Along with the oxytocin and dopamine that make you feel affection and euphoria, kissing releases serotonin — another feel-good chemical. It also lowers cortisol levels so you feel more relaxed, making for a good time all around.

How does a girl feel after her first kiss?

It can leave you feeling less than satisfied, or feeling nothing, Klapow says, at which point youll feel free to move on. He points out, though, that since many first kisses are awkward — due to nerves and other factors — you might want to give it two or three more kisses, before you really know for sure.

What are the effects of kissing a girl?

It boosts your happy hormones Kissing triggers your brain to release a cocktail of chemicals that leave you feeling oh so good by igniting the pleasure centers of the brain. These chemicals include oxytocin, dopamine, and serotonin, which can make you feel euphoric and encourage feelings of affection and bonding.