In The Rising Podcast- A Health and Wellness Podcast · Bettina M. Brown, Physical Therapist

Breaking Free from Sugar Addiction: A Journey to Health with Dr. Nicole Avena

January 16, 2024·24 min·2 clips
Rats chose sugar over cocaine, revealing sugar's alarming addictive power.
This episode features host Bettina Brown interviewing Dr. Nicole Avena, a research neuroscientist and expert on food and sugar addiction. Dr. Avena began studying sugar's addictive potential during her PhD at Princeton over 20 years ago, questioning if highly palatable foods drive compulsive eating. Her early laboratory research involved studying rats pressing levers to receive sugar, observing behaviors like "resistance to extinction" where rats continued pressing even when sugar was unavailable. She connects this to human behavior, like opening an empty fridge while craving dessert. Dr. Avena explains that society's push to eliminate dietary fat in the 1980s and 90s led food manufacturers to add large amounts of sugar to fat-free products for flavor. She cites a study where laboratory rats offered a choice between sugar water and cocaine overwhelmingly preferred the sugar. Dr. Avena argues sugar consumption is culturally celebrated, especially for children through rewards like candy and lollipops, which may establish lifelong habits. She links excess sugar intake to physical health issues like obesity, cardiovascular disease, diabetes, and fatty liver disease. Dr. Avena also emphasizes sugar's impact on mental health, noting that reducing it can improve mood, reduce brain fog, and decrease inflammation in the brain. Her book "Sugarless" outlines a seven-step plan to help people gain control over sugar, not necessarily eliminate it entirely. A key step is keeping a three-day food diary to uncover hidden sugars in items like coffee creamers, yogurts, and syrups. The plan is non-linear, allowing people to revisit steps, and is designed as a sustainable lifelong practice rather than a short-term diet. Dr. Avena states humans are biologically programmed to seek sweetness, an evolutionary trait for identifying safe, ripe foods, but this drive is mismatched with today's processed food environment. She believes breaking sugar addiction requires ongoing mindfulness, as people remain at risk of falling back into cycles of craving and binge eating. The conversation is educational and conversational, blending personal anecdotes with scientific research and practical advice. Listeners interested in nutrition science, addiction mechanisms, or practical steps to manage sugar intake would find this episode valuable. Those seeking a debate on nutritional philosophies or a strict anti-sugar manifesto might find the tone too moderate.

As heard by us

A calm, practical look at sugar as a habit that reaches farther than the pantry.

The episode treats sugar as more than a passing craving. Bettina Brown brings a personal cancer perspective, while Dr. Nicole Avena explains why sugar habits can be hard to break, especially when they begin young and get tied to rewards, routines, and what people come to see as…

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Why you'd press play

Want a grounded look at sugar, cravings, and the habits that shape them?

Read the full recommendation in PlayNext →
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