Yawning may be more dangerous than you think, experts say

Turns out that mid-meeting yawn might be more than just your boss being boring—it could be a red alert from your body screaming “I need sleep!” Experts now warn that excessive yawning isn’t just contagious, it’s potentially deadly, tied to everything from crashes to chronic disease. So next time you’re nodding off, it might be time for bed—not just another cup of coffee.