Intentionally yawning may help increase focus and mental clarity by regulating brain temperature and promoting a brief state of heightened alertness.
Research suggests that yawning increases blood flow and allows cooler air to enter the body, which can help maintain optimal brain functioning during demanding tasks.
This effect may explain why people often yawn before situations requiring concentration, such as public speaking or athletic performance.
The act of yawning may therefore serve as a natural reset mechanism, shifting the brain from fatigue toward readiness.
Support for this idea comes from research conducted at the University at Albany (State University of New York), which has studied yawning as a brain-cooling and alertness-enhancing behavior.
Binod Kumar Simkhada
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