What Happens to Your Body When Youre Kissing ? The physical thrill may prompt your brain to cue up dopamine, a neurotransmitter associated with pleasure. At the same time, other parts of your brain are shutting down negative emotions. Your lip locking may also have prompted your pituitary gland (and his) to release oxytocin, the "bonding hormone." You two might already be forming an emotional attachment. Subscribe- @TodayILearn 2.0K views02:44
