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Psychology

Featured Genetics Neuroscience Psychology

·September 26, 2024·3 min read

Men Show Higher Genetic Risk for Schizophrenia and Related Disorders

Researchers have found that schizophrenia shares genetic risk factors with bipolar disorder and major depression, with these vulnerabilities being more significant in men than in women. This new study analyzed over 3,000 individuals, finding that polygenic scores for various psychiatric disorders contribute differently to psychosis risk based on gender.

Featured Neuroscience Psychology

·September 26, 2024·4 min read

How Self-Esteem and Sexual Well-Being Impact Each Other

A long-term study has revealed a dynamic link between self-esteem and sexual satisfaction, showing that the two factors influence each other. Higher self-esteem is associated with more frequent sexual activity and greater satisfaction, while positive sexual experiences can boost self-esteem over time.

Featured Neuroscience Psychology

·September 25, 2024·5 min read

Stress Fuels Impulsive Behavior in Response to Boredom

Research shows a strong link between impulsivity, boredom, and stress, with highly impulsive individuals reacting more to boredom by releasing more of the stress hormone cortisol. This physiological response explains why impulsive people are more prone to making rash decisions when bored.

This shows a depressed woman sitting in a room with sunlight coming through the window.

Featured Neuroscience Psychology

·September 25, 2024·4 min read

How Sunlight Affects Depression and Activity Levels

A new study has revealed a link between sunlight exposure, physical activity, and depression using wrist-based activity sensors. Over two weeks, researchers found that individuals with depression had lower physical activity levels, especially in shorter daylight periods, compared to those without depression.

Featured Neuroscience Psychology

·September 25, 2024·4 min read

Shared Brain Activity Patterns Linked to Behavior Identified

Scientists have uncovered stable patterns of brain activity across more than 300 individuals by reducing the complexity of fMRI data. These shared activity patterns, consistent across participants, may reveal biomarkers for psychiatric disorders and provide insight into individual differences in behavior.

Featured Neuroscience Psychology

·September 25, 2024·5 min read

Emotion Boosts Memory for Context

New research shows that emotion enhances memory for contextual details, challenging the long-held belief that it impairs such memory. Brain imaging and behavioral studies reveal that emotional experiences activate cross-talk between emotion-processing and recollection regions in the brain, leading to stronger memories of contextual information.

Featured Neurology Psychology

·September 25, 2024·3 min read

LGBTQ+ Community Faces Elevated Dementia and Depression Risks

A new study suggests that LGBTQ+ individuals may face a higher risk of adverse brain health outcomes, including dementia and late-life depression, than their cisgender and straight counterparts. Researchers analyzed data from 393,041 participants and found that LGBTQ+ people were 15% more likely to develop conditions like stroke, depression, or dementia.

Featured Neuroscience Psychology

·September 24, 2024·7 min read

New Brain Stimulation Target Could Treat PTSD

A new study suggests that neurostimulation targeting specific brain circuits may help treat PTSD in veterans. Researchers found that veterans with damage to brain areas connected to the amygdala, the brain's fear center, were less likely to develop PTSD.

Featured Neuroscience Psychology

·September 24, 2024·3 min read

Psychedelic Drug Reduces Anxiety by Targeting Fast-spiking Interneurons

The psychedelic DOI, a compound similar to LSD, reduced anxiety in mice by activating specific brain cells called fast-spiking interneurons. These neurons silence nearby cells in the ventral hippocampus, a region linked to emotion and memory. By uncovering this mechanism, the study opens the door to designing new treatments that target anxiety without triggering hallucinations, a hallmark of many psychedelics.

Featured Neuroscience Psychology

·September 24, 2024·4 min read

Anti-inflammatory Drug Boosts Motivation in Depression

A new study reveals that infliximab, an anti-inflammatory drug, can improve motivation in patients with depression and high inflammation. Researchers found that patients receiving infliximab showed greater effort in reward-based tasks, correlating with changes in brain activity in key motivation regions.

Featured Neuroscience Psychology

·September 24, 2024·6 min read

Mixed Emotions: How Our Brain Processes Complex Feelings

New research reveals that mixed emotions, like feeling both happy and sad, are processed in distinct areas of the brain. While brain regions tied to rapid emotional responses treat positive and negative feelings as separate, advanced cortical areas integrate these emotions into complex, coexisting experiences.

Featured Neuroscience Psychology

·September 24, 2024·2 min read

Psilocybin Shows Promise in Treating Body Dysmorphic Disorder

A new study reveals that psilocybin, the active compound in magic mushrooms, may help treat body dysmorphic disorder (BDD) by altering brain connectivity. In a pilot trial, patients with BDD showed significant improvements in symptoms after a single dose of psilocybin, with brain scans indicating increased neural flexibility. Though preliminary, the study suggests that psilocybin could offer new hope for BDD sufferers. Larger studies are needed to confirm its efficacy.