factsbrain:

Kissing Makes You Fall in Love

Maybe we should change the old saying from “love at first sight” to “love at first kiss”. The first kiss causes a huge spike in dopamine, which causes a craving for more kisses and a feeling of euphoria. All kisses also release oxytocin, which creates feelings of attachment and might be responsible for the indescribable emotion called love. Kissing also has been proven to reduce stress, and that ability becomes stronger in long-term relationships.

2 of 3 People Tilt Their Head to the Right When Kissing

A German researcher studied the habits of 100 kissing couples and noticed that over two thirds of people tilt their heads to the right. Further studies have linked which direction people prefer to the position we naturally took in the womb.

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