This Is Your Brain on Food with Dr. Uma NaidooThis Is Your Brain on Food with Dr. Uma Naidoo
The Brain Warrior's Way Podcast
Dr Uma Naidoo joins Dr Daniel and Tana Amen to explain how everyday food choices affect mood, anxiety, PTSD and ADHD. The conversation shares science-backed nutrition tips, simple swaps and lifestyle pillars to support better brain health.
38:38•17 Apr 2026
This Is Your Brain on Food: How Everyday Meals Shape Mood and Mental Health
Episode Overview
- Cleaning up the diet with whole, minimally processed foods can ease symptoms like anxiety and panic without causing harm.
- Simple daily additions such as turmeric with black pepper, omega-3 rich fish and vitamin D can support mood and reduce anxiety.
- Avoiding processed foods, unhealthy fats, gluten for some people, artificial sweeteners, MSG and red dyes may lessen mental health symptoms.
- Regular meals, good sleep, movement and mindfulness practices are core pillars alongside nutrition in Dr Naidoo’s approach.
- Flexible food swaps and a Mediterranean-style eating pattern help people follow a brain-healthy way of eating without feeling deprived.
“"Food is medicine. Absolutely. It's poison."”
In this eye-opening episode, you'll learn about how everyday food choices can shape mental health, mood and focus. The Brain Warrior's Way Podcast brings together psychiatrist and brain specialist Dr Daniel Amen, nurse and health coach Tana Amen, and their guest, nutritional psychiatrist and chef Dr Uma Naidoo, author of *This Is Your Brain on Food*.
The tone stays practical and chatty, but the message is clear: what you eat can either feed anxiety, depression and brain fog, or calm them down. Dr Naidoo explains how she moved from standard psychiatry into what she calls "nutritional psychiatry", sparked by a patient who blamed medication for weight gain while sipping a huge, sugar-laden coffee. That moment made her ask, "What are my patients actually eating?" and pushed her to dig into hundreds of research papers.
You’ll hear how the "gut-brain romance" works through the vagus nerve, and why one executive’s panic attacks eased when he swapped vending-machine snacks and fast food for fibre-rich meals, berries, healthy fats and less alcohol. As Dr Amen puts it, "Food is medicine. Absolutely. It's poison." The conversation is especially useful for anyone dealing with anxiety, PTSD or ADHD.
Dr Naidoo shares simple, doable changes: a quarter teaspoon of turmeric with black pepper each day, more omega-3 rich fish, and vitamin D and E from foods. She also flags common culprits such as processed foods, unhealthy fats, gluten (for some with anxiety), artificial sweeteners, MSG and red dye. There’s plenty of encouragement for people who feel boxed in by labels like "diet".
They talk instead about a "Mediterranean eating pattern", flexible substitutions (like coconut yogurt instead of dairy) and even dark chocolate and Greek-style yogurt desserts that love your brain back. If you’ve ever wondered whether changing your plate could change your mind, this conversation gives you plenty to think about – and a few tasty ideas to try.

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