Scientists identify the protein DeltaFosB as the "master switch" that rewires the brain's memory and reward circuits, driving chronic cocaine addiction and relapse.

When considering the drugs most likely to cause former addicts to repeatedly relapse, opioids, cocaine, and methamphetamine ...

Addiction is one of the most intensely studied conditions in modern medicine, yet even with high‑resolution brain scans and genetic tools, scientists still cannot fully explain why some people get ...

The impact of addiction on the brain is both catastrophic and comprehensive. When the brain is damaged by an addicting chemical, its executive functions—including judgment, decision making, and ...

Researchers have used mouse models to study how cocaine addiction alters the brain, illuminating why relapse is common as ...

Cocaine addiction isn’t simply a failure of willpower — it’s the result of lasting biological changes in the brain.

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LOS ANGELES (AP) — Jurors in a landmark social media case that seeks to hold tech companies responsible for harms to children got their first glimpse into what will be a lengthy trial characterized by ...

When a cocaine addict relapses, it isn't a matter of personal failure—it's the biological result of their brain's rewiring, ...

Addiction is one of the most common and consequential chronic medical conditions in the United States. Nationwide, more than 46 million people met the criteria for a substance abuse disorder as of ...

Emma Fenske, DO does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...