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anxiety

·November 23, 2024·5 min read

Our “Reptilian” Brain Areas’ Role in Emotion and Social Skills

A new study uncovers constant communication between the human brain's social cognitive network, responsible for understanding others' thoughts, and the amygdala, known for processing fear and emotions. High-resolution brain scans revealed that this connection helps the brain integrate emotional importance into social interactions.

Featured Neuroscience

·November 19, 2024·6 min read

Breath and Emotion Connected by Newly Identified Brain Circuit

Researchers have identified a specific brain circuit that allows voluntary control of breathing, linking it to emotional and behavioral states. This circuit, spanning the anterior cingulate cortex, pons, and medulla, slows breathing during calm states and accelerates it under anxiety. Experiments in mice showed activating this circuit reduced anxiety, while shutting it off increased stress.

Featured Neuroscience Psychology

·November 14, 2024·6 min read

Brain Circuits Behind Psychedelics’ Anti-Anxiety Power Decoded

New research has identified distinct neural circuits for the anti-anxiety and hallucinogenic effects of psychedelics. Using the psychedelic DOI in mice, researchers demonstrated that anxiety reduction persists long after hallucinatory effects subside.

This shows an older couple sitting on a bench.

Featured Neuroscience Psychology

·November 11, 2024·7 min read

Emotional Sensitivity Linked to Anxiety and Depression Risks

A recent study reveals that seniors who are more susceptible to “emotional contagion”—feeling emotions from others—are significantly more likely to experience anxiety or depression. Researchers found that emotional sensitivity, when unmanaged, could increase the risk of psychological distress in seniors by up to tenfold. Emotional contagion, often triggered unconsciously, helps foster empathy but may strain mental health in communal living settings.

Featured Neuroscience Psychology

·November 2, 2024·6 min read

Amygdala Cells Linked to Anxiety

Researchers have identified specific cell types in the amygdala linked to anxiety, revealing potential new targets for treatment. By analyzing gene expression in human and macaque brains, scientists discovered clusters of cells with unique roles, including “gatekeeper” cells that help control emotional responses.

Featured Neuroscience Psychology

·October 21, 2024·3 min read

Why PTSD Develops in Some but Not Others

Fear memories initially form broad associations, but over time, they shift to become episodic memories tied to specific timelines. This process involves the hippocampus early on, with the dorsolateral prefrontal cortex integrating the event sequence later.

This shows a woman relaxing with headphones on.

Featured Neuroscience Pain Psychology

·October 19, 2024·4 min read

Listening to Music After Surgery Lowers Pain and Anxiety

A new study suggests that listening to music after surgery can significantly reduce pain, anxiety, and even heart rate, aiding recovery. An analysis of 35 studies found that patients who listened to music reported lower pain levels and used less morphine on the first day post-surgery compared to those who didn’t.

Featured Genetics Neuroscience Psychology

·October 11, 2024·5 min read

Newly Discovered Protein Complex Shapes Synapses and Mental Health

Researchers have identified a protein complex, TrkC-PTPσ, that plays a key role in the structural organization of synapses in the brain, impacting cognitive behaviors. By studying this complex, scientists uncovered how it regulates synaptic protein phosphorylation, essential for healthy brain function. Disruptions in this protein complex led to anxiety-like behaviors in mice, providing insights into mental health conditions like anxiety and autism.

This shows a child thinking about a traumatic event.

Featured Neuroscience Psychology

·October 11, 2024·6 min read

Child Trauma Recovery Tied to Thoughts, Not Event Severity

A new study reveals that how children mentally process traumatic events is the most significant factor in predicting their mental health outcomes, including PTSD, anxiety, and depression. Cognitive factors—like how children remember the event and view themselves afterward—play a more critical role than the event’s objective severity. Researchers found that children with more negative self-perceptions or distorted memories were at higher risk for long-term psychological impacts.

Featured Genetics Neuroscience Psychology

·October 5, 2024·5 min read

Gene Activity in Depression Linked to Immune System and Inflammation

A new study reveals that inflammation and immune system activation are closely linked to major depressive disorder (MDD), particularly in those resistant to standard antidepressants. Researchers analyzed gene expression in people with depression, finding increased immune-related gene activity, especially in those with higher inflammation.

Featured Neuroscience Psychology

·October 4, 2024·3 min read

Targeting Liver X Receptor Beta for Depression Treatment

A recent review highlights the potential of liver X receptor beta (LXRβ) as a target for treating depression and anxiety. Known for regulating cholesterol, LXRβ is emerging as a key player in mental health, with research showing its role in balancing neurotransmission and enhancing cognitive function.

This shows a woman and psychedelic swirls.

Featured Neuroscience Psychology

·October 3, 2024·4 min read

Psychedelics Reduce Anxiety Without Hallucinations

New research has pinpointed the specific brain region and neuron type responsible for reducing anxiety using the psychedelic drug DOI, without triggering hallucinations. The study revealed that DOI targets serotonin2A receptors on parvalbumin-positive neurons in the ventral hippocampus, decreasing anxiety behaviors in animal models.