Dr. Claire Wilcox: Why You Can’t Stop Eating Certain FoodsDr. Claire Wilcox: Why You Can’t Stop Eating Certain Foods
The Kick Sugar Coach Podcast
Florence Christophers talks with Dr. Claire Wilcox about why sugar and certain foods can behave like addictive substances in the brain and how this shapes cravings and overeating. They outline science-based food plans, discuss abstinence versus harm reduction, and share practical ways to build peace and resilience around eating.
47:39•6 Oct 2026
Dr. Claire Wilcox on Sugar Addiction, Food Plans and Finding Peace Around Eating
Episode Overview
- Sugar and certain ultra-processed foods can alter brain reward, emotion and impulse-control systems in ways comparable to addictive drugs.
- Not everyone with weight issues has food addiction, and some with food addiction are not obese; clear self-assessment against addiction criteria matters.
- Effective recovery plans focus on removing personal trigger foods, eating enough, and prioritising nourishing whole foods rather than just chasing weight loss.
- Abstinence and harm reduction both have pros and cons; the "right" approach depends on how exposure to trigger foods affects cravings and peace of mind.
- Sleep, movement, community support and, where appropriate, therapy or medication all help rebuild emotional resilience and quieten food-related urges.
“Sugar is addictive, right? Like I just don't have any question about it.”
What can we learn from those who have battled addiction? This conversation on The Kick Sugar Coach Podcast brings together host Florence Christophers and psychiatrist/addiction specialist Dr. Claire Wilcox for a detailed look at why some foods feel impossible to stop eating. You’ll hear Dr. Wilcox share how her own struggle with alcohol, nicotine and binge eating led her to ask a blunt question: is food actually addictive, or is it "just" lack of willpower?
That personal curiosity pushed her into decades of research, a textbook on food addiction, and her more accessible book, *Rewire Your Food-Addicted Brain*. She breaks the science down into three key brain systems: the reward and conditioning network (why a cookie smell can make you "automatically" reach for one), the emotional network (using food to feel normal or avoid withdrawal-like lows), and the decision-making and impulse-control network (why that "wise choice" can vanish in front of the biscuit tin). Dr.
Wilcox states bluntly, "Sugar is addictive, right? Like I just don't have any question about it," and points out that sugar lights up the brain in ways similar to cocaine, nicotine and other drugs. Rather than push a single rigid solution, she offers three levels of food plans with different degrees of carbohydrate restriction, all built around dropping personal trigger foods, eating enough, and focusing on real nourishment.
She also weighs up abstinence versus harm reduction, admitting that for her, even a little maple syrup leads to a long, exhausting mental tug-of-war. The episode finishes with practical tools for emotional resilience: sleep, movement, community, therapy and, when useful, medication. Dr. Wilcox describes the end result as "neutrality around food" – cravings fade, thoughts quieten, and peace becomes the main guide.
If sugar and ultra-processed foods keep pulling you back in despite your best intentions, could this kind of science-based, honest approach be the next step on your recovery path?
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