Some research indicates it is an evolved form of synchronized group behavior – out of our 20 yawns, many of them occur during shared periods of transition throughout the day. Contagious yawning ...

Excessive yawning may simply mean that you’re tired, drowsy, or fatigued. ... In some cases, the excessive yawning may resolve once you treat the underlying cause. ... Here's what to look out for.

Is It Normal to Yawn During Workouts—Even When You’re Not Tired? Here’s the science behind why you may be yawning during workouts, and what to do about it if you want the yawns to stop.

And in some cases, these triggers lead to something known as ‘excessive yawning’. The average person yawns up to 28 times a day, but excessive yawning is typically defined as doing more than ...

When feeling tired or sleepy, one of the body's most common responses is yawning. But why do all humans do this? And when can too much yawning be a cause for concern? Although the exact science ...

Merely thinking about or seeing someone yawn can make you yawn (you’re probably yawning right now). Most people yawn because they’re tired, but it can also happen unexpectedly and without any ...

I'm 84 and I can't stop yawning. It's upsetting my family and friends because they think I'm bored of them. I'm not tired either, so that can't be the cause. What should I do?

Although the exact science behind yawning is not yet 100 per cent clear, there are plenty of theories behind this everyday bodily reflex ...