Alcohol initially boosts dopamine and creates feelings of confidence and ease. Over time, however, the brain adapts, reducing natural dopamine production and leaving people feeling anxious, numb, or depressed when sober.

Addiction isn’t a character flaw — it’s a pattern written in the brain. But the same brain that addiction rewires can also heal. Understanding this changes how we treat substance use disorder, how we support recovery, and how we see ourselves.