watching porn literally shrinks your brain
1/
the numbers are brutal
correlation coefficient r≈-0.37 between porn consumption and actual brain matter
your pleasure center is literally getting smaller
2/
correlation coefficient r≈-0.37 between porn consumption and actual brain matter
your pleasure center is literally getting smaller
2/
but it gets worse
heavy users show reduced functional connectivity between the striatum and prefrontal cortex
your brain's "brakes" lose their grip on your "go" impulses
3/
heavy users show reduced functional connectivity between the striatum and prefrontal cortex
your brain's "brakes" lose their grip on your "go" impulses
3/
the prefrontal cortex controls executive functions: impulse control, decision-making, goal-directed behavior
when its connection to reward circuits weakens, resisting instant gratification becomes neurologically harder
4/
when its connection to reward circuits weakens, resisting instant gratification becomes neurologically harder
4/
this creates tangible loss of top-down control
your brain becomes less effective at self-regulating
pushes you toward compulsive behaviors even when you consciously want to stop
5/
your brain becomes less effective at self-regulating
pushes you toward compulsive behaviors even when you consciously want to stop
5/
the mechanism: chronic overstimulation
constant high-intensity visual input bombards the reward system
brain adapts by pruning neural connections and dampening response
6/
constant high-intensity visual input bombards the reward system
brain adapts by pruning neural connections and dampening response
6/
your brain literally wears out its ability to feel pleasure from normal stimuli
this drives the cycle of needing increasingly extreme content to achieve the same arousal
core feature of tolerance
7/
this drives the cycle of needing increasingly extreme content to achieve the same arousal
core feature of tolerance
7/
structural changes correlate with lower functional brain activity when viewing sexual cues
the more damage, the less your natural reward system responds
8/
the more damage, the less your natural reward system responds
8/
the fix: extended abstinence from supernormal stimuli
allows dopamine receptors to re-sensitize
gives pruned connections chance to rebuild
many report significant shifts after 90 days
9/
complement with executive function training
mindfulness meditation increases gray matter volume in prefrontal cortex
strengthens inhibitory pathways
rebuilds the neural circuits compromised by compulsive use
10/
allows dopamine receptors to re-sensitize
gives pruned connections chance to rebuild
many report significant shifts after 90 days
9/
complement with executive function training
mindfulness meditation increases gray matter volume in prefrontal cortex
strengthens inhibitory pathways
rebuilds the neural circuits compromised by compulsive use
10/
for more: open.substack.com/pub/iterintell…
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