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Your Brain on Food | Dr. Uma Naidoo

Jun 19, 2023 1h 44 insights
<p><em>New episodes come out every Monday, Wednesday, and Friday for free, with 1-week early access for Wondery+ subscribers.</em></p> <p>---</p> <p>Most of us have an intuitive sense that there's a pretty serious link between what we eat and how we feel. Today's guest is here to explain the science behind that relationship.</p> <p>Dr. Uma Naidoo is a pioneer in the field of nutritional psychiatry and an expert on both the gut-brain connection and the food-mood connection. She is a Harvard-trained psychiatrist, a professional chef, and a nutrition specialist. She is the Director of Nutritional and Lifestyle Psychiatry at Massachusetts General Hospital (MGH) and serves on the faculty at Harvard Medical School. And she is the author of a book called <em>This Is Your Brain on Food: An Indispensable Guide to the Surprising Foods that Fight Depression, Anxiety, PTSD, OCD, ADHD, and More.</em></p> <p><br /></p> <p><strong>In this episode we talk about:</strong></p> <ul> <li>What the gut-brain connection is, how it works, and why it's so important</li> <li>Her contention that "we are in control of how we feel emotionally through the food choices we make every single day"</li> <li>How to leverage nutritional psychiatry to help you handle:</li> <li>---Anxiety</li> <li>---Depression</li> <li>---Sleep disorders</li> <li>---Dementia</li> <li>---PTSD</li> <li>---ADHD</li> <li>---OCD</li> <li>Her thoughts on taking in all of this information without developing orthorexia (an unhealthy obsession with healthy food)</li> <li>Her thoughts on intuitive eating</li> <li>How to understand vitamins vs. supplements (and her advice on taking supplements)</li> </ul> <p><br /></p> <p><strong>Full Shownotes:</strong> <a href="https://www.tenpercent.com/tph/podcast-episode/uma-naidoo-614" rel="noopener noreferrer" target="_blank">https://www.tenpercent.com/tph/podcast-episode/uma-naidoo-614</a></p>
Actionable Insights

1. Empower Emotional Well-being

Recognize you are in control of how you feel emotionally through the food choices you make every single day, leveraging the power at the end of your fork.

2. Adopt Holistic Mental Health

Approach mental well-being with a holistic and integrated strategy, combining healthy whole foods and nutrients with therapy and necessary medications.

3. Advocate for Lifestyle Measures

Actively ask your doctors about lifestyle interventions like nutrition, exercise, and community connections, rather than solely seeking medication solutions.

4. Manage Stress for Gut Health

Understand that emotional stress can negatively impact your gut microbes and their interaction with food, influencing your overall well-being.

5. Prioritize Whole Foods Daily

Focus on eating whole, unprocessed foods (e.g., a whole orange instead of juice) to benefit from fiber and avoid added sugars.

6. Eat a Colorful “Rainbow” Diet

Include a wide variety of colorful fruits and vegetables in your diet to maximize plant polyphenols and fiber, benefiting your gut microbes and overall health.

7. Embrace Leafy Green Vegetables

Consistently incorporate leafy greens into your diet to boost folate (Vitamin B9) levels, which is crucial as low folate is associated with low mood.

8. Practice Body Intelligence

Tune into your body’s signals by observing how different foods affect your mood, energy, and cognitive function, then adjust your eating habits accordingly.

9. Maintain Dietary Balance (80/20)

Aim for an 80/20 rule in your diet, eating healthily most of the time (around 80%) while allowing for flexibility and occasional indulgences without guilt.

10. Make Gradual Dietary Changes

Implement slow and steady changes to your eating habits along a healthy continuum, avoiding overwhelming, drastic overhauls for sustainable improvement.

11. Consult Doctor on Supplements

Discuss any supplements with your clinician to ensure quality and suitability, as they are not as regulated as prescription medications.

12. Test Before Supplementing Vitamins

Get your vitamin levels (e.g., Vitamin D) tested by a doctor before supplementing to confirm deficiency and avoid unnecessary or excessive intake.

13. Boost Vitamin D Naturally

Spend 10 minutes outdoors daily with direct sunlight exposure (not through a window) to naturally boost Vitamin D levels, then apply sunscreen.

14. Increase Fiber for Anxiety

Consume high-fiber, plant-rich foods like beans, berries, nuts, seeds, legumes, and whole grains to slow digestion and help fend off anxiety.

15. Incorporate Fermented Foods

Add fermented foods to your meals to lower inflammation, which has been shown in research to be helpful for anxiety.

16. Eat Anxiety-Lowering Minerals

Include foods rich in magnesium, potassium (e.g., avocados), and selenium (e.g., brazil nuts) in your diet to help lower anxiety levels.

17. Add Turmeric and Black Pepper

Include turmeric with a pinch of black pepper in your diet, as black pepper enhances the bioavailability of turmeric’s active ingredient, curcumin, which can be helpful for anxiety.

18. Drink Calming Teas

Consume calming teas like lavender or chamomile, as research indicates they can help lower anxiety levels and promote relaxation.

19. Prepare Beans Properly

To reduce discomfort from beans, soak them overnight, rinse, and then slow-cook or pressure-cook them; alternatively, use canned organic beans and rinse thoroughly.

20. Consider Dark Cacao for Mood

If you tolerate chocolate, consume extra dark natural cacao for its brain-benefiting flavonols, but be aware of individual sensitivities that may trigger anxiety.

21. Avoid Anxiety-Triggering Foods

Be aware that nitrates in processed meats and artificial sweeteners in diet sodas can worsen anxiety symptoms, and consider reducing their consumption.

22. Consume Omega-3s for Mood

Obtain omega-3 fatty acids from sources like fatty fish (salmon) or plant-based options (chia seeds, flax seeds) to improve mood and support mental well-being.

23. Integrate Probiotics and Prebiotics

Incorporate probiotics through plain yogurt and fermented foods, and prebiotics from whole foods like berries, garlic, leeks, onions, and asparagus, for gut health and mood.

24. Choose Healthy Monounsaturated Fats

Include healthy monounsaturated fats from sources like extra virgin olive oil, avocado oil, and nut butters in your diet for overall health and mood.

25. Consider Saffron for Mood

If considering saffron for mood improvement, discuss with your doctor about finding a suitable supplemental form, as it’s not typically consumed in large enough quantities through cooking.

26. Eat Melatonin-Rich Foods for Sleep

Consume foods naturally containing melatonin, such as eggs, fish, oats, walnuts, and sunflower seeds, to help calm your system and improve sleep.

27. Drink Tart Cherry Juice for Sleep

Drink tart cherry juice (checking for added sugar) as it has been shown in studies to help people sleep.

28. Improve Sleep Hygiene

Enhance sleep quality by avoiding bright lights late at night and shutting off screens (phone, TV) earlier in the evening to protect your sleep and circadian rhythm.

29. Use Melatonin Supplement Wisely

If taking melatonin, stick to a low dose and discuss it with your provider, avoiding continuous increases in dosage to prevent potential problems.

30. Follow MIND Diet for Cognition

Adopt the MIND diet, rich in leafy green/colorful vegetables, berries, nuts, olive oil, whole grains, beans, poultry, and specific spices, to help stave off dementia.

31. Consume Anti-Inflammatory Foods

To combat neuroinflammation and support cognitive health, adopt a healthier whole foods diet rich in anti-inflammatory foods, as found in the MIND diet.

32. Moderate Coffee for Cognition

If you tolerate coffee, consume it in moderation (under 400mg/day) as research suggests it can be useful for cognitive health.

33. Adopt Mediterranean Eating Pattern

Embrace a Mediterranean eating pattern, rich in plant foods, certain seafood, whole grains, nuts, seeds, olive oil, and avocados, to improve overall health.

34. Include Lupini Beans for Trauma

Include lupini beans in your diet for their anthocyanins, which are antioxidants with anti-inflammatory properties that may help with symptoms of trauma.

35. Avoid Glutamates for PTSD/OCD

Be aware that glutamates found in foods like miso, parmesan cheese, and oyster sauce can worsen symptoms of trauma (PTSD) and OCD, and consider being careful with their consumption.

36. Eat Breakfast for ADHD

Prioritize eating breakfast, especially if you have ADHD, as studies have shown it is important for managing symptoms.

37. Consume Polyphenols for ADHD

Eat foods rich in polyphenols, such as berries, cherries, kale, and green tea, as they are very helpful for ADHD.

38. Increase Vitamin C for ADHD

Boost Vitamin C intake from sources like kiwi, red bell peppers, and citrus fruits, as it is beneficial for ADHD.

39. Add Zinc and Magnesium for ADHD

Include foods rich in zinc and magnesium in your diet, as these minerals are helpful for ADHD.

40. Consider A2 Milk for ADHD

If consuming dairy and experiencing issues with ADHD, consider opting for A2 milk or an alternative, as A1 milk caseins have been found potentially problematic.

41. Reduce Added Sugar for ADHD

Reduce intake of added sugars and candy, while recognizing that natural sugars in whole foods are different and less problematic for ADHD.

42. Eat Myo-inositol Foods for OCD

Include fresh vegetables like navy beans or green beans in your diet for their myo-inositol content, which can be helpful for OCD.

43. Consume Glycine-Rich Foods for OCD

Eat glycine-rich foods such as meat, fish, legumes, spinach, and cauliflower, as they may be very helpful for OCD.

44. Increase Cysteine for OCD

To support OCD management, consume cysteine-rich foods like whole grains, eggs, broccoli, red pepper, and onion, or discuss N-acetylcysteine (NAC) as a supplement with your doctor.