Many of us have been told that foods like blueberries, salmon, and leafy greens are “good for the brain.” But what does that really mean? Can eating certain foods make us smarter? More alert? Less stressed? Sanjay talks to nutritional psychiatrist and personal chef, Dr. Uma Naidoo about what foods improve brain function and influence the way we feel. She’ll also share her secret sauce: a few nutritious and delicious ways to eat carbs, fats and sugar.To learn more about how CNN protects listener privacy, visit cnn.com/privacy