Kissing has meant different things to different people throughout history.
: The earliest recorded textual references to kissing appear in Mesopotamia and Egypt dating back to at least 2500 B.C.E. Kissing on the Mouth
: Kissing triggers the release of oxytocin, dopamine, and serotonin , which promote feelings of euphoria, affection, and bonding. It also lowers cortisol, the primary stress hormone. Kissing has meant different things to different people
The roots of mouth-on-mouth contact likely trace back millions of years. It also lowers cortisol, the primary stress hormone
: A deep kiss engages up to 24 facial muscles , which can help tone the face and neck. History and Cultural Context
: While Western cultures often view a peck on the lips as a friendly or platonic gesture, other societies—particularly in parts of the Middle East and South Asia—reserve it strictly for romantic or sexual affection.