Why Do Drugs Enter The Brain

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The brain allows you to think, breathe, move, speak, and feel. When drugs enter the brain, they interfere with its normal processing and can eventually lead to changes in how well it works. Over time, drug use can lead to addiction, brain disease and causes terrible consequences to their health and other parts of their lives.

When someone puts drugs into their body, either by smoking, injecting, inhaling, or eating them, they mess with the brain’s communication system and mess with the way nerve cells normally send, receive, and process information. marijuana and heroin, have chemical structures that mimic that of a neurotransmitter that naturally occurs in our bodies. cocaine and methamphetamine, cause nerve cells to release too much dopamine,

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