Girls usually and mostly get bonded and feel attached and needy after sex.
Do guys really separate sex and emotion?
Most Helpful Guy
I would say to a certain extent yes, for the fact biologically both men & women release 3 main chemicals during sex but after the body and brain react when those chemicals stop being fed to the body. This gives off the satisfying feeling of sex or more popularly known as the after glow effect. Even though the men and women bodies are different how each body goes to changes during sex is quite different. It's explained more here: