Kissing | On The Mouth

: The earliest recorded textual references to kissing appear in Mesopotamia and Egypt dating back to at least 2500 B.C.E.

: The act can increase heart rate, dilating blood vessels and potentially lowering blood pressure. Kissing on the Mouth

: In ancient Persia and Rome, a kiss on the mouth was often used between men of equal rank to signify status and equality. : The earliest recorded textual references to kissing

The roots of mouth-on-mouth contact likely trace back millions of years. Kissing on the Mouth

: A first kiss can act as a "litmus test" for a relationship. Through saliva exchange, individuals can subconsciously pick up on hormonal and immune system signals that help determine long-term compatibility. Health Benefits :

: The earliest recorded textual references to kissing appear in Mesopotamia and Egypt dating back to at least 2500 B.C.E.

: The act can increase heart rate, dilating blood vessels and potentially lowering blood pressure.

: In ancient Persia and Rome, a kiss on the mouth was often used between men of equal rank to signify status and equality.

The roots of mouth-on-mouth contact likely trace back millions of years.