These Tiny Frogs are Yawning — But Not Because They’re Sleepy
You know the feeling. It’s getting close to bedtime, you get sleepy, and you start yawning automatically. You may even find ...
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“Why do I keep yawning all the time – even when I’m not tired?” A GP explains
“Yawning often occurs when we’re tired – likely as a mechanism to increase oxygen intake and regulate brain temperature,” explains Dr Ann Nainan, a GP and founder of The Travelling Doctor.