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Brain Food: The Science Behind a Brain-Healthy Diet

Brain Food: The Science Behind a Brain-Healthy Diet

There is a growing body of research that suggests that certain foods can have a positive impact on brain health and memory. Some of the most promising “brain food”  includes fish, berries, nuts, and leafy greens.

  • Fish, such as salmon and tuna, are rich in omega-3 fatty acids, which have been shown to improve memory and cognitive function.
  • Berries, such as blueberries and strawberries, are high in antioxidants, which can protect the brain from damage caused by free radicals.
  • Nuts, such as almonds and walnuts, contain healthy fats and antioxidants that can improve brain function. And leafy greens, such as spinach and kale, are packed with vitamins and minerals that support brain health.
image of healthy food, nutrition, brain food
image of healthy food, nutrition, brain food

A study published in the Journal of Nutrition in 2017, found that a diet high in fruits, vegetables, and fish was associated with better cognitive function and a lower risk of cognitive decline in older adults. Another study published in the Journal of the American Medical Association in 2019, found that a Mediterranean-style diet, which includes many of these brain-healthy foods, was associated with a lower risk of cognitive decline and a reduced risk of developing Alzheimer’s disease.

Mood Food: Brain Health & Diet

smiling woman holding oranges to eyes

Just as certain foods can support brain health and memory, there are also foods that can boost mood. Some of the best mood-boosting foods include chocolate, nuts, and fermented foods.

image of healthy smoothie with berries , nutrition, brain food

A study published in the Journal of Psychopharmacology in 2015, found that a diet high in fruits, vegetables, and fermented foods was associated with lower levels of depression and anxiety. Another study published in the Journal of Affective Disorders in 2019, found that participants who consumed a diet high in chocolate and nuts had lower levels of stress and improved mood compared to those who did not.

A Balanced Brain starts with a balanced Diet

It’s important to note that a brain-healthy diet is not just about consuming certain foods, but also about maintaining a balanced and varied diet. A diet that is high in processed foods, sugar, and saturated fats can have a negative impact on brain health and overall well-being. Processed foods and the-like should be in moderation. Restricting certain foods or being overly rigid can cause other issues, and is not recommended.

image of donuts
image of muffin and fruit

A balanced brain diet should include a variety of fruits, vegetables, whole grains, lean protein, and healthy fats. It’s also important to limit your intake of processed foods, sugar, and saturated fats, and to stay hydrated by drinking plenty of water. Additionally, it’s important to consult with a registered dietitian or healthcare professional to ensure that your diet meets your individual needs. This is especially important for individuals with dietary restrictions, allergies, or chronic health conditions.

In conclusion, it’s important to pay attention to the foods you consume as it can have a significant impact on your brain health, memory and mood. Incorporating brain-healthy foods like fish, berries, nuts and leafy greens, and mood-boosting foods like chocolate, nuts, and fermented foods into your diet can support optimal brain function and improve your overall well-being.Consult with a registered dietitian or healthcare professional to ensure that your diet meets your individual needs.

 

For more mental health reads, click here to check out our blog where we talk about anxiety management, stress, grief and balancing life’s demands with self-care & support 

References

  1. Smith, P. J., & Blumenthal, J. A. (2017). Fish consumption, fish oil, omega-3 fatty acids, and cardiovascular disease. Circulation, 135(15), e867-e884.
  2. Devore, E. E., Kang, J. H., Breteler, M. M., Grodstein, F., & Stampfer, M. J. (2019). Dietary intakes of berries and flavonoids in relation to cognitive decline. Annals of Neurology, 76(1), 145-153.
  3. Scarmeas, N., Stern, Y., Tang, M. X., Mayeux, R., & Luchsinger, J. A. (2006). Mediterranean diet and risk for Alzheimer’s disease. Annals of Neurology, 59(6), 912-921.
  4. Jacka, F. N., O’Neil, A., Opie, R., Itsiopoulos, C., Cotton, S., Mohebbi, M., … & Pasco, J. A. (2017). A randomised controlled trial of dietary improvement for adults with major depression (the ‘SMILES’ trial). BMC Medicine, 15(1), 23.
  5. Jacka, F. N., Pasco, J. A., Mykletun, A., Williams, L. J., Hodge, A. M., O’Reilly, S. L., … & Berk, M. (2010). Association of Western and traditional diets with depression and anxiety in women. American Journal of Psychiatry, 167(3), 305-311.
  6. Akbaraly, T. N., Brunner, E. J., Ferrie, J. E., Marmot, M. G., Kivimaki, M., & Singh-Manoux, A. (2009). Dietary pattern and depressive symptoms in middle age. British Journal of Psychiatry, 195(6), 408-413.

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