Leaded Gas Exposure Linked to Mental Illness

Summary: A new study estimates that childhood lead exposure, peaking between 1960 and 1990 due to leaded gasoline, caused 151 million excess cases of mental illness by 2015. Researchers linked…

Masculine Ideals Double Suicide Risk in Men

Summary: Men who strongly adhere to traditional masculine ideologies, such as suppressing emotions and valuing independence, are more than twice as likely to attempt suicide compared to those with more…

Alcohol Use Predicts Escalating Cannabis Vaping Among Youth

Summary: A recent study highlights alcohol as the strongest predictor of cannabis vaping initiation and experimentation among youth and young adults, regardless of demographic factors. Conducted over three years, the…

Childhood Stress Disrupts Attention, Sleep, and Dopamine Balance in Adults

Summary: New research links childhood adversity with later attention deficits, sleep disruptions, and specific dopamine imbalances in the brain. Focusing on critical developmental windows, scientists found that disrupted care early…

Gut Bacteria Modulate Stress Responses Over Time

Summary: New research has unveiled how gut bacteria play a key role in regulating stress by interacting with circadian rhythms, opening possibilities for microbiome-based therapies for mental health. Researchers found…

Mother’s Role in Buffering Child PTSD

Summary: A mother’s ability to regulate her response to trauma can significantly lessen PTSD symptoms in her children, particularly in high-stress regions. The research observed 131 mothers and young children…

Amygdala Cells Linked to Anxiety

Summary: 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…

Childhood Attention Problems and Genes Linked to Psychosis Risk

Summary: Childhood attention issues, coupled with genetic predispositions, increase the likelihood of experiencing psychotic-like symptoms in adolescence. By analyzing data from 10,000 youths, researchers discovered that variability in attention spans…

Depression Alters Brain Circuits, Heightening Negative Perception

Summary: Scientists have identified how depression alters the brain’s response to positive and negative stimuli, particularly in the amygdala, a key emotional processing center. The study found that depression reduces…

Emotional Blindness Drives Empathy Deficits in Psychopathy

Summary: A new study links psychopathy with alexithymia, or emotional blindness, which may explain the emotional deficits seen in people with psychopathic traits. Individuals with strong psychopathic traits struggle to…