Why You Can’t Stop Craving Ultra-Processed Foods (It’s Not Willpower)
About this episode
This episode explores the biological reasons behind cravings for ultra-processed foods in middle age, emphasizing that it's not a matter of willpower.
In this episode, we’re diving deep into ultra-processed foods — and why cravings in your 30s, 40s, and 50s are not a character flaw. If you’ve ever: Felt compulsive around certain foods Wondered why you “used to have more willpower” Eaten for stress relief and felt ashamed afterward Asked yourself why your partner can stop but you can’t This episode is for you. There are three major biologic reasons why cravings intensify during this season of life: 1️⃣ Engineered hyper-palatable foodsModern ultra-processed foods are scientifically designed to manipulate salt, sugar, fat, texture, and glycemic response — overriding normal satiety signals and strengthening dopamine tagging in the brain. 2️⃣ Chronic stress physiologyStress amplifies cravings for energy-dense foods. These foods temporarily shift serotonin and dopamine signaling, creating relief — but worsening the long-term cycle. 3️⃣ Perimenopause & progesterone declineAs ovarian reserve shifts in your late 30s and beyond, progesterone drops. Less allopregnanolone support at the GABA receptor means higher anxiety tone — and weaker “brakes” on impulse control. This isn’t about willpower.It was never a fair fight. Citation…
More episodes of Dr. Brendan McCarthy
- Trauma Is Driving Your Diet (Not Willpower) | Ultra-Processed Foods Explained
- Ultra-Processed Foods & Autoimmunity
- The Truth About GLP-1s
- This Was Never a Fair Fight: How Ultra-Processed Food Trains a Child’s Brain
- This Isn’t a Willpower Problem: The Truth About Stress, Cravings & Weight Gain
- The Real Reason You Crave Junk Food Under Stress
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