When Comfort Eating Becomes a Crisis: Understanding Food Addiction and 'Food Noise'

Sponsored by Novo Nordisk

For many South Africans, food is the heart of every celebration. From Sunday braais to milestone birthdays, it is how we commemorate life. But for those struggling with food addiction, these dates on the calendar can feel harrowing rather than exciting. Food addiction is a serious condition characterised by obsessive thoughts (cravings) and compulsive overeating.1

The Science of Addiction

Unlike general overeating, food addiction involves a self-sabotaging cycle of shame and guilt.1,2 Recent research from 2024 highlights that ultra-processed foods—those high in fat, sugar, and salt—can trigger the brain's reward system in ways strikingly similar to addictive drugs such as cocaine.2

Prof. Ashley Gearhardt, a leading expert in the field, notes: “People aren't becoming addicted to apples or brown rice. They're struggling with industrial products specifically engineered to hit the brain like a drug —rapidly, intensely and repeatedly."3

Food Noise vs. True Hunger

A critical breakthrough in understanding this struggle is the concept of "food noise".

While true hunger is a physical signal—like a growling stomach or feeling weak—indicating your body needs fuel, food noise is a relentless mental chaos about eating.4,5

  • True Hunger: Responds to physical needs and is satisfied by almost any food, including vegetables.4
  • Food Noise: Consists of intrusive, unwanted thoughts about what to eat next, even if you’ve just finished a meal. It acts like a "constant background hum" that never turns off.5

For many, this "noise" is not a lack of willpower but a biological response to environmental triggers and brain chemistry.5

Breaking the Cycle

Managing food addiction requires a holistic approach. Treatment often involves a multidisciplinary team, including dieticians, psychologists, and psychiatrists.6

If you are struggling, remember that obesity and food addiction are chronic but treatable diseases.6,7 Taking the first step often involves silencing the shame and seeking professional help.

Resources for Support:
- Truth About Weight South Africa: www.truthaboutweight.co.za
- SADAG (South African Depression and Anxiety Group): Call 0800 21 22 23 or SMS 31393
- Akeso Mental Health Facili es: www.akeso.co.za
- Higher Health Crisis Helpline: 0800 36 36 36

Reference list
1. Adams RC, Sedgmond J, Maizey L, et al. Food Addiction: Implications for the Diagnosis and Treatment
of Overea ng. Nutrients 2019;11:2086. Doi: 10.3390/nu11092086.
2. Tarman VI. One size does not fit all: Understanding the five stages of ultra-processed food addiction. J Metab Health 2024;7(1):a90. h ps://doi.org/10.4102/jmh.v7i1.90.
3. Wadley J. Ultra-processed food triggers addictive behaviors meeting clinical criteria, researchers say.
[online] July 2025 [cited February 2026]; Available from: https://medicalxpress.com/news/2025-07-
ultra-foods-trigger-addic ve-behaviors.html

4. Ciampolini M, Lovell-Smith HD, Kenealy T, et al. Hunger can be taught: Hunger Recognition regulates
ea ng and improves energy balance. Int J Gen Med 2013;6:465-478.
5. Dhurandhar EJ, Maki KC, Dhurandhar NV, et al. Food noise: definition, measurement, and future research directions. Nutr Diabetes. 2025 Jul 8;15(1):30. doi: 10.1038/s41387-025-00382-x.
6. Açik M, Ülger TG. Understanding food addiction through the lens of psychological well-being, self-control and eating behavior: a cross-sectional study. Journal of Eating Disorders 2025;13:253. https://doi.org/10.1186/s40337-025-01428-2.
7. Wharton S, et al. Obesity in adults: a clinical practice guideline. CMAJ 2020;192:E875-91.

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