Science of Addiction

The video explains how substance use can lead to addiction by affecting the brain's reward center. Drugs increase dopamine levels, creating pleasure but also causing brain changes that reduce natural dopamine receptors. This leads to a dependency on drugs for pleasure, as natural activities become less satisfying. The video highlights the significant impact of these changes on individuals, making them seek drugs over natural rewards.

Why do drug addicts need to seek external substances for pleasure?

How does the body's natural response to pleasure change in drug users?