Neurological
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April 1, 2024

Integrative Approaches to Enhanced Focus and Concentration

Written By
Dr. Swathi Varanasi-Diaz PharmD
Medically Reviewed by
Updated On
January 14, 2025

In today's fast-paced and digitally-driven world, maintaining focus can be challenging, with one-fifth of Americans experiencing difficulties with concentration. The overstimulation from information intake, coupled with the demands of modern life, often leaves individuals feeling overwhelmed. 

While prescription medications like stimulants are commonly used to address these issues, they frequently come with unwanted side effects and may not address the underlying factors contributing to cognitive challenges. Using a functional medicine approach that considers factors such as diet, lifestyle, and environment, individuals may enhance their focus and concentration in a supportive and sustainable way.

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Understanding Focus and Concentration

Focus and concentration are fundamental cognitive functions that allow individuals to direct their attention and mental resources toward a specific task. These functions involve several cognitive processes, including selective attention, sustained attention, and inhibitory control. 

  • Selective attention is the ability to focus on relevant information while ignoring distractions. This process allows individuals to concentrate on a task despite competing environmental stimuli.
  • Sustained attention, or vigilance, is the focus on a task over an extended period. This is crucial for tasks that require prolonged concentration, such as studying or working on a project.
  • Inhibitory control suppresses irrelevant or distracting external or internal information.

Common factors can hinder focus and concentration, including stress, lack of sleep, and digital distractions. Stress may affect cognitive function by impacting the brain's ability to regulate attention and focus. Chronic stress can lead to difficulties with concentration and attention, making it challenging to perform tasks that require mental focus. A lack of sleep may also have an impact on focus and concentration. Poor sleep quality or insufficient sleep can affect cognitive performance, leading to challenges in focus, attention, and decision-making.

Digital distractions, such as smartphones, computers, and social media, can also interfere with focus and concentration. Constant notifications and alerts often disrupt attention and make maintaining focus on a task challenging. Additionally, the constant availability of information online can lead to a phenomenon known as “information overload," which can overwhelm the brain and affect cognitive function.

The Role of Nutrition in Cognitive Function

The foods we eat provide the nutrients necessary for optimal brain function. Certain nutrients, including omega-3 fatty acids, antioxidants, and B vitamins, are considered important for focus and concentration. 

Omega-3 Fatty Acids

Found in high quantities in flaxseed, chia seeds, walnuts, and fatty fish (such as salmon, mackerel, and sardines), omega-3s are important for cognitive health. These compounds play a role in building and maintaining the structure of brain cells, and in the transmission of nerve signals. Studies suggest that omega-3 fatty acids may support brain function, including memory and learning, and could help maintain cognitive health as we age. 

Antioxidants

Abundant in fruits and vegetables, polyphenols, a type of antioxidants, help protect the brain from damage caused by free radicals. Free radicals are unstable molecules that can damage cells, including brain cells, and contribute to aging and neurodegenerative diseases. By neutralizing free radicals, antioxidants help maintain the health of brain cells and support cognitive function. 

B Vitamins 

B vitamins, including B6, B12, and B9 (folate), play a role in producing neurotransmitters, chemicals that transmit signals in the brain. Low levels of B vitamins have been linked to cognitive challenges and an increased risk of cognitive decline. Foods rich in B vitamins include leafy greens, whole grains, eggs, and dairy products. 

Herbal and Natural Supplements

In addition to dietary changes, supplements have gained popularity for their potential to support cognitive function and improve focus and concentration. Several herbs and natural compounds have been studied for their effects on the brain, including Ginkgo biloba, Panax ginseng, Rhodiola rosea, and L-theanine.

Ginkgo biloba

A widely studied herbal supplement for brain health, Ginkgo biloba is derived from ginkgo tree leaves and has been used therapeutically for centuries. This Traditional Chinese Medicine herb is believed to support blood flow to the brain, which may enhance cognitive function. Studies have shown that ginkgo biloba may support memory, attention, and overall cognitive performance, particularly in older adults.

Panax ginseng

Also known as Asian ginseng, Panax ginseng is another herb studied for its potential cognitive-supporting effects. Panax ginseng is believed to support cognitive function by reducing inflammation, enhancing neurotransmitter activity, and increasing blood flow to the brain. Some studies suggest that Panax ginseng may support working memory, attention, and cognitive performance in healthy individuals and those with impairments.

Rhodiola rosea

Referred to as golden root or Arctic root, Rhodiola rosea is an adaptogenic herb used in ancient medicine methodologies to help the body build resilience against internal and external stressors. Studies suggest that Rhodiola rosea may help manage (physical and) mental fatigue, attention, and overall cognitive performance, particularly in mentally demanding situations.

L-theanine

An amino acid found in matcha, L-theanine is believed to have calming effects on the brain, which may support concentration. Studies suggest that L-theanine may support attention, reaction time, and cognitive performance, particularly when combined with caffeine.

Mindfulness and Meditation Practices

Chronic stress can affect cognitive function, making concentrating and focusing on tasks difficult. Mindfulness and meditation practices have gained popularity for many reasons, including their potential to support focus and concentration, and decrease stress. By training the mind to focus on the moment, mindfulness and meditation can help manage stress, support brain function, and improve overall cognitive performance.

Mindfulness practices can also support brain function by promoting neuroplasticity, the brain's ability to adapt in response to intrinsic or extrinsic stimuli. Studies suggest that regular mindfulness and meditation can increase gray matter density in brain regions associated with attention, memory, and executive function.

Below are a few practical tips for incorporating these practices into daily life:

  1. Focus on the breath: During meditation, individuals can focus attention on slow breathing. They can notice the sensations of breathing to maintain concentration.
  2. Start with short sessions: Begin with short meditation sessions, even as short as one minute, and gradually increase the duration with practice.
  3. Use guided meditations: Guided meditations can be helpful for beginners, as they provide instructions and guidance throughout the practice. Many apps and online resources offer guided meditations for focus and concentration.
  4. Practice mindfulness throughout the day: In addition to formal meditation sessions, try to practice mindfulness during brief moments, whether it is between meetings or on a walking meditation, one can practice bringing awareness to everyday activities.
  5. Be consistent: Like any skill, mindfulness and meditation require practice and patience. Maintaining a routine, like with physical activity or nutrient-dense food choices, is pivotal for the long-term benefits on cognitive health.

Physical Exercise and Brain Health

Physical exercise has long been recognized for its benefits to physical health, but its effects on cognitive function and brain health are equally remarkable. Incorporating physical activity through a combination of aerobic exercise, strength training, and coordination and balance training can have meaningful benefits for cognitive function and overall brain health.

Aerobic Exercise

Known as cardiovascular exercise or cardio for short, aerobic exercise has been extensively studied for its effects on brain health. Running, swimming, and cycling increase heart rate and oxygen intake, stimulating cerebral blood flow and producing new blood vessels that deliver oxygen and other nutrients to the brain. This increased blood flow may support cognitive function, including focus and memory.

Strength Training

Strength and resistance training helps build muscle mass and improve overall physical strength, but it also benefits the brain. Studies suggest that this type of physical activity can positively affect cognitive function, particularly in the elderly. 

Coordination and Balance Training

Activities that require coordination and balance, such as yoga or tai chi, can also benefit  cognitive function. Research suggests that yoga can promote the release of neurotransmitters such as dopamine and serotonin, which are involved in mood regulation. These activities not only improve physical fitness and behavior but also require focus and concentration, which may support cognitive health over time. 

Sleep’s Critical Role in Cognitive Performance

During restorative sleep, the brain goes through several stages, including rapid eye movement (REM) and non-REM sleep. Each stage plays a unique role in brain function, with REM sleep being particularly critical for cognitive processes such as memory consolidation and learning. Insufficient or poor-quality sleep can significantly impact cognitive function, leading to difficulties with focus, attention, and memory.

Studies suggest that sleep deprivation can have a negative impact on cognitive performance. Lack of sleep can affect attention, reaction time, and decision-making, making it difficult to concentrate and perform tasks that require mental focus. Chronic sleep deprivation has also been linked to an increased risk of cognitive decline.

Improving sleep quality is essential for enhancing focus and concentration. Here are some strategies for improving sleep quality:

  1. Maintain a regular sleep schedule, even on weekends: Go to bed and wake up at the same time every day. This helps regulate the body's internal clock and elevate sleep quality.
  2. Implement a relaxing bedtime routine: Establish a calming bedtime routine to signal to the body that it's time to wind down. Good sleep hygiene could include reading with a dim light, taking a warm bath, or practicing relaxation techniques like deep breathing or mindfulness meditation.
  3. Create a sleep-friendly environment: Make sure the bedroom is conducive to sleep by keeping it dark, quiet, and cool. Consider earplugs or a white noise machine to block out any disruptive noises.
  4. Limit screen time before bed: Exposure to screens, such as smartphones, tablets, and computers that emit blue light, can interfere with the body's natural sleep-wake cycle. It is advised to avoid screens for at least one hour before bed.
  5. Limit caffeine and alcohol intake: Caffeine and alcohol can disrupt sleep patterns and reduce sleep quality. It is best to avoid consuming these substances close to bedtime.

Cognitive Training and Brain Games

Cognitive training exercises have gained popularity as tools for sharpening focus and concentration. These programs typically involve tasks designed to challenge and stimulate the brain, intending to support cognitive function. While the effectiveness of these programs is still a topic of debate among researchers, some evidence suggests that they may offer benefits for focus and concentration as a part of a comprehensive approach to brain health. 

One of the primary goals of cognitive training exercises and brain games is to support working memory. Working memory allows us to temporarily hold and manipulate information in our minds, which is essential for tasks requiring sustained attention. By challenging working memory through tasks such as memorization, pattern recognition, and problem-solving, cognitive training programs aim to enhance overall cognitive function, including focus and concentration.

A well-known cognitive training program is Lumosity, which offers a variety of brain games designed to support cognitive function. While some studies have found that Lumosity and similar programs can lead to better executive function and working memory, other research has questioned the validity of these claims. Critics argue that the benefits of these programs may be limited and offer insignificant advantages over other forms of mental stimulation, such as reading, crosswords, or other puzzles.

Environmental Modifications for Enhanced Focus

Optimizing our environment can significantly impact the body’s ability to focus and concentrate. By making simple changes to the surroundings, individuals can cultivate a workspace that promotes mental clarity and productivity.

Minimize Distractions

An effective way to enhance focus is to minimize distractions. Individuals can identify sources of distraction in their workspace and take steps to reduce or eliminate them. This could include using noise-canceling headphones, organizing the workspace to reduce clutter, or using a screen filter or blinders to minimize visual distractions.

Consider Aromatherapy

Aromatherapy is the use of essential oils to promote health and well-being. Certain scents, such as peppermint, rosemary, and lemon, are believed to support cognitive performance and mood. Individuals might consider using a diffuser to fill their workspace with these stimulating scents or applying essential oils to the skin for a more targeted effect.

Ergonomic Workspaces

An ergonomic workspace can help reduce physical discomfort and fatigue, allowing individuals to focus more effectively. Good lighting is essential for maintaining focus and alertness. Other suggestions include ensuring a desk and chair are at the correct height to promote good posture and using a wrist rest and adjustable monitor stand to reduce strain on the neck and eyes.

Integrative Lifestyle Changes

As a part of an integrative approach, in addition to dietary changes, herbal supplements, and cognitive training, other lifestyle modifications can support cognitive health to enhance focus and concentration. These integrative approaches address various aspects of daily life that influence cognitive function, such as stress, hydration, and work-life balance.

Stress Management 

Chronic stress can have a detrimental effect on cognitive function, including focus and concentration. Stress management techniques such as mindfulness meditation, yoga, and deep breathing exercises can help manage stress and support cognitive performance. These practices promote relaxation and help individuals stay focused and alert throughout the day.

Hydration

Humans are at least 50% water, so it makes sense that proper hydration is necessary for optimal cognitive function. Drinking adequate water throughout the day can help maintain optimal cognitive function and support overall brain health, while dehydration can affect focus, concentration, and mental clarity.

Work-life Balance

Finding a balance between work and relaxation is vital for maintaining cognitive health and enhancing focus and concentration. Studies show that working long hours can lead to mental fatigue and impaired cognitive function, so taking regular breaks throughout the day to rest and recharge is important. Activities such as reading, listening to music, or taking a walk can help manage stress. It is important to make time for activities that help to unwind, as this can positively impact cognitive function.

Consulting with Healthcare Professionals

Before incorporating a new integrative modality to enhance focus and concentration, it is important to speak with a healthcare provider. This is pertinent for individuals with chronic health conditions or those who are taking medications, as certain supplements or practices may interact with medications or affect health issues.

Healthcare professionals, including functional medicine practitioners, can provide valuable guidance tailored to individuals’ specific health goals. Functional medicine practitioners are trained to consider how factors beyond symptoms, such as diet, lifestyle, and environment, can impact overall health and well-being. Using a personalized medicine approach, they can help individuals by developing a comprehensive plan to enhance focus and concentration that addresses the underlying factors of cognitive challenges.

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Key Takeaways

  • Adopting an integrative approach to enhance focus and concentration can support cognitive function and overall well-being. 
  • Individuals can improve their focus, concentration, and quality of life by addressing the underlying factors of cognitive challenges and incorporating integrative strategies.
  • As a part of an interdisciplinary team, functional medicine practitioners can play a pivotal role in guiding individuals on their journey to enhanced cognitive function, providing support, guidance, and personalized recommendations to help them achieve their health goals.
The information in this article is designed for educational purposes only and is not intended to be a substitute for informed medical advice or care. This information should not be used to diagnose or treat any health problems or illnesses without consulting a doctor. Consult with a health care practitioner before relying on any information in this article or on this website.

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References

  1. Bethune, S. (2022). Stress in America 2022. American Psychological Association. https://www.apa.org/news/press/releases/stress/2022/concerned-future-inflation 
  2. Horrigan, J. B. (2016). Information Overload. Pew Research Center: Internet, Science & Tech; Pew Research Center: Internet, Science & Tech. https://www.pewresearch.org/internet/2016/12/07/information-overload/ 
  3. Greenan, S. (2021). What is Functional Medicine? How Do I Find A Functional Medicine Practitioner?. Rupa Health. https://www.rupahealth.com/post/what-is-functional-medicine
  4. Kiely, K. M. (2014). Cognitive Function. Encyclopedia of Quality of Life and Well-Being Research, 974–978. https://doi.org/10.1007/978-94-007-0753-5_426 
  5. Stevens, C., & Bavelier, D. (2012). The role of selective attention on academic foundations: a cognitive neuroscience perspective. Developmental cognitive neuroscience, 2 Suppl 1(Suppl 1), S30–S48. https://doi.org/10.1016/j.dcn.2011.11.001
  6. Sarter, M., Givens, B., & Bruno, J. P. (2001). The cognitive neuroscience of sustained attention: where top-down meets bottom-up. Brain research. Brain research reviews, 35(2), 146–160. https://doi.org/10.1016/s0165-0173(01)00044-3
  7. Houghton, G., & Tipper, S. P. (1996). Inhibitory mechanisms of neural and cognitive control: applications to selective attention and sequential action. Brain and cognition, 30(1), 20–43. https://doi.org/10.1006/brcg.1996.0003
  8. Cloyd, J. (2023). A Functional Medicine Approach to Stress Management. Rupa Health. https://www.rupahealth.com/post/a-functional-medicine-approach-to-stress-management 
  9. Weinberg, J. (2023). The Science of Sleep: Functional Medicine for Restorative Sleep. Rupa Health. https://www.rupahealth.com/post/the-science-of-sleep-functional-medicine-for-restorative-sleep 
  10. Weinberg, J. (2024). The Neurobiology of Stress: Cortisol and Beyond. Rupa Health. https://www.rupahealth.com/post/the-neurobiology-of-stress-cortisol-and-beyond 
  11. Wang, Z., Heizhati, M., Wang, L., Li, M., Yang, Z., Lin, M., Abudereyimu, R., Hong, J., Yang, W., Yao, L., Liu, S., Hu, J., & Li, N. (2022). Poor sleep quality is negatively associated with low cognitive performance in general population independent of self-reported sleep disordered breathing. BMC public health, 22(1), 3. https://doi.org/10.1186/s12889-021-12417-w
  12. Arnold, M., Goldschmitt, M., & Rigotti, T. (2023). Dealing with information overload: a comprehensive review. Frontiers in psychology, 14, 1122200. https://doi.org/10.3389/fpsyg.2023.1122200
  13. DePorto, T. (2023). Omega 3s: The Superfood Nutrient You Need To Know About. Rupa Health. https://www.rupahealth.com/post/omega-3s-the-superfood-nutrient-you-need-to-know-about 
  14. Tanaka, K., Farooqui, A. A., Siddiqi, N. J., Alhomida, A. S., & Ong, W. Y. (2012). Effects of docosahexaenoic Acid on neurotransmission. Biomolecules & therapeutics, 20(2), 152–157. https://doi.org/10.4062/biomolther.2012.20.2.152 
  15. Dighriri, I. M., Alsubaie, A. M., Hakami, F. M., Hamithi, D. M., Alshekh, M. M., Khobrani, F. A., Dalak, F. E., Hakami, A. A., Alsueaadi, E. H., Alsaawi, L. S., Alshammari, S. F., Alqahtani, A. S., Alawi, I. A., Aljuaid, A. A., & Tawhari, M. Q. (2022). Effects of Omega-3 Polyunsaturated Fatty Acids on Brain Functions: A Systematic Review. Cureus, 14(10), e30091. https://doi.org/10.7759/cureus.30091 
  16. Welty F. K. (2023). Omega-3 fatty acids and cognitive function. Current opinion in lipidology, 34(1), 12–21. https://doi.org/10.1097/MOL.0000000000000862
  17. Weinburg, J. (2023). The Power of Polyphenols: Functional Medicine's Antioxidant Superstars. Rupa Health. https://www.rupahealth.com/post/the-power-of-polyphenols-functional-medicines-antioxidant-superstars 
  18. Cloyd, J. (2023). Interpreting Oxidative Stress Markers. Rupa Health. https://www.rupahealth.com/post/interpreting-oxidative-stress-markers 
  19. Kalaichandran, A. (2024). The Link Between Dietary Antioxidants and Alzheimer's Disease. Rupa Health. https://www.rupahealth.com/post/the-link-between-dietary-antioxidants-and-alzheimers-disease 
  20. Stanford, J. (2024). Mastering the Bs: A Comprehensive Cheat Sheet on Vitamins B1, 2, 3, 5, 6, 7, 9, 12 for Healthcare Practitioners. Rupa Health. https://www.rupahealth.com/post/a-comprehensive-cheat-sheet-on-b-vitamins
  21. Christie, J. (2023). Testing B Vitamin Levels: What You Need to Know. Rupa Health. https://www.rupahealth.com/post/testing-b-vitamin-levels-what-you-need-to-know 
  22. Wang, Z., Zhu, W., Xing, Y., Jia, J., & Tang, Y. (2022). B vitamins and prevention of cognitive decline and incident dementia: a systematic review and meta-analysis. Nutrition reviews, 80(4), 931–949. https://doi.org/10.1093/nutrit/nuab057 
  23. Christie, J. (2023). Ginkgo For Anxiety: Bridging Traditional Healing with Contemporary Science. Rupa Health. https://www.rupahealth.com/post/ginkgo-for-anxiety-bridging-traditional-healing-with-contemporary-science 
  24. Mashayekh, A., Pham, D. L., Yousem, D. M., Dizon, M., Barker, P. B., & Lin, D. D. (2011). Effects of Ginkgo biloba on cerebral blood flow assessed by quantitative MR perfusion imaging: a pilot study. Neuroradiology, 53(3), 185–191. https://doi.org/10.1007/s00234-010-0790-6
  25. Snitz, B. E., O'Meara, E. S., Carlson, M. C., Arnold, A. M., Ives, D. G., Rapp, S. R., Saxton, J., Lopez, O. L., Dunn, L. O., Sink, K. M., DeKosky, S. T., & Ginkgo Evaluation of Memory (GEM) Study Investigators (2009). Ginkgo biloba for preventing cognitive decline in older adults: a randomized trial. JAMA, 302(24), 2663–2670. https://doi.org/10.1001/jama.2009.1913
  26. Asian Ginseng. (2020). NCCIH. https://www.nccih.nih.gov/health/asian-ginseng
  27. Reay, J. L., Scholey, A. B., & Kennedy, D. O. (2010). Panax ginseng (G115) improves aspects of working memory performance and subjective ratings of calmness in healthy young adults. Human psychopharmacology, 25(6), 462–471. https://doi.org/10.1002/hup.1138 
  28. Niederhofer H. (2009). Panax ginseng may improve some symptoms of attention-deficit hyperactivity disorder. Journal of dietary supplements, 6(1), 22–27. https://doi.org/10.1080/19390210802687221
  29. Rhodiola. (2020). NCCIH. https://www.nccih.nih.gov/health/rhodiola 
  30. Cox, A. (2022). Adaptogen Herbs: Evidence, Medicinal Benefits, & More. Rupa Health. https://www.rupahealth.com/post/adaptogens 
  31. Ishaque, S., Shamseer, L., Bukutu, C., & Vohra, S. (2012). Rhodiola rosea for physical and mental fatigue: a systematic review. BMC complementary and alternative medicine, 12, 70. https://doi.org/10.1186/1472-6882-12-70
  32. Bertagna, B. (2023). Health Benefits of Green Tea and How to Include It in Your Diet. Rupa Health. https://www.rupahealth.com/post/health-benefits-of-green-tea-and-how-to-include-it-in-your-diet 
  33. Preston, J. (2023). The Top 10 Evidence-Based Supplements for Stress and Anxiety. Rupa Health. https://www.rupahealth.com/post/the-top-10-evidence-based-supplements-for-stress-and-anxiety  
  34. Baba, Y., Inagaki, S., Nakagawa, S., Kaneko, T., Kobayashi, M., & Takihara, T. (2021). Effects of l-Theanine on Cognitive Function in Middle-Aged and Older Subjects: A Randomized Placebo-Controlled Study. Journal of medicinal food, 24(4), 333–341. https://doi.org/10.1089/jmf.2020.4803 
  35. Maholy, N. (2023). How to Reduce Stress Through Mind-Body Therapies. Rupa Health. https://www.rupahealth.com/post/how-to-reduce-stress-through-mind-body-therapies 
  36. Cloyd, J. (2023). A Functional Medicine Approach to Stress Management. Rupa Health. https://www.rupahealth.com/post/a-functional-medicine-approach-to-stress-management
  37. Sharma H. (2015). Meditation: Process and effects. Ayu, 36(3), 233–237. https://doi.org/10.4103/0974-8520.182756
  38. Lardone, A., Liparoti, M., Sorrentino, P., Rucco, R., Jacini, F., Polverino, A., Minino, R., Pesoli, M., Baselice, F., Sorriso, A., Ferraioli, G., Sorrentino, G., & Mandolesi, L. (2018). Mindfulness Meditation Is Related to Long-Lasting Changes in Hippocampal Functional Topology during Resting State: A Magnetoencephalography Study. Neural plasticity, 2018, 5340717. https://doi.org/10.1155/2018/5340717
  39. Hölzel, B. K., Carmody, J., Vangel, M., Congleton, C., Yerramsetti, S. M., Gard, T., & Lazar, S. W. (2011). Mindfulness practice leads to increases in regional brain gray matter density. Psychiatry research, 191(1), 36–43. https://doi.org/10.1016/j.pscychresns.2010.08.006 
  40. Zaccaro, A., Piarulli, A., Laurino, M., Garbella, E., Menicucci, D., Neri, B., & Gemignani, A. (2018). How Breath-Control Can Change Your Life: A Systematic Review on Psycho-Physiological Correlates of Slow Breathing. Frontiers in human neuroscience, 12, 353. https://doi.org/10.3389/fnhum.2018.00353 
  41. Walking Meditation - Headspace. (2020). Headspace. https://www.headspace.com/meditation/walking-meditation 
  42. Mandolesi, L., Polverino, A., Montuori, S., Foti, F., Ferraioli, G., Sorrentino, P., & Sorrentino, G. (2018). Effects of Physical Exercise on Cognitive Functioning and Wellbeing: Biological and Psychological Benefits. Frontiers in psychology, 9, 509. https://doi.org/10.3389/fpsyg.2018.00509 
  43. Ben-Zeev, T., Shoenfeld, Y., & Hoffman, J. R. (2022). The Effect of Exercise on Neurogenesis in the Brain. The Israel Medical Association journal : IMAJ, 24(8), 533–538.
  44. Tomoto, T., Verma, A., Kostroske, K., Tarumi, T., Patel, N. R., Pasha, E. P., Riley, J., Tinajero, C. D., Hynan, L. S., Rodrigue, K. M., Kennedy, K. M., Park, D. C., & Zhang, R. (2023). One-year aerobic exercise increases cerebral blood flow in cognitively normal older adults. Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism, 43(3), 404–418. https://doi.org/10.1177/0271678X221133861
  45. Li, Z., Peng, X., Xiang, W., Han, J., & Li, K. (2018). The effect of resistance training on cognitive function in the older adults: a systematic review of randomized clinical trials. Aging clinical and experimental research, 30(11), 1259–1273. https://doi.org/10.1007/s40520-018-0998-6
  46. Krishnakumar, Divya, et al. “Meditation and Yoga Can Modulate Brain Mechanisms That Affect Behavior and Anxiety-A Modern Scientific Perspective.” Ancient Science, vol. 2, no. 1, 1 Apr. 2015, pp. 13–19, www.ncbi.nlm.nih.gov/pmc/articles/PMC4769029/, https://doi.org/10.14259/as.v2i1.171.
  1. Gothe, N. P., Khan, I., Hayes, J., Erlenbach, E., & Damoiseaux, J. S. (2019). Yoga Effects on Brain Health: A Systematic Review of the Current Literature. Brain plasticity (Amsterdam, Netherlands), 5(1), 105–122. https://doi.org/10.3233/BPL-190084 
  2. Alhola, P., & Polo-Kantola, P. (2007). Sleep deprivation: Impact on cognitive performance. Neuropsychiatric disease and treatment, 3(5), 553–567. 
  3. Cleveland Clinic. (2022). Sleep Deprivation: What It Is, Symptoms, Treatment & Stages. Cleveland Clinic. https://my.clevelandclinic.org/health/diseases/23970-sleep-deprivation 
  4. Budson, A. E. (2021). Sleep well — and reduce your risk of dementia and death. Harvard Health. https://www.health.harvard.edu/blog/sleep-well-and-reduce-your-risk-of-dementia-and-death-2021050322508 
  5. Bertagna, B. (2024). The Science Behind Meditation and Sleep: How Mindfulness Practices Improve Sleep Quality. Rupa Health. https://www.rupahealth.com/post/the-science-behind-meditation-and-sleep-how-mindfulness-practices-improve-sleep-quality 
  6. Harvard Health Publishing. (2020). Blue light has a dark side. Harvard Health. https://www.health.harvard.edu/staying-healthy/blue-light-has-a-dark-side 
  7. Al-Thaqib, A., Al-Sultan, F., Al-Zahrani, A., Al-Kahtani, F., Al-Regaiey, K., Iqbal, M., & Bashir, S. (2018). Brain Training Games Enhance Cognitive Function in Healthy Subjects. Medical science monitor basic research, 24, 63–69. https://doi.org/10.12659/msmbr.909022 
  8. Baddeley A. (1992). Working memory. Science (New York, N.Y.), 255(5044), 556–559. https://doi.org/10.1126/science.1736359
  9. Lumosity Brain Training: Challenge & Improve Your Mind. (2024). Lumosity. https://lumosity.com 
  10. Nouchi, R., Taki, Y., Takeuchi, H., Hashizume, H., Nozawa, T., Kambara, T., Sekiguchi, A., Miyauchi, C. M., Kotozaki, Y., Nouchi, H., & Kawashima, R. (2013). Brain training game boosts executive functions, working memory and processing speed in the young adults: a randomized controlled trial. PloS one, 8(2), e55518. https://doi.org/10.1371/journal.pone.0055518 
  11. Simons, D. J., Boot, W. R., Charness, N., Gathercole, S. E., Chabris, C. F., Hambrick, D. Z., & Stine-Morrow, E. A. (2016). Do "Brain-Training" Programs Work?. Psychological science in the public interest : a journal of the American Psychological Society, 17(3), 103–186. https://doi.org/10.1177/1529100616661983 
  12. Devanand, D. P., Goldberg, T. E., Qian, M., Rushia, S. N., Sneed, J. R., Andrews, H. F., Nino, I., Phillips, J., Pence, S. T., Linares, A. R., Hellegers, C. A., Michael, A. M., Kerner, N. A., Petrella, J. R., & Doraiswamy, P. M. (2022). Computerized Games versus Crosswords Training in Mild Cognitive Impairment. NEJM evidence, 1(12), 10.1056/evidoa2200121. https://doi.org/10.1056/evidoa2200121
  13. Lee, S. Y., & Brand, J. L. (2010). Can personal control over the physical environment ease distractions in office workplaces?. Ergonomics, 53(3), 324–335. https://doi.org/10.1080/00140130903389019 
  14. Khakham, C. (2023). Top Evidence Based Herbal Medicine and Essential Oil Options for Skin Health and Healing. Rupa Health. https://www.rupahealth.com/post/top-evidence-based-herbal-medicine-and-essential-oil-options-for-skin-health-and-healing 
  15. Moss, M., Hewitt, S., Moss, L., & Wesnes, K. (2008). Modulation of cognitive performance and mood by aromas of peppermint and ylang-ylang. The International journal of neuroscience, 118(1), 59–77. https://doi.org/10.1080/00207450601042094 
  16. Golmohammadi, R., Yousefi, H., Safarpour Khotbesara, N., Nasrolahi, A., & Kurd, N. (2021). Effects of Light on Attention and Reaction Time: A Systematic Review. Journal of research in health sciences, 21(4), e00529. https://doi.org/10.34172/jrhs.2021.66 
  17. Pereira, M., Comans, T., Sjøgaard, G., Straker, L., Melloh, M., O'Leary, S., Chen, X., & Johnston, V. (2019). The impact of workplace ergonomics and neck-specific exercise versus ergonomics and health promotion interventions on office worker productivity: A cluster-randomized trial. Scandinavian journal of work, environment & health, 45(1), 42–52. https://doi.org/10.5271/sjweh.3760 
  18. McEwen, B. S., & Sapolsky, R. M. (1995). Stress and cognitive function. Current opinion in neurobiology, 5(2), 205–216. https://doi.org/10.1016/0959-4388(95)80028-x
  19. Teeter, L. A. (2023). Mental Health Benefits of Yoga and Meditation. Rupa Health. https://www.rupahealth.com/post/mental-health-benefits-of-yoga-and-meditation 
  20. Basso, J. C., McHale, A., Ende, V., Oberlin, D. J., & Suzuki, W. A. (2019). Brief, daily meditation enhances attention, memory, mood, and emotional regulation in non-experienced meditators. Behavioural brain research, 356, 208–220. https://doi.org/10.1016/j.bbr.2018.08.023 
  21. Roland, J. (2019). What Is the Average (and Ideal) Percentage of Water in Your Body?. Healthline Media. https://www.healthline.com/health/body-water-percentage 
  22. Anderson, S. (2022). This is What Happens to Your Body When You are Dehydrated. Rupa Health. https://www.rupahealth.com/post/this-is-what-happens-to-your-body-when-you-are-dehydrated 
  23. Adan, A. (2012). Cognitive performance and dehydration. Journal of the American College of Nutrition, 31(2), 71–78. https://doi.org/10.1080/07315724.2012.10720011 
  24. Virtanen, M., Singh-Manoux, A., Ferrie, J. E., Gimeno, D., Marmot, M. G., Elovainio, M., Jokela, M., Vahtera, J., & Kivimäki, M. (2009). Long working hours and cognitive function: the Whitehall II Study. American journal of epidemiology, 169(5), 596–605. https://doi.org/10.1093/aje/kwn382
  25. Cleveland Clinic. (2020). Music Therapy: What Is It, Types & Treatment. Cleveland Clinic. https://my.clevelandclinic.org/health/treatments/8817-music-therapy 
  26. Yoshimura, H. (2023). Using Functional Medicine As Personalized Medicine. Rupa Health. https://www.rupahealth.com/post/using-functional-medicine-as-personalized-medicine
  27. Yoshimura, H. (2023). Digging Deeper: How Root Cause Medicine Addresses Chronic Health Issues. Rupa Health. https://www.rupahealth.com/post/digging-deeper-how-root-cause-medicine-addresses-chronic-health-issues 
  28. Yoshimura, H. (2024). Exploring Collaborative Opportunities Between Functional Medicine and Conventional Medical Practitioners. Rupa Health. https://www.rupahealth.com/post/exploring-collaborative-opportunities-between-functional-medicine-and-conventional-medical-practitioners 
Swathi Varanasi-Diaz
Author
Dr. Swathi Varanasi-Diaz PharmD
Integrative Pharmacist
Medically Reviewed by
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