What Happens When You Yawn

Yawning is a universal, yet often overlooked, human behavior that intrigues both scientists and laypeople alike. Though it is commonly associated with sleepiness or boredom, yawning is a complex physiological response with a variety of triggers and effects. This article delves into the fascinating world of yawning, exploring the myriad of processes and phenomena that unfold each time we yawn. From its evolutionary significance to its contagious nature, the act of yawning is more than just an involuntary reflex. By understanding these nuances, we can appreciate the multifaceted role yawning plays in our daily lives and overall well-being.

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