Psychology Research News

November 15, 2025

Top Headlines

Your Anxiety May Be Controlled by Hidden Immune Cells in the Brain

Nov. 13, 2025 Researchers have uncovered surprising evidence that anxiety may be controlled not by neurons but by two dueling groups of immune cells inside the brain. These microglia act like biological pedals—one pushing anxiety forward and the other holding ...

Scientists Find Brain Chemical Tied to Trauma and Depression

Nov. 10, 2025 Researchers identified SGK1 as a key chemical connecting childhood trauma to depression and suicidal behavior. High SGK1 levels were found in the brains of suicide victims and in people with genetic variants linked to early adversity. Drugs that ...

A Simple DNA Test Could Reveal the Right Antidepressant for You

Nov. 9, 2025 Millions struggle with depression and anxiety, often enduring long waits for effective treatment. Scientists in Sweden, Denmark, and Germany are developing a genetic test to predict which medications will actually work. Using polygenic risk scores, ...

Scientists Just Found a Hidden Genetic Flaw That Slowly Steals Strength

Nov. 6, 2025 A newly identified disorder, MINA syndrome, results from a mutation in the NAMPT protein that deprives motor neurons of energy, leading to severe movement problems. The discovery not only deepens understanding of nerve cell metabolism but also ...

Scientists May Have Found How to Reverse Memory Loss in Aging Brains

Nov. 5, 2025 Virginia Tech researchers have shown that memory loss in aging may be reversible. Using CRISPR tools, they corrected molecular disruptions in the hippocampus and amygdala, restoring memory in older rats. Another experiment revived a silenced memory ...

Scientists Reverse Anxiety by Rebalancing the Brain

Nov. 4, 2025 Researchers have discovered a specific set of neurons in the amygdala that can trigger anxiety and social deficits when overactive. By restoring the excitability balance in this brain region, they successfully reversed these symptoms in mice. The ...

Breakthrough Brain Discovery Reveals a Natural Way to Relieve Pain

Nov. 4, 2025 Using powerful 7-Tesla brain imaging, researchers mapped how the brainstem manages pain differently across the body. They discovered that distinct regions activate for facial versus limb pain, showing the brain’s built-in precision pain control ...

Think Melatonin Is Safe? New Research Reveals a Hidden Heart Risk

Nov. 4, 2025 Long-term melatonin use for sleep problems may come with unexpected heart dangers. Researchers found that chronic users were almost twice as likely to die and 3.5 times more likely to be hospitalized for heart failure. Though melatonin is widely ...

Your Bedroom Glow Might Be Quietly Damaging Your Heart

Nov. 3, 2025 Boston researchers linked nighttime light exposure to greater stress-related brain activity and inflamed arteries, signaling a higher risk of heart disease. The study suggests that artificial light at night disrupts normal stress responses, leading ...

Alarming Surge in Memory Problems Among Young Adults

Nov. 2, 2025 Cognitive struggles are climbing across the U.S., especially among young and economically disadvantaged adults. Rates of self-reported cognitive disability nearly doubled in people under 40 between 2013 and 2023. Researchers suspect social and ...

Your ZIP Code Could Reveal Your Risk of Dementia

Oct. 31, 2025 People living in socially and economically disadvantaged neighborhoods may face higher dementia risks, according to new research from Wake Forest University. Scientists found biological signs of Alzheimer’s and vascular brain disease in those from ...

Gum Disease May Quietly Damage the Brain, Scientists Warn

Oct. 29, 2025 People with gum disease may have higher levels of brain white matter damage, a new study finds. Researchers observed that participants with gum disease had significantly more white matter hyperintensities, even after accounting for other risk ...

Latest Headlines

updated 12:37pm EST

Common Antidepressant Found to Work in Just Two Weeks

Nov. 8, 2025 Sertraline (Zoloft) may relieve emotional symptoms of depression and anxiety within two weeks, while physical side effects stabilize later. The research highlights how antidepressants can act on ...

Scientists Discover a Surprising Way to Quiet the Anxious Mind

Oct. 27, 2025 Generalized anxiety disorder affects millions, often trapping sufferers in cycles of fear and isolation that conventional medications barely relieve. At UCSF, neuroscientist Jennifer Mitchell is ...

Running Fixes What Junk Food Breaks in the Brain

Oct. 21, 2025 New research reveals that exercise counteracts the mood-damaging effects of a Western-style diet through specific gut and hormonal mechanisms. Running restored metabolites tied to mental well-being ...

Brain Fog During Menopause? Here’s What’s Really Going on

Oct. 21, 2025 Menopause brings profound shifts not just in hormones but in the very structure of the brain. Scientists have found that gray matter in regions tied to memory and thinking can shrink, while white ...

Oct. 13, 2025 Finasteride, a common hair-loss drug, has long been tied to depression and suicide, but regulators ignored the warnings. Prof. Mayer Brezis’s review exposes global data showing psychiatric harm and ...

Your Skin Could Warn of Hidden Mental Health Trouble

Oct. 13, 2025 People experiencing their first psychotic episode who also have skin conditions such as rashes or itching are at greater risk of depression and suicidal thoughts, according to new research presented ...

Your Type of Depression Could Shape Your Body’s Future Health

Oct. 12, 2025 Different types of depression affect the body in different ways. Atypical, energy-related depression raises the risk of diabetes, while melancholic depression increases the likelihood of heart ...

Keto Diet Shields Young Minds from Early-Life Trauma

Oct. 12, 2025 Young rats given a ketogenic diet were largely protected from the mental and behavioral issues caused by prenatal stress. The high-fat, low-carb diet appeared to safeguard brain development and ...

Breakthrough Compounds May Reverse Nerve Damage Caused by Multiple Sclerosis

Oct. 11, 2025 Researchers have identified two compounds, K102 and K110, that could repair the nerve damage from multiple sclerosis. These drugs help regenerate the ...

When Men Drink, Women and Children Pay the Price

Oct. 11, 2025 Men’s heavy drinking is fueling a hidden crisis affecting millions of women and children worldwide. The harms, from violence to financial instability, are especially severe where gender inequality ...

A Single Dose of Psilocybin May Rewire the Brain for Lasting Relief

Oct. 2, 2025 Penn researchers found that psilocybin can calm brain circuits tied to pain and mood, easing both physical suffering and emotional distress in animal studies. The compound works in the anterior ...

Strong Friendships May Literally Slow Aging at the Cellular Level

Oct. 4, 2025 Scientists discovered that lifelong social support can slow biological aging. Using DNA-based “epigenetic clocks,” they found that people with richer, more sustained relationships showed younger ...

Millions Could Be Living With Hidden Smell Loss After COVID Without Knowing

Oct. 2, 2025 A massive NIH-backed study reveals that COVID-19’s toll on smell may be more widespread and lasting than most realize. Even patients without noticeable symptoms often performed poorly on scent ...

How 1 in 4 Older Adults Regain Happiness After Struggling

Oct. 10, 2025 A University of Toronto study found that nearly one in four adults aged 60+ who reported poor well-being were able to regain optimal wellness within three years. The research highlights that physical ...

AI-Powered Smart Bandage Heals Wounds 25% Faster

Sep. 24, 2025 A new wearable device, a-Heal, combines AI, imaging, and bioelectronics to speed up wound recovery. It continuously monitors wounds, diagnoses healing stages, and applies personalized treatments like ...

Scientists Reveal the Everyday Habits That May Shield You from Dementia

Sep. 21, 2025 New studies reveal that lifestyle changes—such as exercise, healthy eating, and social engagement—can help slow or prevent cognitive decline. Experts say this low-cost, powerful approach could ...

Scientists Uncover Exercise’s Secret Hunger-Busting Molecule

Sep. 20, 2025 Scientists have uncovered how exercise suppresses appetite through a surprising molecular pathway. A compound called Lac-Phe, produced during intense workouts, directly quiets hunger neurons in the ...

Stress Measured in Hair Could Predict Depression and Anxiety in Children

Sep. 16, 2025 Researchers from the University of Waterloo discovered that measuring long-term stress through children’s hair samples can reveal early signs of mental health risks in those living with chronic ...

Scientists Find Brain Circuit That Traps Alcohol Users in the Vicious Cycle of Addiction

Oct. 6, 2025 Addiction often isn’t about chasing pleasure—it’s about escaping pain. Researchers at Scripps Research have discovered that a tiny brain region called the paraventricular nucleus of the ...

Common Medications May Secretly Rewire Your Gut for Years

Oct. 9, 2025 Drugs taken years—even decades—ago can leave lasting imprints on the gut microbiome, reshaping the community of microbes long after treatment stops. Scientists analyzing over 2,500 Estonian ...

Junk Food Can Scramble Memory in Just 4 Days

Sep. 29, 2025 Scientists discovered that high-fat junk food disrupts memory circuits in the brain almost immediately. Within just four days, neurons in the hippocampus became overactive, impairing memory. ...

The Sleep Switch That Builds Muscle, Burns Fat, and Boosts Brainpower

Sep. 8, 2025 UC Berkeley researchers mapped the brain circuits that control growth hormone during sleep, uncovering a feedback system where sleep fuels hormone release, and the hormone regulates wakefulness. The ...

A 3-Minute Brainwave Test Could Spot Alzheimer’s Years Before Symptoms

Sep. 4, 2025 Scientists at the University of Bath have developed a simple three-minute brainwave test called Fastball EEG that can detect memory problems years before Alzheimer’s is typically diagnosed. Unlike ...

Why Alzheimer’s Attacks the Brain’s Memory Hub First

Sep. 2, 2025 Virginia Tech researchers are investigating how overloaded mitochondria in the brain’s memory circuits may spark early Alzheimer’s damage. Their work focuses on calcium signaling and how it might ...

For the First Time, Scientists Pinpoint Brain Cells Linked to Depression

Oct. 10, 2025 Scientists identified two types of brain cells, neurons and microglia, that are altered in people with depression. Through genomic mapping of post-mortem brain tissue, they found major differences in ...

When Cancer Cells Feel Squeezed, They Become More Dangerous

Sep. 22, 2025 New research shows that cancer cells don’t just grow; they adapt when stressed. When squeezed inside tissues, they transform into more invasive, drug-resistant versions of themselves. A protein ...

Study Finds Cannabis Improves Sleep Where Other Drugs Fail

Sep. 2, 2025 A long-term study following insomnia patients treated with cannabis-based medical products revealed sustained improvements in sleep quality, mood, and pain management over 18 months. Most ...

Scientists Reveal How Breathwork Unlocks Psychedelic Bliss in the Brain

Sep. 2, 2025 High-ventilation breathwork with music can evoke psychedelic-like states, shifting blood flow in the brain and reducing negative emotions. Participants experienced unity and bliss, pointing to a ...

Cannabis for Coping? Why It May Trigger Paranoia

Aug. 28, 2025 Using cannabis to self-medicate comes with hidden dangers—new research shows these users face higher paranoia and consume more THC. Childhood trauma further amplifies the risks, especially ...

How Dehydration Secretly Fuels Anxiety and Health Problems

Sep. 23, 2025 Not drinking enough water could intensify stress responses. Researchers found that under-hydrated individuals had cortisol levels more than 50% higher during stressful situations. Poor hydration ...