Crying also triggers the release of feel-good chemicals, Dr. Parker says, like pain-relieving endorphins and oxytocin (the ...

Emotional tears are a uniquely human behavior. Research suggests they evolved not for eye health but as a powerful social signal that strengthens bonds and elicits care.

Crying can help lower stress by removing cortisol from the body. Emotional crying releases hormones like oxytocin and endorphins that improve mood. Crying can also improve your sleep by making you ...

Humans appear to be the only species clearly proven to shed tears specifically because of emotions. Elephants, primates, and ...