Q: What exactly are urban legends? A: Urban legends are popular stories alleged to be true and passed from individual to individual via oral or written (e.g. forwarded email) communication.: What exactly are urban legends? A: Urban legends are popular stories alleged to be true and passed from individual to individual via oral or written (e.g. forwarded email) communication.
When a person gets injured, their brains release chemicals called opioids into the space between neurons that acts to dull the pain signals. The effect is seen the most in the brain regions called the ventral striatum, amygdala, midline thalamus, and periaqueductal gray.
It's because of endorphins, oxytocin and other substances that are released into your bloodstream upon liftoff. There are a host of sexual chemicals that affect your mind and body during and after sex. Check 'em out. What it does: Prolactin relieves sexual arousal after orgasm and takes your mind off sex. It rises sharply immediately after orgasm in almost everyone.