Summary: Limerence is an intense, involuntary obsession with another person, often marked by intrusive thoughts, emotional dependency, and a fixation on perceived signs of interest or rejection. Coined by psychologist…
Category: mental health
Delusions Often Appear Before Hallucinations in Early Psychosis
Summary: A new study has found that delusions typically emerge before hallucinations in individuals at high risk for psychosis, overturning a long-standing belief that hallucinations drive delusional thinking. By analyzing…
Prenatal Stress Timing Shapes Infant Stress Response
Summary: New research reveals that the timing of stress during pregnancy has gender-specific effects on infants, altering how boys and girls respond to stress differently. Scientists found mid-pregnancy stress has…
Anxiety and Apathy Affect Decision-Making in Opposite Ways
Summary: A new study reveals that anxiety and apathy lead to fundamentally different patterns in decision-making under uncertainty. Anxious individuals perceive their environment as highly volatile, leading them to explore…
Depression Speeds Up Physical Illness
Summary: Adults with a history of depression develop long-term physical conditions about 30% faster than those without, according to a large study. Researchers analyzed data from over 172,000 participants and…
How Ketamine Binds to Brain Receptors to Alter Mood
Summary: New research sheds light on how ketamine affects the brain by targeting a specific NMDA receptor subtype, GluN1-2B-2D. Scientists used electron cryo-microscopy to capture how ketamine binds to this…
Dopamine Clock May Drive Bipolar Mood Swings
Summary: New research suggests that mood swings in bipolar disorder are regulated by two clocks: the body’s 24-hour circadian rhythm and a dopamine-based clock that influences alertness. When these clocks…
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…
