Your brain is also designed to adjust and adapt to different environments and stimuli. It houses a whole pharmacy of chemicals, which work together to give you the experiences of pleasure, pain, and many other feelings. Your brain is an incredible biological computer, with billions of neurons processing countless bits of information, maneuvering your body, and shaping your emotions. Porn, Dopamine, and More: What Happens When We Watch Porn So if you’ve ever felt like it’s hard to quit porn, there’s a good reason: it affects your brain! Let’s dig deeper into the science of porn use and the effects it has on the brain. The chemical pathways of the brain designed for sexual pleasure are rewired to seek out porn instead of real sex. With repeated exposure to porn, the portion of the brain responsible for decision-making and willpower actually begins to shrink. The cravings experienced by someone hooked on porn can be like the cravings of a drug addict. Yes, porn does affect our brains-and it’s not good. What does porn do to your brain? Can porn change or damage your brain in any measurable way? What are the psychological effects of watching too much porn? There’s a lot of information out there, so we’ve condensed it into this handy reference.