(345) Is history of traumatic events associated with nociceptive flexion reflex (NFR) threshold?

 Overview, Informed Consent & Eligibility Determination (Health Status Screening) -Two testing sessions were completed on separate days -Testing session and test order were counterbalanced -Informed consent obtained at beginning of first testing session  Life Events Checklist Administered -Self-report measure that indicated the number of traumatic events an individual has experienced in their lifetime  NFR Threshold Testing -Sensors and stimulating electrode applied to the left ankle over the sural nerve -Suprathreshold intensity assessed used during NFR magnitude testing  Heat Pain Threshold Testing Heat probe placed on the left volar forearm Pain threshold was defined as the temperature (in °C) at which point the individual reported they first felt the probe become painful (the average temperature of 4 trials)  Heat Pain Tolerance Testing Heat probe placed on left volar forearm Pain tolerance was defined as the temperature (in °C) at which point the individual reported they could no longer tolerate the pain from the heat (the average temperature of 4 trials) Introduction