![]() ![]() X Research source X Research source Many scientists believe that eye directionality is a statistically poor indicator of truthfulness. Recent scientific studies have cast doubt on the idea that looking a certain direction can help pinpoint someone who is lying. Be careful about relying on eye movements to catch a liar.X Research source Joe Navarro and John R Schafer, Detecting Deception, FBI Law Enforcement Bulletin, July 2001 If the hands or fingers also go to the eyes, this may be another indicator of trying to "block out" the truth. X Research source Joe Navarro and John R Schafer, Detecting Deception, FBI Law Enforcement Bulletin, July 2001 However, this can be a very minute change, so you will need to know how the person blinks normally during a non-stressful situation for accurate comparison. These tend to close longer than the usual blink when a person sees or hears something they don't agree with. People (especially men) might rub their eyes more when they're lying. People also tend to blink more rapidly ("eye flutter") as they're telling a lie. ![]() When right-handed people make something up, their eyes move up and to the right. When people remember details, their eyes move up and to the left if they are left-handed. Sometimes you can tell if a person is remembering something or making something up based on eye movements. ![]()
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