Your Brain On Porn- | Internet Pornography And Th...

: Constant overstimulation causes the brain to reduce its sensitivity to dopamine to protect itself. This "down-regulation" means natural rewards, like real-life intimacy, no longer feel satisfying.

: Repeated exposure activates the DeltaFosB molecule, which acts as a "switch" that hardwires the addiction into the brain's circuitry, making the user hyper-sensitive to porn-related cues. Your Brain on Porn- Internet Pornography and th...

The brain's reward circuitry is primarily driven by , a neurotransmitter that reinforces behaviors essential for survival, such as eating and mating. Wilson explains that internet pornography triggers unnaturally high and sustained dopamine spikes—often exceeding 250% of normal levels—for hours at a time. : Constant overstimulation causes the brain to reduce

: Excessive porn use can weaken the prefrontal cortex , the area responsible for impulse control. This leads to "brain shrinkage" in grey matter, making it increasingly difficult for users to resist urges. The brain's reward circuitry is primarily driven by