When you stay "locked in" long enough that the pain flips into pleasure, your body is making its own version of weed. Same chemical family as the THC in marijuana. Researchers nicknamed it the "bliss molecule."People used to credit endorphins for runner's high. Endorphins can't even get into your brain. They're stuck in your bloodstream, too big to cross from your blood into your brain tissue. In 2015, German researchers found what was actually doing the work: your body's homemade weed chemicals

Brain Related on Instagram: "Orgasms are good for the brain because they trigger a powerful release of chemicals that regulate mood, stress, and pleasure. During orgasm, dopamine increases, creating intense pleasure and reinforcing motivation and reward. Endorphins are released, which reduce pain and produce a sense of well-being. Oxytocin rises, promoting relaxation, trust, and emotional bonding. At the same time, activity in stress and fear centers of the brain decreases, while the prefrontal

Endorphins in biology - meaning, definition and examples

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