Emotional numbing in PTSD is associated with lower amygdala reactivity to pain
Korem N, Duek O, Ben-Zion Z, Kaczkurkin AN, Lissek S, Orederu T, Schiller D, Harpaz-Rotem I, Levy I. Emotional numbing in PTSD is associated with lower amygdala reactivity to pain. Neuropsychopharmacology 2022, 47: 1913-1921. PMID: 35945274, PMCID: PMC9485255, DOI: 10.1038/s41386-022-01405-2.Peer-Reviewed Original ResearchConceptsPosttraumatic stress disorderAmygdala reactivityLower amygdala reactivityHigher pain responseLower amygdala activationAltered pain perceptionAmygdala activationProcessing of painAmygdala responseEmotional numbingPain correlateMild painPain processingPain thresholdPain responsePain perceptionPainControl groupPTSD groupStress disorderRobust reductionAmygdala activityCombat controlsAmygdalaEmotional numbing symptoms