This is because of the hormone oxytocin, which is released during breast-feeding.

Contractions, and labour in general, is one condition that releases the hormone oxytocin into the body.

The hormone oxytocin is also important in this social memory process.

The hormone oxytocin is usually given in the synthetic form of Pitocin.

This process is primarily due the hormone oxytocin.

Natural release of the hormone oxytocin can cause mild to moderate mydriasis.

A small study suggests that the hormone oxytocin could make you a bit more outgoing when delivered in a nasal spray.

Doctors induced labor using the hormone oxytocin, administered intravenously, in 1,960 women.

A 2009 study indicates that the hormone oxytocin may be involved in the feeling of schadenfreude.