Effect of heroin on the brain. Neurons release dopamine creating a sensation or rush of pleasure which may lead to addiction as abusers look to repeat the experience.


Effect of heroin on the brain. Neurons release dopamine creating a sensation or rush of pleasure which may lead to addiction as abusers look to repeat the experience.


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Photo credit: © Spencer Sutton / Alamy / Afripics
License: Licensed
Model Released: No

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