How Drugs Rewire Your Brain
Illicit Drugs Warp the Brain’s Reward System A substance use disorder (SUD) changes more than someone’s behavior, it also changes their biology. Illicit substances like heroin, cocaine, and opioids rewire the brain, altering its chemistry and structure. Countless studies have shown the biological impact of addiction and why it is a chronic disease, like high blood pressure or diabetes. Addiction’s Biological Impact Starts in the Brain The brain’s reward system is designed to encourage survival behaviors. It releases dopamine, a chemical associated with feeling pleasure, to encourage us to do…
Details