
TL;DR: A 2026 study in European Archives of Psychiatry and Clinical Neuroscience linked sustained quetiapine treatment with better high-working-memory cognitive performance in schizophrenia spectrum disorder, but the genetic tests did not support the proposed…
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TL;DR: A 2026 study in Behavior Genetics found that combining major depressive disorder and alcohol use disorder polygenic scores improved prediction of their comorbidity in 7,965 Add Health participants, but added little for either condition alone. Key Findin…
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The ADHD polygenic score (PGS) adds slight yet statistically significant value to existing ADHD diagnostic tools, though it currently lacks clinical utility. Highlights: Study Overview: Researchers tested if adding a genetic score (ADHD PGS) to traditional dia…
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Our genes influence more than just our raw intelligence and problem-solving abilities. The latest discoveries in the genetics of intelligence are showing how our DNA shapes how we learn, our educational attainment, occupational success, and even our health out…
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Intelligence predicts health and mortality – but why? New research reveals some genes are implicated in both. Key facts: Intelligence test scores predict mortality, illnesses, and health behaviors. Higher scores indicate lower risk. Both intelligence and healt…
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General intelligence, known as g or IQ, has long been the focus of cognitive genetics research. But what about more specific cognitive abilities, the building blocks that make up IQ? A sweeping new meta-analysis of over 740,000 twins surprisingly suggests: Spe…
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