addiction
Published research on addiction.

In a 2026 interview study, people of color living with both PTSD and a substance use disorder described racism and sexism as part of how both conditions began.1 Women and men told different …
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A 53-study resting-state functional magnetic resonance imaging (fMRI) meta-analysis found substance use disorder (SUD) linked to altered connectivity across prefrontal, striatal, thalamic, c…
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A 2026 eLife study recorded 3,881 lateral orbitofrontal cortex units in rats and found that prior cocaine use made the OFC over-distinguish task positions that controls treated as functional…
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Whether alcohol, cocaine, nicotine, and cannabis damage the same brain regions or different brain regions has been hard to settle in the addiction-imaging literature. A 2026 ENIGMA Addiction…
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Ketamine and its S-enantiomer esketamine (sold as Spravato) are now established treatments for treatment-resistant depression and acute suicidality. The standard safety pitch from sponsors a…
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Trauma reminders trigger substance craving — but the path runs through negative emotions, not directly. A 2026 meta-analysis quantifies the link.
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In the digital age, Internet Addiction Disorder (IAD) emerges as a complex interplay of technology, psychology, and genetics. This intricate relationship underscores the need for a multidisc…
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