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How Your Body Reacts When You Lie

At Cross Point Solutions, we're dedicated to uncovering truth through cutting-edge technologies like polygraph and EyeDetect. But what happens to your body when you lie? Let's delve into the fascinating world of physiological responses to deception.


The Neurobiology of Lying:

Whether it's a harmless fib or a significant falsehood, lying triggers a cascade of physiological responses. The release of cortisol, known as the stress hormone, floods your brain the moment you utter a lie. This triggers a domino effect of bodily reactions, each telling its own tale.


Spotting the Signs:

Spotting these responses takes skill and expertise. That's where trained professionals come in. They're adept at detecting subtle cues that reveal the truth behind the lies.

Physical Indicators of Deception:

  • Increased Heart Rate: Lies often lead to a racing heart, a classic sign of heightened stress.

  • High Blood Pressure: The body's fight-or-flight response kicks in, causing blood pressure to soar.

  • Elevated Stress Hormones: Cortisol levels spike, signaling the body's stress response is in full swing.

  • Pupil Dilation: The eyes betray the lie, dilating as the brain works overtime to fabricate the falsehood.


Beyond the Basics:

But the body's response to lying goes beyond these physiological markers. Those who are lying may also exhibit signs like increased fidgeting, sweating, excessive talking, or even displays of anger and anxiety.


The Role of Technology:

Technological advancements like polygraph and EyeDetect further enhance our ability to uncover deception. By measuring and analyzing these physiological responses with precision, we're able to unravel the truth with unparalleled accuracy. New studies and more advanced technology are continually being developed, ensuring that our methods remain at the forefront of truth verification.



With a team of skilled professionals and state-of-the-art technology at our disposal, we're dedicated to delivering reliable results and bringing transparency to every situation.


Trust in our expertise to uncover the truth and bring clarity to any situation. Contact us today.



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