Question

Whenever we feel drowsy or sleepy we start yawning.does yawning help us in anyway

Answer 1

When you stretch your jaw to yawn, it improves circulation to your brain, which in turn lowers its temperature. And since we know that stress is associated with changes in our brain temperature, it makes sense that the body would use yawning to cool down during times of pressure.



source:https://www.refinery29.com

Answer 2

When you stretch your jaw to yawn, it improves circulation to your brain, which in turn lowers its temperature. And since we know that stress is associated with changes in our brain temperature, it makes sense that the body would use yawning to cool down during times of pressure.