PTSD symptoms

Published research on PTSD symptoms.

AnxietyNov 4, 2026

Resilience Linked to Slightly Fewer Symptoms in Syrian Refugee Teens

A 2026 survey of 501 Syrian refugee teens in Türkiye linked higher resilience to fewer depression, anxiety, stress, and post-traumatic stress symptoms, but resilience explained only 1% to 3%…

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DepressionOct 17, 2026

Sleep and Fatigue Linked Depression and PTSD in Firefighters

Sleep difficulties and tiredness were among the main symptoms linking depression and PTSD in a 2026 survey of 6,240 Chinese firefighters. Women reported somewhat higher scores for both condi…

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AnxietyJul 14, 2026

Mild COVID Cognition Improved After Alpha/Delta and Omicron

A 2026 longitudinal study found reassuring cognitive trajectories after mild-to-moderate COVID-19: Alpha/Delta and Omicron groups both improved by follow-up, and neither group showed persist…

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BrainJul 10, 2026

Trauma Disrupts Parent-Child Fear Extinction in Youth With PTSD Symptoms

A 97-dyad adolescent fMRI study found that trauma-exposed youth with high posttraumatic stress symptoms did not use parent-observed safety learning in the usual way: their arousal rose to a …

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