Why Do People Yawn When They're Tired?

Examples

1. When you're tired after a long day, you start yawning repeatedly.
2. Your friend yawns during class, and suddenly everyone starts yawning too.
3. A baby sees their parent yawn and copies them right away.

More examples

See also

• Why Do Humans Yawn When They’re Tired?
• Why Do People Yawn When They’re Bored or Tired?
• Why Do Humans Get Nervous When They're Tired?
• Why Do We Yawn When Someone Else Yawns?
• Why Do People Yawn When They’re Bored?

Show more

Discussion [hide]