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Porn use has been correlated with erosion of the prefrontal cortex — the region of the brain that houses executive functions like morality, willpower and impulse control. Hundreds of sexually explicit frescoes and sculptures were found in the Mount Vesuvius ruins of Pompeii. In my own lab, we study the neural wiring that underlies learning and memory processes. This neurotransmitter, most often associated with reward anticipation, also acts to program memories and information into the brain. Pornhub analytics reveal that conventional sex is decreasingly interesting to users and is being replaced by themes like incest and violence. Porn scenes, like addictive substances, are hyper-stimulating triggers that lead to unnaturally high levels of dopamine secretion.

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Edition: Available editions United Kingdom. Porn use has been correlated with erosion of the prefrontal cortex — the region of the brain that houses executive functions like morality, willpower and impulse control. To try to explain these effects, some scientists have drawn parallels between porn consumption and substance abuse. A BBC 3 programme looking at the effects of pornography addiction.

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