Release Date: December 12th, 2023
Writer: Joelle Viray
Editor: Aoife Crow, Si Ya Luo
INTRODUCTION
A varied, nutrient-dense, and balanced diet serves as the foundation for improved overall well-being. The food we consume directly affects our cognitive function, mood, and emotional welfare. By understanding these correlations, we can share knowledge about these benefits and help individuals improve their mental health.
HOW DOES NUTRITION AFFECT MENTAL HEALTH
Nutrition is the fuel that powers our brains. Recognizing the distinction between good and bad nutrition is paramount for obtaining optimal mental health. A well-balanced diet, abundant in essential nutrients, serves as the foundation for sustaining optimal brain function. This involves providing the brain with the necessary building blocks. For example, B Vitamins are crucial for DNA synthesis and neurotransmitter production, while Vitamin D influences mood through gene expression. Diets lacking in essential nutrients, characterized by a high intake of processed foods, refined sugars, and unhealthy fats, can have detrimental effects on cognitive faculties. Such dietary patterns have been linked to cognitive decline, mood disorders, and a range of mental health issues.
The brain's functionality is highly dependent on a variety of nutrients and vitamins. Vitamin D, sourced from foods like fatty fish and fortified products, activates gene expression linked to neurotransmitter production, influencing mood (Li, 2022). Antioxidants, abundant in fruits and vegetables, help prevent oxidative stress associated with mood disorders (Li, 2022). Omega-3 fatty acids, found in fatty fish, chia seeds, and flax seeds, contribute to healthy cell membranes and efficient neuron communication (Li, 2022). Fiber, essential for maintaining a healthy gut, plays a role in reducing anxiety and depressive symptoms (Li, 2022).
Brain foods
THE IMPORTANCE OF PHYSICAL ACTIVITY AND GOOD NUTRITION
Dietary patterns greatly influence our mental health, as evidenced by research studying the correlation between specific diets and the risk of depression. Traditional dietary models, such as the Mediterranean and traditional Japanese diets, are well-balanced, varied, and frequently use nutrient-dense ingredients such as vegetables, fruits, unprocessed grains, fish, and seafood. Individuals who have adopted methods from these models are associated with a lower risk of depression compared to others (Selhub, 2022). On the other hand, diets characterized by high consumption of processed and refined foods increase the likelihood of experiencing depressive symptoms (Grajek, 2022). This highlights the crucial role of informed food choices becomes evident and urges individuals to adopt conscientious eating habits to improve their mental well-being.
The connection between mood and food is complex and multifaceted. Nutritional psychiatry acknowledges that what we eat not only fuels our body, but also has a significant impact on our emotions and behavior (Selhub, 2022). Serotonin, a neurotransmitter that plays a crucial role in regulating mood, is primarily produced in the gastrointestinal tract, underscoring the importance of maintaing gut health (Selhub, 2022). The specific types and quality of food we consume can either exacerbate or alleviate symptoms of mood disorders.
Regular physical activity has numerous benefits for mental well-being beyond physical health, including improving t mood, alleviating symptoms of depression and anxiety, and contributing to overall mental resilience. Engaging in exercise triggers the release of endorphins, the body's natural feel-good chemicals, instilling a profound sense of well-being and emotional balance (Mayo Clinic Staff). Additionally, exercise serves as a pivotal element in the treatment of mental illnesses, complementing other preventive or therapeutic interventions to fortify overall mental resilience. The multifaceted mechanisms through which exercise positively influences mood include the elevation of body temperature, creating a comforting sensation akin to the alleviation of mental health symptoms. Exercise offers a break from routine, contributing to a sense of accomplishment that effectively improves mental health. Outdoor physical activity, in particular, stands out for its added benefits by creating opportunities for social interaction and fostering a sense of connectedness with the surrounding environment (Wang, 2021).
TIPS FOR STAYING ACTIVE
Tips for Staying Active
Recommended amount of exercise is 30 minutes, for three to five days a week
More positive effects when engaging in a more intense activity
Consistency is key! Decide on a routine within your limits, that you will be committed to for a longer period of time
Staying active encompasses a variety of activities such as sports, yoga, and dancing. Individuals can tailor their choices based on personal preferences and fitness levels, ultimately promoting long-term adherence to a healthy lifestyle. This inclusivity extends to both structured exercise programs and general physical activity, both of which offer mental health benefits. Furthermore, the umbrella of physical activity encompasses not only formalized exercise routines but also any energy-requiring activity. This versatility enables individuals to choose activities ranging from intense workouts to more leisurely pursuits such as gardening or walking, promoting a comprehensive and adaptable approach to enhancing mood and overall well-being. The recommended duration for maximizing mental health benefits through exercise is a minimum of 30 minutes, three to five days a week (Mayo Clinic Staff). However, even shorter durations, such as 10 to 15 minutes, can have positive effects, especially when engaging in more vigorous activities. The key is to find a balance that aligns with individual schedules and preferences. It is important to recognize that realizing the full spectrum of mental health benefits from exercise requires a committed, long-term approach. Consistency over an extended period is crucial for experiencing sustained positive outcomes.
By incorporating physical activity into daily routines and making it a non-negotiable aspect of one's lifestyle, individuals can establish a foundation for lasting improvements in mental well-being. While the visible impact may take time to manifest, the cumulative effect of regular exercise is a potent contributor to long-term mental health.
How to increase your physical activity
Tips for Eating Healthy
Keeping track/being aware about what you consume
A diet full of fruits, veggies, proteins, and omega-3
Minimally processed foods
Diverse range of whole foods
Optionally try a clean diet(no processed foods or sugar) for 2-3 weeks
Improving mental health through nutrition involves making conscious decisions about the foods we consume. Research by Grajek (2022) highlights the importance of a diet rich in fruits, vegetables, lean proteins, and omega-3 fatty acids for promoting mental well-being. Specifically, dark green leafy vegetables, nuts, seeds, legumes, and foods high in omega-3 fatty acids have been shown to support optimal brain function. It is crucial to prioritize minimally processed foods over heavily processed ones. A diet consisting primarily of a diverse range of whole foods, such as whole grains, fresh fruits, and vegetables, provides essential nutrients and contributes to both physical and mental health. Selhub (2022) recommends nutritional psychiatry, which emphasizes the significance of paying attention to how different foods affect our emotions, both in the moment and the following day. Trying a 'clean' diet for 2-3 weeks by eliminating processed foods and sugar, followed by reintroducing certain foods, can offer insights into the impact of diet on physical and emotional well-being, according to Selhub (2022). Some individuals report feeling significantly better physically and emotionally when following a clean diet. The overarching dietary advice for mental health, according to Li (2022), is to prioritize minimally processed foods and aim for a majority of the diet to consist of a wide variety of whole foods. This approach not only benefits physical health but also reduces the risk and severity of mental health concerns, as highlighted in Li's research (2022). Additionally, incorporating mindfulness into eating practices by maintaining a food journal can uncover patterns linked to stress or depression, enabling individuals to navigate away from unhealthy eating behaviors that could exacerbate mental health challenges (Grajek et al., 2022). Seeking professional counseling, coupled with mindful strategies like scheduling smaller, balanced meals, emerges as a holistic approach to cultivating improved mental health outcomes, underscoring the intimate connection between dietary choices and psychological well-being. Implementing these dietary changes is a proactive step towards enhancing overall well-being.
FINAL WORDS
The relationship between nutrition, physical activity, and mental health highlights the importance of taking a holistic approach to maintaining one’s well-being. It is crucial to be mindful of how our food choices impact brain function, recognize the connection between our gut and brain, and understand the mental health benefits of exercise. By incorporating mindful eating habits, participating in a variety of physical activities, and maintaining a nutrient-rich diet, individuals can actively nurture their mental health. Making informed decisions about nutrition and exercise empower individuals to cultivate a positive and resilient mindset.
Li, A. (2022, December 1). Mental Health and Nutrition. Canadian Digestive Health Foundation. Retrieved December 3, 2023, from https://cdhf.ca/en/mental-health-and-nutrition/
Selhub, E. (2022, September 18). Nutritional psychiatry: Your brain on food. Harvard Health. Retrieved December 3, 2023, from https://www.health.harvard.edu/blog/nutritional-psychiatry-your-brain-on-food-201511168626
Grajek, M., Krupa-Kotara, K., Białek-Dratwa, A., Sobczyk, K., Grot, M., Kowalski, O., & Staśkiewicz, W. (2022). Nutrition and mental health: A review of current knowledge about the impact of diet on mental health. Frontiers in nutrition, 9, 943998. https://doi.org/10.3389/fnut.2022.943998
Mayo Clinic Staff. (n.d.). Depression and anxiety: Exercise eases symptoms. Mayo Clinic. Retrieved December 3, 2023, from https://www.mayoclinic.org/diseases-conditions/depression/in-depth/depression-and-exercise/art-20046495
Wang, Y. (2021, April 23). How exercise and the simple act of moving your body can improve mental health. University of Toronto. Retrieved December 3, 2023, from https://www.utoronto.ca/news/how-exercise-and-simple-act-moving-your-body-can-improve-mental-health