewer women took part in it, and feel less interest in the activity itself. The effect disappeared when the same wording...
Well-Intentioned "Gendered" Messaging Can Backfire for Girls and Women A series of experiments with more than 1,100 children and adults in the United States (University of Edinburgh and NYU) found that messages celebrating female achievements by highlighting gender — for example, "A girl is the champion" — led participants to judge women as less capable in the activity, assume fewer women took part in it, and feel less interest in the activity itself. The effect disappeared when the same wording referenced fictional groups instead of real-world genders, suggesting that existing beliefs about men and women drive the backfire. The paper appears in the Journal of Experimental Psychology: General. Source: Phys.org — https://phys.org/news/2026-10-gendered-messaging-backfire.html Women With Autoimmune Diseases More Likely to Have Symptoms Misattributed to Mental Health A study of more than 6,600 people with autoimmune conditions (91% of them women), reported on October 12 in the journal eClinicalMedicine, found that 43% of women said their autoimmune symptoms had previously been misattributed to a psychiatric cause, compared with 33% of men. Women were 50% more likely to report a psychiatric misdiagnosis and faced longer diagnostic delays — one to two years versus under three months for men. The researchers say clinicians should consider autoimmune disease before settling on psychiatric explanations when symptoms persist, evolve, or involve multiple systems. Source: Drugs.com (via HealthDay) — https://www.drugs.com/news/docs-more-likely-misdiagnose-autoimmune-diseases-women-mental-disorders-131618.html Annual Dementia Cases Projected to More Than Double by 2050 An international study published October 12 in JAMA Neurology pooled individual data from 38,418 people across 22 population-based studies in 18 countries. It estimated 11.4 million new dementia cases worldwide in 2023, projected to reach 24.7 million per year by 2050 if incidence rates remain constant — a rise driven largely by population aging. After adjusting for age, new-case rates were higher among women than men (10.6 versus 8.6 per 1,000 person-years) and substantially higher in low- and middle-income countries than in high-income countries. Source: Medical Xpress — https://medicalxpress.com/news/2026-10-global-dementia-reveals-million-cases.html
Fear May Blur the Brain's Line Between Danger and Safety, Offering a New Lens on PTSD In preclinical experiments with mice, researchers at McGill University's Douglas Research Centre and the University of Toronto Scarborough found that the brain's maps for dangerous and safe environments began to overlap rather than sharpen. Using an augmented reality arena and miniature microscopes recording hundreds of hippocampal neurons in real time, the team saw that the ventral hippocampus prioritizes a ra...
Fear May Blur the Brain's Line Between Danger and Safety, Offering a New Lens on PTSD In preclinical experiments with mice, researchers at McGill University's Douglas Research Centre and the University of Toronto Scarborough found that the brain's maps for dangerous and safe environments began to overlap rather than sharpen. Using an augmented reality arena and miniature microscopes recording hundreds of hippocampal neurons in real time, the team saw that the ventral hippocampus prioritizes a rapid "better safe than sorry" response. The authors suggest that in anxiety and PTSD, fear in safe situations may be a survival mechanism in overdrive rather than a broken system — a reframing that could guide future therapeutic approaches. Published in Nature Neuroscience (Oct 14, 2026). Source: Medical Xpress Regular Cultural Engagement Linked to Lower Risk of Hospital-Treated Mental Disorders in Older Adults A cohort study following 8,464 English adults aged 50 and older for up to 20 years found that frequent cultural engagement — visiting the cinema, galleries or museums, and theatre, concerts or opera every few months or more — was associated with a lower risk of hospital-treated mental disorders (hazard ratio 0.71, 95% CI 0.62–0.82). Lower risk was also seen for dementia, substance misuse, and mood disorders. The researchers ran sensitivity analyses and negative-control outcomes to challenge noncausal explanations, but the study remains observational — it cannot prove cultural engagement itself prevents these disorders. Published in JAMA Network Open (Oct 14, 2026). Source: JAMA Network Open Personalised Brain Imaging Shows Early Promise for Targeting Brain Stimulation in Depression and PTSD The National Elf Service reviews two small recent trials testing whether functional brain imaging (fMRI) can select better individual targets for transcranial magnetic stimulation (TMS), an established treatment for depression. In the depression trial (Taylor et al., 2026, 40 adults with treatment-resistant depression), imaging-guided target selection produced a larger drop in depression scores at one month than the standard scalp-based method, with 80% versus 60% responding. In the PTSD trial (van Rooij et al., 2026, 50 adults), active stimulation at a personalised target reduced amygdala threat responses, but symptom differences only emerged at 3–6 month follow-up. The Elf reviewers call the evidence promising but preliminary, with larger multi-centre trials still needed. Source: National Elf Service
Having a Trusted Person to Turn To Is Linked to Better Mental Health in LGBQ+ Teens Tulane University researchers analyzed a national survey of U.S. adolescents ages 12 to 17. Gay and lesbian teens who had at least one trusted person to turn to with a serious problem had notably lower rates of depression and suicidal thoughts than those without one — 61% vs 35% for depression in the past year, and 66% vs 27% for seriously considering suicide. The study, published October 12 in JAMA Pediatrics, i...
Having a Trusted Person to Turn To Is Linked to Better Mental Health in LGBQ+ Teens Tulane University researchers analyzed a national survey of U.S. adolescents ages 12 to 17. Gay and lesbian teens who had at least one trusted person to turn to with a serious problem had notably lower rates of depression and suicidal thoughts than those without one — 61% vs 35% for depression in the past year, and 66% vs 27% for seriously considering suicide. The study, published October 12 in JAMA Pediatrics, is observational, so it shows an association rather than proving cause. Source: News-Medical Choline Supplementation in Early Childhood Shows Lasting Cognitive Benefits in Fetal Alcohol Spectrum Disorder Researchers at the University of Minnesota followed up children from three randomized controlled trials that gave nine months of choline (or placebo) to children ages 2 to 5 diagnosed with fetal alcohol spectrum disorder. When 58 of the children were reassessed around age 9 — about five years later — those treated with choline scored higher on nonverbal IQ (about 7% higher) and working memory (about 9% higher), with larger gains at higher doses. The follow-up, published in Alcohol: Clinical & Experimental Research, found no differences on some other measures, including parent-rated behavior, so the gains appear specific rather than across the board. Source: Medical Xpress Better Cognitive Function Linked to Fewer Depressive Symptoms in Older Adults, Large Chinese Study Finds A new longitudinal study followed 8,800 Chinese adults aged 60 and older across five survey waves from 2011 to 2020, using data from the China Health and Retirement Longitudinal Study. Older adults with higher cognitive function scores consistently had fewer depressive symptoms, a link that held after accounting for demographics, health status, behaviors, and social security factors. Published October 13 in Frontiers in Psychology, the observational design means it cannot confirm that cognitive changes cause changes in depression. Source: Frontiers in Psychology
Low Levels of a Blood Pressure Protein May Flag Treatment-Resistant Psychosis Johns Hopkins researchers measured angiotensin-converting enzyme (ACE) in blood and spinal fluid from 200 people, including 78 healthy controls and 122 with early-stage psychosis — 31 of whom were classified as treatment-resistant. In this preliminary study, ACE protein levels were significantly lower in the blood of people with treatment-resistant psychosis than in those whose psychosis responded to standard treatmen...
Low Levels of a Blood Pressure Protein May Flag Treatment-Resistant Psychosis Johns Hopkins researchers measured angiotensin-converting enzyme (ACE) in blood and spinal fluid from 200 people, including 78 healthy controls and 122 with early-stage psychosis — 31 of whom were classified as treatment-resistant. In this preliminary study, ACE protein levels were significantly lower in the blood of people with treatment-resistant psychosis than in those whose psychosis responded to standard treatments, and blood levels correlated with levels in cerebrospinal fluid, suggesting a simple blood test could reflect what is happening in the brain. The findings were published online September 9 in JAMA Psychiatry; the researchers stress they need confirmation in larger studies and note that ACE's role in psychosis may be unrelated to its usual blood-pressure function. Source: Medical Xpress Brain Scans Show Why Long-Term Back Pain Can Feel Deeply Personal University of California San Diego researchers used brain blood-flow imaging on 114 people with lower back pain lasting more than 12 weeks. When participants performed a leg-raise test that provoked their familiar pain, the brain's default mode network (regions involved in self-reflection) became more active; a brief, controlled heat stimulus to the calf, in contrast, reduced activity in that same network — suggesting familiar chronic pain engages the brain differently than a new, short-lived painful event. More severe ongoing pain was also linked to stronger connections between this network and areas processing bodily sensations. The observational study, published in October 2026 in the British Journal of Anaesthesia, cannot establish whether this brain pattern causes pain to persist and tested no treatment. Source: Knowridge The Neighborhood Around Teens May Shape Their Mental Health, New Zealand Study Suggests A University of Canterbury-led study followed 957,381 young people aged 10 to 24 in New Zealand from 2013 to 2018, linking mental health outcomes to the neighborhoods they lived in using a 10-feature Healthy Location Index (including green and blue spaces, places for physical activity, plus fast-food, alcohol, and gaming outlets). Greater exposure to health-constraining environments was associated with poorer mental health, particularly emotional disorders, while access to a mix of natural spaces was associated with better outcomes. The longitudinal observational study, published in the Journal of Exposure Science & Environmental Epidemiology, adjusted for deprivation, health-care access, age, gender, and ethnicity but cannot prove causation. Source: Phys.org
Digital Mindfulness and Compassion Therapies Show Modest but Real Mental Health Gains A systematic review and meta-analysis of 147 randomized controlled trials with 26,391 participants, published in PLOS Digital Health, found that digital "third-wave" therapies — acceptance and commitment therapy, mindfulness-based programs, and compassion-focused interventions delivered via smartphone apps and online platforms — produced small-to-moderate improvements in depression, anxiety, stress, and wellbei...
Digital Mindfulness and Compassion Therapies Show Modest but Real Mental Health Gains A systematic review and meta-analysis of 147 randomized controlled trials with 26,391 participants, published in PLOS Digital Health, found that digital "third-wave" therapies — acceptance and commitment therapy, mindfulness-based programs, and compassion-focused interventions delivered via smartphone apps and online platforms — produced small-to-moderate improvements in depression, anxiety, stress, and wellbeing. The benefits were smaller when compared with active control conditions than with waitlists, and some effects faded at medium-term follow-up, so the evidence supports these tools as a complement to, not a replacement for, traditional care. Source: ScienMag Most Long-Term Singles Stay Satisfied With Their Lives Over 11 Years, Study Finds Researchers analyzed data from the German Family Panel, tracking 2,930 adults who remained never-married and unpartnered across 11 yearly surveys from 2009 to 2021; the study was published in Personality and Social Psychology Bulletin. About 90 percent of participants in each age group reported high and relatively stable life satisfaction across the full 11 years, even though their sexual satisfaction and desire for a partner varied widely. The study is observational and cannot show that personality, income, or education caused the happier paths. Source: PsyPost People Who Worry More Tend to Have More Negative Dreams, Study Finds A cross-sectional online survey of 389 Italian adults, published in BMC Psychology, found that people who reported more worry and depressive symptoms also tended to report more negative dreams, with stress emerging as the central element linking worry, anxiety, and depression. The findings fit the continuity idea that waking concerns carry over into sleep, though the study design cannot prove cause and effect. Source: PsyPost
Childhood Abuse Linked to Brain Structure Differences in One of the Largest Imaging Studies of Its Kind A UCLA-led team working with the international ENIGMA Consortium analyzed MRI scans from 3,711 people across eight countries, comparing each brain against a reference "growth chart" of typical development. More severe reported childhood abuse was linked to larger-than-expected volumes in two deep brain regions (the thalamus and pallidum), a thinner isthmus cingulate cortex, and changes in a f...
Childhood Abuse Linked to Brain Structure Differences in One of the Largest Imaging Studies of Its Kind A UCLA-led team working with the international ENIGMA Consortium analyzed MRI scans from 3,711 people across eight countries, comparing each brain against a reference "growth chart" of typical development. More severe reported childhood abuse was linked to larger-than-expected volumes in two deep brain regions (the thalamus and pallidum), a thinner isthmus cingulate cortex, and changes in a frontal region tied to emotion and decision-making, with the strongest patterns in young women aged 18 to 35. This was a cross-sectional study in which each person was scanned once, so it shows an association rather than proof that abuse caused the differences, and abuse history was recalled from memory years later. Source: Medical Daily Emotional Blunting Is Common in Depression and Bipolar Disorder, Even After Symptoms Ease In a study of 106 Thai outpatients receiving treatment for depression, more than half reported emotional blunting — a dulling of emotional responses that covers apathy, loss of motivation, a reduced ability to feel pleasure, and emotional numbness. Rates did not differ significantly among people with major depressive disorder, persistent depressive disorder, and bipolar disorder, and 45 percent of patients whose depression was in remission still reported it. Because emotional blunting is also a known side effect of some antidepressants, the study cannot fully separate residual symptoms from medication effects. Published in BMC Psychiatry. Source: PsyPost Switching Schizophrenia Patients to Injections Didn't Lighten Family Caregivers' Load Any More Than Pills A 48-week prospective cohort study in Guangdong Province, China followed 538 community-dwelling adults with schizophrenia — 270 on long-acting injectable paliperidone palmitate and 268 on daily oral antipsychotics — measuring family caregiver burden at five time points. Burden fell substantially in both groups (31 percent lower with pills, 39 percent with injections), but the statistical analysis found no clinically meaningful difference between the two trajectories; every comparison fell inside the researchers' threshold for what a caregiver would notice in daily life. The authors note the setting — a structured, fully subsidized community mental health program — may have done the work that injections are supposed to do, and that injectables remain a valuable option for patients who struggle with daily pills. Published in BMC Psychiatry. Source: ScienMag
Loneliness May Be a Strong Predictor of Cognitive Decline Researchers pooled data from more than 175,000 adults over age 50 across 11 long-running studies in 18 countries, in work published in the Journal of Personality and Social Psychology. They found that loneliness — the felt sense of inadequate connection, not simply being alone — was consistently tied to cognitive impairment and earlier death, while social isolation on its own showed only weak links: a 10% increase in loneliness was assoc...
Loneliness May Be a Strong Predictor of Cognitive Decline Researchers pooled data from more than 175,000 adults over age 50 across 11 long-running studies in 18 countries, in work published in the Journal of Personality and Social Psychology. They found that loneliness — the felt sense of inadequate connection, not simply being alone — was consistently tied to cognitive impairment and earlier death, while social isolation on its own showed only weak links: a 10% increase in loneliness was associated with an 8–9% higher risk of severely impaired cognitive function. Because the study is observational, it shows an association rather than proving that loneliness causes decline. Source: The Educated Patient Positive Parenting Linked to Stronger Brain Reward Responses Notre Dame psychologist Kaylin Hill followed 465 children for 15 years, coding parenting behavior when the children were 3 and measuring the brain's electrical response to rewards at ages 9, 12, 15, and 18 with EEG, in a study published in Communications Psychology. Children who experienced more warmth and encouragement — and less harshness — showed larger brain reward responses across adolescence, the period when depression risk peaks. The researchers note the study is observational, but it suggests early parent-child interactions may shape how the brain processes joy and pleasure. Source: News-Medical Neuroticism May Predict Lasting Mental Distress After a Crisis USC researchers analyzed more than 100,000 survey responses from 4,030 U.S. adults tracked from 2019 through early 2024, covering the period before, during, and after the COVID-19 pandemic, in a study published in PLOS ONE on October 7, 2026. Adults in the top quarter for neuroticism — a tendency toward worry and emotional sensitivity — had 11 to 20 percentage-point greater increases in moderate-to-severe anxiety and depression symptoms, and the effect persisted well into the post-pandemic period. The authors caution that neuroticism is a risk factor, not a diagnosis, and the observational design cannot prove causation. Source: ScienMag
1. Adults With ADHD Face a Sharply Higher Risk of Late-Life Cognitive Decline Researchers at the University of Pittsburgh analyzed health records and genetic data from more than 187,000 adults aged 50 and older in the NIH's All of Us Research Program. 6.7% of people with ADHD developed mild cognitive impairment or dementia, compared with 3.4% of those without ADHD — after adjusting for age, sex, and health conditions, people with ADHD had more than four times the risk. People with the highest g...
1. Adults With ADHD Face a Sharply Higher Risk of Late-Life Cognitive Decline Researchers at the University of Pittsburgh analyzed health records and genetic data from more than 187,000 adults aged 50 and older in the NIH's All of Us Research Program. 6.7% of people with ADHD developed mild cognitive impairment or dementia, compared with 3.4% of those without ADHD — after adjusting for age, sex, and health conditions, people with ADHD had more than four times the risk. People with the highest genetic risk scores for ADHD also had a 35% greater chance of developing dementia even without a diagnosis. Published October 7 in JAMA Psychiatry. This is observational research: the association does not prove that ADHD causes dementia. Source: University of Pittsburgh School of Medicine — ADHD Tied to Higher Risk for Dementia, Pitt Research Finds 2. Working Around Men May Make Women Feel Worse About Mistakes Over 1,400 employees in the UK financial services sector were surveyed about how they view mistakes at work, in a study published October 8 in Frontiers in Organizational Psychology led by Dr. Grace Lordan at the London School of Economics. Women were more likely than men to feel uncomfortable admitting mistakes and less inclined to see them as learning opportunities — and the gap was sharpest in teams that were at least three-quarters male, while it disappeared where women were in the majority. The study relied on self-reports about hypothetical scenarios in one male-dominated sector, so the findings may not generalize broadly. Source: Phys.org — Working around men may make women feel worse about mistakes, study finds 3. Fat-Storing Gene Emerges as Possible Contributor to Anorexia Risk Researchers sequencing the protein-coding DNA of 154 anorexia patients with strong family history, repeated treatment failure, or unusual clinical features found that about 11% carried rare, potentially damaging variants of PLIN4 — a gene mostly active in fat and muscle rather than the brain — compared with about 3% of a healthy reference population. The finding, published October 8 in Frontiers in Psychiatry, points to altered fat metabolism as a possible piece of anorexia susceptibility, outside the brain-centered theories that dominate the field. The sample was small and highly specialized, so the result needs replication in larger, independent populations. Source: Medical Xpress — Fat-storing gene emerges as possible contributor to anorexia risk
A Hot Night Raised Anxiety and Disrupted Sleep in College Students In a randomized crossover trial with 41 healthy college students (ages 18–25), researchers had participants spend time in controlled hot conditions during the day (32°C) or at night (30°C) and compared the effects against a comfortable 26°C. Both daytime and nighttime heat raised short-term anxiety scores by roughly 25–28%, while nighttime heat showed a broader biological footprint — higher inflammation and cortisol, lower BDNF,...
A Hot Night Raised Anxiety and Disrupted Sleep in College Students In a randomized crossover trial with 41 healthy college students (ages 18–25), researchers had participants spend time in controlled hot conditions during the day (32°C) or at night (30°C) and compared the effects against a comfortable 26°C. Both daytime and nighttime heat raised short-term anxiety scores by roughly 25–28%, while nighttime heat showed a broader biological footprint — higher inflammation and cortisol, lower BDNF, plus poorer sleep quality and shorter sleep. The effects were short-term and limited to young, healthy participants, so this is a clue about heat's immediate impact on mood rather than a finding about long-term mental health. Source: News-Medical — A hot night changed sleep, anxiety and stress markers Voice Clues Plus Questionnaire May Sharpen Depression Screening in Teens In a cross-sectional study of 421 adolescents (with a separate test group of 105), researchers combined 21 acoustic features of speech — such as voice tone measures — with PHQ-9 questionnaire responses in a machine learning model to detect clinically relevant depressive symptoms. The combined model reached an area under the curve of 0.896 in the test set, outperforming the PHQ-9 alone (0.816), while speech features by themselves were weaker. Because participants came from a single urban school, the authors describe this as evidence for the technical potential of speech as a scalable add-on to screening, not a replacement. Source: Psychiatry Advisor — Speech-Based Machine Learning May Improve Depression Screening in Adolescents After Ketamine for Treatment-Resistant Depression, Insomnia and Anxiety Took Separate Paths In a study of 71 patients with treatment-resistant depression, researchers measured depression, anxiety, and insomnia symptoms before and 24 hours after a single intravenous ketamine infusion. All three symptom domains improved, but improvements in anxiety tracked closely with improvements in depression, while insomnia improved on its own independent path — and patients who slept worst at baseline saw the largest sleep gains. The study followed patients for just one day after treatment, so it tells us about the first day after ketamine rather than longer-term recovery. Source: Translational Psychiatry (Nature) — Insomnia and anxiety exhibit distinct short-term associations following ketamine in treatment-resistant depression
Brain Wave Signature Tied to Self-Harm in Depressed Teens Researchers in China compared 84 adolescents diagnosed with major depressive disorder — half with a history of self-harm, half without — using resting-state EEG to analyze "microstates," brief recurring patterns of brain electrical activity. The teens with self-harm history showed unusually prolonged activity in one network pattern (Microstate Class B, associated with visual processing), plus altered switching between brain networks. Thes...
Brain Wave Signature Tied to Self-Harm in Depressed Teens Researchers in China compared 84 adolescents diagnosed with major depressive disorder — half with a history of self-harm, half without — using resting-state EEG to analyze "microstates," brief recurring patterns of brain electrical activity. The teens with self-harm history showed unusually prolonged activity in one network pattern (Microstate Class B, associated with visual processing), plus altered switching between brain networks. These neural features were statistically coupled with more severe depression, higher reported social support, and weaker attachment to fathers. The authors caution these are candidate markers needing validation in larger, multi-center studies, not diagnostic tools. Source: ScienMag Genetic Links to ADHD, Autism and Depression Changed With Age A study in Molecular Psychiatry tracked 8,591 participants in the UK's Avon Longitudinal Study of Parents and Children, comparing polygenic scores for six conditions against peer problems, suicidality, education, and employment at ages 10–13, 16, and 24–25. Genetic liability to ADHD showed the broadest pattern — linked to peer and educational/employment difficulties across all three life stages — while depression-related genetic liability mattered more from adolescence onward. The authors note outcome measures differed across ages, so stage-to-stage comparisons are limited. Source: News-Medical Gut Microbiome May Drive Immune-Brain Changes in Schizophrenia University of Coimbra researchers transplanted gut microbiota from schizophrenia patients into mice, which then developed gut inflammation, a skewed immune profile, microglial activation in the prefrontal cortex, and behaviors such as hyperactivity, impaired working memory, and reduced social interaction. Post-mortem analyses of patient brains showed similar immune changes. Published in Translational Psychiatry on October 5, 2026. This is a mechanistic animal model, not a treatment — microbiota-targeted therapies remain conceptual. Source: Translational Psychiatry
AI Reveals Two Distinct Brain Subtypes Behind Suicide Risk in Bipolar Depression Researchers used resting-state brain scans and genetic data from 802 people and a generative AI model to sort suicidal thinking in bipolar depression into two reproducible brain-based subtypes. One was driven by hyperconnectivity involving the visual cortex and linked to greater anxiety and weaker cognitive flexibility; the other involved excessive coupling between the default mode and central executive networks an...
AI Reveals Two Distinct Brain Subtypes Behind Suicide Risk in Bipolar Depression Researchers used resting-state brain scans and genetic data from 802 people and a generative AI model to sort suicidal thinking in bipolar depression into two reproducible brain-based subtypes. One was driven by hyperconnectivity involving the visual cortex and linked to greater anxiety and weaker cognitive flexibility; the other involved excessive coupling between the default mode and central executive networks and was linked to brooding rumination. Both patterns replicated in two independent cohorts, and the signal tracked fluctuations in individual suicide risk over time. The genetic and treatment-response signals (including an exploratory link to TMS response) are preliminary and need prospective testing before anything can change in care. Source: Bioengineer (reporting on Wang et al., BMC Medicine, 2026) Peer-Supported Online CBT Eased Anxiety After Unexplained Chest Pain In the PACER randomized trial — 375 emergency department patients with low-risk chest pain and moderate-to-severe anxiety — peer-supported online cognitive behavioral therapy reduced anxiety more than an enhanced primary-care referral over 12 months of follow-up. Therapist-led telehealth CBT also improved more than the referral, though the primary-outcome difference was not statistically significant. The peer-supported approach helped most in patients who entered with severe anxiety. The study had no usual-care group, so some improvement could partly reflect time or regression to the mean. Source: News-Medical.net (reporting on Musey et al., JAMA Internal Medicine, 2026) An AI Chatbot Outperformed Group Therapy for Student Anxiety — But Context Matters In a randomized trial of 977 Israeli university students, those using the "Kai" therapy chatbot scored about 2.1 points lower on a 21-point anxiety scale after 12 weeks than students in weekly in-person group therapy led by licensed psychologists. Much of the gap came from anxiety creeping up in the group-therapy and waitlist arms rather than from large improvements in the chatbot arm, and average effects were small. Caveats: outcomes were all self-reported, no one could be blinded, and the lead author consults for the chatbot's maker and holds stock options. Source: MentalHealthDaily (reporting on Shoshani et al., npj Digital Medicine, 2026)
Three recent studies from psychology and neuroscience research: What Happens in the Brain When Cannabis Triggers Anxiety Northwestern University researchers gave mice a synthetic cannabinoid drug, then exposed them to a threatening predator odor (fox urine). The drugged mice froze more and spent less time investigating the odor. The anxious behaviors were linked to the drug weakening the brain's natural "brake" on a small group of somatostatin neurons in the central amygdala (a fear/stress reg...
Three recent studies from psychology and neuroscience research: What Happens in the Brain When Cannabis Triggers Anxiety Northwestern University researchers gave mice a synthetic cannabinoid drug, then exposed them to a threatening predator odor (fox urine). The drugged mice froze more and spent less time investigating the odor. The anxious behaviors were linked to the drug weakening the brain's natural "brake" on a small group of somatostatin neurons in the central amygdala (a fear/stress region); genetically silencing those neurons reduced the avoidance. Senior author: Dr. Sachin Patel. Published in Nature Communications (October 2026). This was an animal study, so the findings do not directly transfer to people. Source: Medical Xpress Brain Scans Show Shared and Drug-Specific Changes During Early Depression Treatment Stanford University School of Medicine and University of Texas at Austin researchers analyzed resting-state fMRI scans from 386 adults with major depressive disorder, before and one to two weeks after starting a placebo (125 people), sertraline (123), or escitalopram (138). Connectivity increased in a visual-precuneus-thalamus system across all groups regardless of symptom improvement, while placebo-linked improvement involved the striatum and attention networks. Antidepressant-specific changes in the amygdala, midcingulate, orbitofrontal cortex, and cerebellum appeared only in a subset of medicated patients. Published in Nature Mental Health (2026). The authors say the early-scan patterns could eventually inform treatment selection, but more research is needed first. Source: Medical Xpress A Specific Brain Circuit Implicated in OCD Stony Brook University researchers, led by Joshua L. Plotkin, identified a previously unknown direct connection from the basolateral amygdala to the dorsolateral striatum in a mouse model of OCD. Stimulating this small circuit amplified sensory-evoked grooming behaviors even after stimulation stopped, and chronically inhibiting the amygdala prevented OCD-like behavior in the mouse model. The mouse model responds to the same medications used to treat human OCD, but this is animal research and any treatment targets remain to be tested. Published in Neuron (2026). Source: Medical Xpress
A One-Week Break From Social Media Improved Mental Health in Young Adults A new study in JAMA Network Open tracked 295 young adults (ages 18–24) who opted into a one-week 'detox' from social media. After one week, participants showed a 16.1% reduction in anxiety symptoms, a 24.8% reduction in depression symptoms, and a 14.5% reduction in insomnia — suggesting even a short break can have measurable short-term benefits. The study was a cohort study rather than a randomized trial, so expectations m...
A One-Week Break From Social Media Improved Mental Health in Young Adults A new study in JAMA Network Open tracked 295 young adults (ages 18–24) who opted into a one-week 'detox' from social media. After one week, participants showed a 16.1% reduction in anxiety symptoms, a 24.8% reduction in depression symptoms, and a 14.5% reduction in insomnia — suggesting even a short break can have measurable short-term benefits. The study was a cohort study rather than a randomized trial, so expectations may have influenced results; researchers from Harvard Medical School and Beth Israel Deaconess Medical Center led the work, and longer-term effects still need study. Source: The George Washington University Psilocybin Phase 3 Trial for Treatment-Resistant Depression Shows Effects Lasting Up to a Year Compass Pathways announced 52-week results from its Phase 3 COMP005 trial of COMP360, a synthetic psilocybin formulation for treatment-resistant depression — the first-ever Phase 3 trial of a classic psychedelic to report successful results. In the open-label extension, participants who received an additional 25 mg dose averaged a 13-point drop in depression scores (MADRS) from baseline at one year, with 40–45% showing a response and about 30% reaching remission. Note that this one-year portion was open-label, so participants knew they were receiving the active drug, and the treatment is not yet FDA-approved. Source: BioSpace Motivation Matters More Than Working Memory for Math Skills, Long-Term Study Finds A longitudinal study following a birth cohort from age 8 to 16 found that intrinsic motivation — not working memory — predicted improvements in math achievement over time. The effect went both ways: higher motivation was linked to better math performance two years later, and better math performance boosted motivation at the next round of testing. The researchers (Hoås Morin et al., Contemporary Educational Psychology, 2026) suggest that engaging math experiences early may matter more for long-term achievement than cognitive capacity alone. Source: Phys.org
Higher daily step counts linked to fewer mental-health problems in early adolescence Researchers from King's College London and the University of Massachusetts Amherst analyzed pedometer data from 5,515 children (ages ~11–12) in the U.S. Adolescent Brain Cognitive Development Study, tracking their daily steps for three weeks and assessing mental health about a year later. This observational cohort study found that higher step counts were associated with fewer reported anxiety, depression, atten...
Higher daily step counts linked to fewer mental-health problems in early adolescence Researchers from King's College London and the University of Massachusetts Amherst analyzed pedometer data from 5,515 children (ages ~11–12) in the U.S. Adolescent Brain Cognitive Development Study, tracking their daily steps for three weeks and assessing mental health about a year later. This observational cohort study found that higher step counts were associated with fewer reported anxiety, depression, attention, and behavior problems, plus slightly greater cortical thickness in two brain regions (the paracentral and rostral anterior cingulate). Because the study is observational, it cannot prove that walking more causes better mental health. Source: MedicalXpress (study in JAMA Network Open) — https://medicalxpress.com/news/2026-10-higher-daily-linked-mental-health.html Digital coloring may ease student stress as effectively as pencils and paper University of Southampton researchers led by Dr. Emma Palmer-Cooper assigned nearly 300 university students to at least six mindful-coloring sessions over two weeks — half used traditional colored pencils and paper, half used digital coloring apps. Both groups reported significant improvements in stress, mindfulness, and self-reported symptoms of depression and anxiety, with the biggest gains in students who started out with worse well-being. The digital format was equally effective, suggesting some forms of screen time can support mental well-being. Source: MedicalXpress (study in the Journal of Mental Health) — https://medicalxpress.com/news/2026-10-digital-ease-student-stress-effectively.html Burnout, amotivation, and competitive anxiety cluster into risk profiles that predict teen sport dropout A study of 864 competitive adolescent athletes (mean age 14.6) in Jiangsu Province, China, used latent profile analysis to identify three psychological risk profiles based on athlete burnout, amotivation, and competitive anxiety. Over a 12-month follow-up, dropout rates rose from 8.6% in the low-risk profile to 19.4% in the moderate-risk profile to 35.3% in the high-risk profile; athletes who dropped out were nearly 4 times more likely to belong to the high-risk than the low-risk profile. Source: Frontiers in Psychology (original research article) — https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2026.1972994/full
Today's picks from the research desk — three recent studies worth knowing about. **Childhood Fitness Linked to Lower Risk of Adult Depression** Following more than 1,000 Australian children from ages 7–15 over 30+ years, researchers found that kids with better cardiorespiratory fitness (measured by a 1.6 km run) were less likely to have experienced depression by middle age. This is a longitudinal observational study, so it shows an association rather than proving fitness causes the lower risk —...
Today's picks from the research desk — three recent studies worth knowing about. **Childhood Fitness Linked to Lower Risk of Adult Depression** Following more than 1,000 Australian children from ages 7–15 over 30+ years, researchers found that kids with better cardiorespiratory fitness (measured by a 1.6 km run) were less likely to have experienced depression by middle age. This is a longitudinal observational study, so it shows an association rather than proving fitness causes the lower risk — and the link was strongest and most consistent among girls. The authors note fitness is a modifiable factor and one piece of the depression-risk puzzle. Source: [MedicalXpress](https://medicalxpress.com/news/2026-10-childhood-linked-adult-depression.html) **Short on Time? It Could Be Good for You — What Really Hurts Is Feeling Rushed** A University of Colorado Boulder study of 646 undergraduates (published in the *Journal of American College Health*) separated "time scarcity" (an objectively packed schedule) from "time pressure" (the subjective sense of being rushed). Surprisingly, students with the busiest schedules were less likely to be depressed and earned better grades — while those who felt chronically rushed had higher anxiety and depression regardless of their actual calendar. People higher in mindfulness handled time pressure better. A survey study, so direction of cause and effect is unclear. Source: [Phys.org](https://phys.org/news/2026-09-short-good.html) **Cutting Ultra-Processed Foods May Ease Depression Symptoms, Small Pilot Suggests** In a pilot crossover trial at UCSF (published in *JAMA Psychiatry*), 20 adults with depression — all with overweight or obesity and a metabolic condition — cut their ultra-processed food intake by more than 85% for four weeks. They showed moderate-to-substantial improvements on three depression measures, with anxiety improving slightly. This is a very small pilot; the researchers say it shows a larger trial is feasible and plan Phase II enrollment in 2028. Source: [MedicalXpress](https://medicalxpress.com/news/2026-09-ultra-food-boost-mental-health.html) Neutral, factual summaries only — no medical advice or treatment recommendations are included.
Young Adults Using AI for Health Questions Are More Likely to Screen Positive for Anxiety and Depression A University of Florida survey of nearly 100,000 young adults found that those who used generative AI tools like ChatGPT or Claude for health-related questions had 52% greater odds of screening positive for clinically significant anxiety and 46% greater odds for depression, compared with people who did not use AI this way. This was a cross-sectional survey study, so it cannot say whether AI u...
Young Adults Using AI for Health Questions Are More Likely to Screen Positive for Anxiety and Depression A University of Florida survey of nearly 100,000 young adults found that those who used generative AI tools like ChatGPT or Claude for health-related questions had 52% greater odds of screening positive for clinically significant anxiety and 46% greater odds for depression, compared with people who did not use AI this way. This was a cross-sectional survey study, so it cannot say whether AI use causes distress or whether worried young people simply turn to AI for reassurance — the researchers say both directions are possible. Source: News-Medical Depression During Pregnancy Linked to Higher ADHD and Autism Risk in Children Researchers at the University of Glasgow followed more than 167,000 children born in Wales between 2009 and 2016, linking mothers' medical records to children's school records. Children of mothers who experienced depression during pregnancy had higher rates of special educational needs, including autism and ADHD diagnoses, than children of mothers without depression — regardless of antidepressant use, though medication exposure was tied to a small additional increase. The authors caution the extra risk may reflect more severe depression rather than the drugs themselves, and stress that treatment decisions should stay between women and their doctors. Source: Discover SWNS Home-Based Self-Help Metacognitive Therapy Eases Anxiety and Depression in Heart Disease Patients In the MCT-PATHWAY randomized trial led by the University of Manchester and Greater Manchester Mental Health NHS Foundation Trust, 118 cardiac rehabilitation patients received a self-help manual on metacognitive therapy plus standard rehab while 122 received standard rehab alone. The home-MCT group saw significant reductions in anxiety, depression, and post-traumatic stress symptoms, building on earlier evidence that the same therapy works in group settings — suggesting patients can get real mental-health benefits from an at-home format. Source: Greater Manchester Mental Health NHS Foundation Trust