Episode
97: Food Addiction, Cravings, and the Key to Sustainable Weight Loss – With Dr. Susan Peirce Thompson
- Published
- Apr 20, 2026
- Duration seconds
- 2953
- Processing state
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- https://traffic.megaphone.fm/LDCBT9138585849.mp3
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Summary
In this episode of Thyroid Pharmacist Healing Conversations, Dr. Izabella Wentz interviews Dr. Susan Peirce Thompson, a neuroscientist and bestselling author, about the connection between food addiction and weight issues. They explore why some people struggle to moderate certain foods, how processed foods impact the brain, and what it really takes to achieve sustainable weight loss. Dr. Thompson shares her personal journey from addiction to recovery, along with the science behind dopamine, cravings, and appetite regulation. She also explains how her Bright Line Eating approach compares to GLP-1 medications, and why addressing food addiction may be the missing piece for those with thyroid and autoimmunity who are struggling to maintain a healthy weight. What you’ll learn in this episode: Why food addiction is real and can be harder to break than drugs. Dr. Thompson explains how addiction can transfer from substances to food (and many other things such as work and shopping). She also shares why highly processed foods hijack the same brain pathways, making it incredibly difficult to stop once you start. The role of dopamine in cravings, “food noise,” and loss of control. Highly processed foods, especially sugar and flour, create powerful dopamine spikes that rewire the brain, driving persistent cravings and making normal eating feel unsatisfying. How to tell if it’s food addiction, not just lack of discipline. From constant thoughts about food to feeling powerless once you start eating, Dr. Thompson outlines the key signs that your brain chemistry, not willpower, may be driving your behavior. Why “moderation” doesn’t work for everyone and what to do instead. For some people, having clear, non-negotiable boundaries (“bright lines”) around certain foods can actually create…