Early Screen Time Linked to Long-Term Brain Changes, Teen Anxiety

Summary: New research following children for more than a decade links high screen exposure before age two to accelerated brain maturation, slower decision-making, and increased anxiety by adolescence. Infants with…

Depression Quietly Damages the Heart Through Stress Circuits

Summary: Depression and anxiety may heighten cardiovascular disease risk through chronic stress pathways in the brain and body. In a large analysis of more than 85,000 adults, those with depression…

Stress-Like Behaviors Traced to a Single ATP Circuit in the Brain

Summary: New research reveals that reduced ATP signaling in the hippocampus plays a causal role in both depression- and anxiety-like behaviors. In stressed male mice, ATP levels and the ATP-releasing…

Toddler Gut Bacteria Linked to Childhood Anxiety and Depression

Summary: A new study suggests that a child’s gut microbiome at age 2 may influence their emotional health years later. Researchers found that higher levels of bacteria from the Clostridiales…

Simple Hair Test May Spot Mental Health Risks in Kids

Summary: Long-term stress, measured through hair cortisol, may help predict mental health risks in children living with chronic physical illnesses. In a four-year study of 244 children, researchers found that…

The Midlife “Unhappiness Hump” Has Vanished, But at a Cost

Summary: A new large-scale study finds that the long-observed “unhappiness hump,” where mental distress peaked in midlife, has disappeared. Instead, younger people now report the highest levels of anxiety, depression,…

Cannabis Linked to Reduced Insomnia and Anxiety

Summary: A new study suggests cannabis-based medical products may help people with insomnia sleep better over the long term. Across 124 patients followed for up to 18 months, participants consistently…

Highly Sensitive People Face Greater Mental Health Risks

Summary: A large-scale meta-analysis of 33 studies has shown that highly sensitive individuals are more prone to common mental health problems, including depression, anxiety, PTSD, and avoidant personality disorder. Sensitivity…

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,…

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…