Seronin male multiple orgasms
Studies in rats have shown that it is possible to cause rats to orgasm just by activating certain neurotransmitter receptors in the brain.
Hi, I'm Nina. Age: 18. je suis une charmante fille a decouvert moi car jai besoin de connaitre des moments forts de messageVIDEO
Serotonin’s Role in Ejaculation
The Refractory Period: The Real Reason for Breaks Between Orgasms
Why having multiple orgasms is easier for some people than others
Hi, I'm Amber. Age: 25. I am outgoing and sociable personality, active lifestyleLive sex
On a hot twenty-fourhours inward Florida, there's no meliorate way to cool downwardly than to play under a hose, especially when it testament turn ebony babe Evi Rei's white, t-shirt clothe see-through! Evi gets a little assist soaking herself from original hose wielder Charles Dera, who gets this cutie sound too wet before he slides his large cock deep inward her vagina. Evi loves the experience of the bodyofwater running over her clit as Charles oils upward her large tits, inadditionto he bends her over for a standing doggystyle, andso hoses downwards her face with his jizz!
Postcoital Neurochemistry: The Blues and the Highs
Much of our understanding of the role of neurotransmitters and brain structures in arousal and orgasm comes from animal research.
A mouth- watering brunette with large natural tits bent over a large cock of her lover inadditionto surprised him with a virtuoso blowjob. Andso the manlike prepared her anus with a gender toy before an anal gender. The lovers enjoyed a passionate gender inward different poses, gradually accelerating their movements. At the end, a satisfied partner granted the babe with sperm on her face.
Description: The amount of prolactin released after intercourse is apparently percent greater than following masturbation, according to research from This is because after the rush of orgasm, dopamine levels drop below baseline, similar to what happens during withdrawal from drugs of abuse.