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TL;DR: A 2026 preprint in medRxiv found that head-impact-related magnetoencephalography (MEG) changes in high-school football players were strongest in cortical regions matching specific neurotransmitter and gene-expression maps, especially norepinephrine, nic…
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TL;DR: A 2026 study in Biological Psychiatry: Global Open Science found that systemic low-frequency oscillation (sLFO), a slow whole-body physiology readout usually treated as functional MRI noise, tracked nicotine dependence, cue-induced craving, abstinence,…
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TL;DR: A 2026 study in European Archives of Psychiatry and Clinical Neuroscience found that more than half of 184 young adults entering an early-psychosis supported employment and education trial were not in work, school, or training, even though nearly all ha…
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TL;DR: A 2026 Neuropsychopharmacology study of 11,036 ABCD participants found youth who initiated cannabis use showed flatter cognitive-development trajectories from ages 9 to 17, with hair-detected THC linked to worse episodic-memory change. Key Findings 11,0…
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TL;DR: A 2026 study in Political Psychology found that men ages 18 to 35 reported the highest levels of dominance-seeking moral grandstanding, a form of moral expression aimed at putting opponents down rather than only defending a belief. Key Findings Dominanc…
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TL;DR: A 2026 study in Cureus found that a 55-year-old woman developed anxiety, somatic hypervigilance, and eventual delusional infestation after illicit cosmetic biopolymer injections, raising the possibility that chronic inflammatory exposure can help tip vu…
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TL;DR: A 2026 study in Journal of Sex Research found that in 571 German women, arousal to an aggressive written sexual narrative was better explained by sex drive, rape myth acceptance, and prior violent pornography exposure than by evolutionary life-history m…
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TL;DR: A 2026 study in Population Health Metrics used Global Burden of Disease 2019 estimates and found that U.S. substance-use-disorder health loss rose sharply from 1990 to 2019, with opioid use disorders driving the largest increase. Key Findings 19.5 milli…
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TL;DR: A 2026 preprint cohort analysis in medRxiv found that about 24.1% of the sample met the PCL-5 threshold for probable post-traumatic stress disorder, or PTSD, while frequent uncensored video exposure was associated with higher PTSD symptom severity after…
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TL;DR: A 2026 cohort study in The British Journal of Psychiatry found that lithium prescribing around pregnancy was rare in UK primary care records, and most pre-pregnancy lithium users did not stay on treatment through all three trimesters. Key Findings 752,1…
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