ptsd
Published research on ptsd.

Cannabis users often say the drug helps them blunt stressful memories. A 2026 randomized trial of 36 healthy adults tested low-dose oral THC against placebo during retrieval of a standardize…
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Major upper-extremity amputation was linked to substantially higher odds of new mental-health diagnosis, antidepressant initiation, and psychotherapy claims than minor upper-extremity amputa…
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The most-quoted figure on veteran suicide is “22 a day,” produced from 21-state death-certificate data for 1999–2010.2 The VA’s 2024 Annual Report — with mortality data through 2022 — puts t…
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Psychiatric brain biomarkers have produced a large research literature but little routine clinical use. A 2026 evidence map found 441 primary studies and 27 systematic reviews of neuroimagin…
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A 2026 pilot randomized trial involving 36 older U.S. veterans with PTSD symptoms found that a structured social-function group therapy produced stronger signals for romantic and family func…
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A 2026 fMRI study of 1,006 healthy young adults found that emotional pictures were remembered better than neutral pictures, but the brain signal split after arousal was modeled: amygdala and…
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A 2026 retrospective case series of 22 adults with treatment-resistant depression and comorbid PTSD found that trauma re-experiencing during intranasal esketamine disappeared over later sess…
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