This Is Your Brain on Meth: New Research Confirms Substance Use Disorder Is a Brain Disease, Not a Moral Failing
Carmichael Finn | Executive Director | MA, LMFT, LADC, AADCR-MNPublished on: 01/03/2026
New brain imaging research confirms what those of us in the addiction field have long understood: methamphetamine use doesn’t just affect behavior—it physically alters the brain. Structural changes in areas tied to impulse control and craving help explain why “just quit” isn’t just dismissive, it’s scientifically inaccurate. This is a brain disease, and it’s time we start treating it like one.
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