All Episodes

October 25, 2025 28 mins
In this episode, Brandon Couch explores the neurobiology of addiction, detailing how psychoactive drugs affect the brain and nervous system. He explains the structure and function of the nervous system, the role of neurons and neurotransmitters in communication, and how various drugs interact with these systems to produce their effects. The conversation emphasizes the importance of understanding these biological processes in the context of addiction and recovery.   Takeaways
  • Psychoactive drugs affect the brain by altering neurotransmission.
  • The nervous system is crucial for understanding addiction.
  • Neurons transmit electrical messages throughout the body.
  • The synapse is where neurotransmitters interact with receptors.
  • Depressants and stimulants have opposing effects on neurotransmission.
  • Neurotransmitters like dopamine and serotonin play key roles in mood and behavior.
  • Drugs can mimic or block natural neurotransmitters at their receptors.
  • Understanding the nervous system aids in recovery from addiction.
  • Chemical transmission is essential for neuron communication.
  • Knowledge of neurobiology can empower recovery efforts.
Mark as Played

Advertise With Us

Popular Podcasts

Stuff You Should Know
Dateline NBC

Dateline NBC

Current and classic episodes, featuring compelling true-crime mysteries, powerful documentaries and in-depth investigations. Follow now to get the latest episodes of Dateline NBC completely free, or subscribe to Dateline Premium for ad-free listening and exclusive bonus content: DatelinePremium.com

Betrayal: Weekly

Betrayal: Weekly

Betrayal Weekly is back for a brand new season. Every Thursday, Betrayal Weekly shares first-hand accounts of broken trust, shocking deceptions, and the trail of destruction they leave behind. Hosted by Andrea Gunning, this weekly ongoing series digs into real-life stories of betrayal and the aftermath. From stories of double lives to dark discoveries, these are cautionary tales and accounts of resilience against all odds. From the producers of the critically acclaimed Betrayal series, Betrayal Weekly drops new episodes every Thursday. Please join our Substack for additional exclusive content, curated book recommendations and community discussions. Sign up FREE by clicking this link Beyond Betrayal Substack. Join our community dedicated to truth, resilience and healing. Your voice matters! Be a part of our Betrayal journey on Substack. And make sure to check out Seasons 1-4 of Betrayal, along with Betrayal Weekly Season 1.

Music, radio and podcasts, all free. Listen online or download the iHeart App.

Connect

© 2025 iHeartMedia, Inc.