What Drives Women to Kill? Emotion & Threat, Not Psychopathy

Summary: Women who commit lethal violence rarely display psychopathy, instead acting out of provocation and perceived threats. A 15-year Swedish study of 175 cases found that about half of the…

Inflammation Influences Cannabis’s Effects on Anxiety and Sleep

Summary: A new study shows that inflammation levels influence how cannabis affects anxiety and sleep quality. Researchers found no overall change in inflammatory markers after 4 weeks of cannabis use,…

Genetic Link Between Cannabis Use Disorder and Mental Health

Summary: A large genetic study reveals that cannabis use disorder (CanUD) is strongly linked to increased risk for multiple psychiatric disorders, including depression, PTSD, ADHD, and schizophrenia. By analyzing global…

More Than Serotonin: How Psychedelics Engage the Whole Brain

Summary: Classical psychedelics like LSD, psilocybin, and mescaline are known for activating the 5-HT2A serotonin receptor, but a new study reveals their effects go far beyond. Researchers profiled 41 psychedelics…

Hepatitis C Found in Brain Lining Linked to Schizophrenia, Bipolar Disorder

Summary: Researchers have discovered hepatitis C virus (HCV) in the brain lining of individuals with schizophrenia and bipolar disorder, suggesting a possible link between infection and psychiatric symptoms. The study…

Low Sodium Linked to Anxiety Through Brain Chemistry Disruption

Summary: Chronic hyponatremia—long viewed as symptomless—is now shown to disrupt brain chemistry and cause anxiety-like behaviors, according to a new study in mice. Researchers found that prolonged low sodium levels…

Your Unique Breathing Patterns May Reveal Your Identity and Mental Health

Summary: New research reveals that each person has a unique breathing “fingerprint” that can be used to identify them with nearly 97% accuracy. By continuously monitoring nasal airflow over 24…

Sleep Quality Shapes Jealousy in Insecure Relationships

Summary: A new study reveals that poor sleep quality is linked to increased jealousy in people with high relationship anxiety. Anxious attachment, marked by insecurity and low self-esteem in relationships,…

Shared Genetic Signatures Found Across Psychiatric Disorders

Summary: Researchers have uncovered shared biological mechanisms across major psychiatric disorders by analyzing postmortem brain samples from the dorsolateral prefrontal cortex. Instead of looking at gene expression broadly, they zoomed…

Married Minds: Oral Microbiota May Mediate Shared Anxiety

Summary: A new study suggests that oral microbiota transmission between newlywed couples may influence the onset of depression and anxiety symptoms. Researchers observed that healthy spouses of partners with insomnia,…