Just as the brain learned to depend on pornography, it can learn to function without it. This process is often called By abstaining from pornography (and often masturbation) for a period, the brain attempts to restore its dopamine baseline.
Unlike the static images of the past, modern internet pornography offers a novelty-seeking experience that can hijack the brain’s natural reward system. Here is an overview of how pornography affects the brain and the science behind the "Your Brain on Porn" movement.