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TL;DR: A 2026 review in Neuroscience & Biobehavioral Reviews found that chronic primary pain studies most consistently linked higher pain sensitivity with lower mean arterial pressure, higher cortisol, higher heart rate during recovery, and lower parasympathet…
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TL;DR: A 2026 medRxiv preprint found that soluble CD27 (sCD27), a T-cell activation marker, was elevated in a subgroup of patients with severe psychiatric disorders and was more common when autoimmune disease or abnormal cerebrospinal fluid (CSF) inflammation…
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TL;DR: A 2026 study in Brain, Behavior, & Immunity – Health linked better sleep quality before influenza vaccination and earlier chronotype to stronger immune-response markers in 108 adults. Key Findings Vaccination cohort: Researchers studied sleep, vaccinati…
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TL;DR: A 2026 scoping review in Nature and Science of Sleep found that sleep bruxism and gastroesophageal reflux disease were positively associated across 7 adult human studies, but the evidence remains too heterogeneous to prove causality. Key Findings 174 re…
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TL;DR: A 2026 rat study in Neuropsychopharmacology reported that repeated semaglutide treatment reduced cocaine-vs-food choice in male and female rats, supporting further clinical testing for cocaine use disorder rather than proving human benefit. Key Findings…
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TL;DR: A 2026 study in BMC Psychiatry used Taiwan insurance records to find that dementia in people with schizophrenia was tied more strongly to age and linked medical comorbidities than to antipsychotic exposure after multivariable adjustment. Key Findings 14…
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TL;DR: A 2026 sham-controlled study in BMC Psychiatry found that one 15-minute session of 1.5 mA anodal transcranial direct current stimulation (tDCS) over the right dorsolateral prefrontal cortex did not improve visuospatial or verbal working memory in clinic…
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TL;DR: A 2026 study in Journal of Korean Medical Science found that resistance exercise was more consistently associated with lower depression and anxiety scores than aerobic exercise in Korean adults, but the cross-sectional design means the study cannot prov…
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TL;DR: A 2026 preprint in medRxiv used whole-genome sequencing in two families with many obsessive-compulsive disorder (OCD) cases and prioritized rare variants in NPY5R, DLGAP1, and MAPK8IP3, but the findings still need replication and functional testing. Key…
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TL;DR: A 2026 preprint posted to medRxiv found that intermittent theta-burst transcranial temporal interference stimulation (iTBS-tTIS), a noninvasive electrical method aimed at the right putamen, lowered left-sided Parkinson’s motor scores during stimulation…
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