Hijacked Brains: The Science of Addiction and How to HealHijacked Brains: The Science of Addiction and How to Heal
The Brain Warrior's Way Podcast
Dr Daniel Amen and Dr Mark Gold talk about addiction as a brain condition, explaining how substances alter pleasure systems and even harm bystanders. They also discuss ketamine, psychedelics and practical lifestyle habits that may support brain healing and long-term recovery.
57:43•22 Jun 2026
Hijacked Brains and Hidden Harm: Addiction as a Brain Disease
Episode Overview
- Addiction is better understood as a brain disorder, with substances and behaviours reshaping the brain’s pleasure and reward systems.
- Second- and third-hand exposure to substances like tobacco, cannabis and opioids can harm children and families, creating generational problems.
- What looks like “nodding off” on opioids can actually be a damaging brain event, very different from safe, monitored medical use.
- Ketamine and psychedelics may offer promise for hard-to-treat conditions, but they require strict screening, medical supervision and solid evidence.
- Daily habits such as exercise, consistent sleep, strong relationships and meaningful work can support a healthier pleasure system and long-term recovery.
“"Every day you are making your brain better or you are making it worse."”
How do people find strength in their journey to sobriety? This conversation between psychiatrist Dr Daniel Amen and addiction researcher Dr Mark Gold leans hard into the science, showing how deeply addiction ties into brain health rather than willpower or character. Across five decades of work, Dr Gold has watched addiction move from being labelled a moral failure to being understood as a brain condition.
He explains how drugs and behaviours hijack the brain’s pleasure system: people chase pleasure and end up with anhedonia – the inability to feel joy. As he puts it, "Every day you are making your brain better or you are making it worse." You’ll hear startling examples of how substances affect brains far beyond the person using them.
Dr Gold shares research on second- and third-hand smoke from tobacco, cannabis and even opium in Afghanistan, where children were exposed through the air, walls and breast milk, making any kind of learning incredibly hard. It’s a sobering reminder that addiction can quietly shape whole families and generations. The pair also talk frankly about overdoses, pointing out that what looks like “nodding off” on opioids is more like a silent brain injury than sleep.
They contrast the controlled, monitored use of opioids in surgery with the chaos of street use, highlighting how dose, setting and polysubstance use change everything. For those curious about newer treatments, there’s a grounded look at ketamine and psychedelics such as psilocybin and MDMA. Dr Gold stresses that early results for conditions like treatment-resistant depression or cocaine use disorder are interesting, but safety, proper screening and controlled protocols matter more than hype or party culture.
The episode finishes on a hopeful note: meaningful relationships, exercise, good sleep and purposeful work still stand out as the most reliable ways to support the brain’s pleasure system. If every day is nudging your brain one way or the other, which direction are you choosing?
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