physiological reaction n an automatic instinctive unlearned reaction to a stimulus Synonym(s) reflex reflex response reflex action instinctive reflex innate reflex inborn reflex unconditioned reflex
News & Articles physiological reaction Specific, targeted treatments are available for Post-traumatic Stress Disorder: NAMI NOW Key to understanding PTSD is to look at the physiological reaction at the moment of the traumatic event Feb. 4, 2014 - New Orleans Times-Picayune