Nullure How to Improve Memory and Concentration

How to Improve Memory and Concentration

Written by Zeynep Özdemir -  Certified Dietitian Nutritionist

You can boost your memory with proven, scientifically supported methods that can enhance cognitive health. Whether you're a student aiming to improve your grades, a professional seeking a sharper mental edge, or someone simply wanting to sustain cognitive health and enhance memory, this guide is tailored for you.

Ready to explore practical strategies that will help you lead a healthier and happier life? Let's get started!

How to Improve Memory - 5 Key Tips

Enhancing memory goes way beyond tricks and techniques, it is deeply tied to overall life strategies. Here are five scientifically backed ways to improve your memory by making significant lifestyle changes:

1. Dietary Adjustments

The connection between diet and brain health is well-documented in scientific literature. To optimize brain function and memory, focus on a diet rich in nutrients known to benefit the brain:

Omega-3 Fatty Acids: These essential fats are crucial for brain health because they contribute to the structural integrity of neuronal membranes.

High levels of omega-3s in the diet are associated with decreased rates of cognitive decline. Sources include fatty fish like salmon, mackerel, and sardines, as well as flaxseeds and walnuts. (1, 2)

Antioxidants: Foods high in antioxidants can reduce oxidative stress and inflammation, two enemies of a healthy brain.

Berries, dark chocolate, nuts, and green leafy vegetables are excellent sources. The antioxidants in these foods, such as flavonoids and vitamin E, have been shown to enhance memory and cognitive function. (3, 4, 5)

Whole Grains: A steady supply of energy to your brain throughout the day can enhance concentration and cognitive skills.

Whole grains with a low glycemic index (like oatmeal, brown rice, and bulgur) provide glucose slowly, keeping you mentally alert throughout the day. (6, 7)

2. Regular Physical Activity

Exercise is one of the most effective ways to boost brain function. It improves memory by stimulating the production of neurotrophic factors, which are involved in the growth and maintenance of nerve cells.

Aerobic exercise, in particular, increases the size of the hippocampus, the brain area involved in verbal memory and learning. (8, 9)

3. Adequate Sleep

Sleep plays a pivotal role in memory consolidation, the process of converting short-term memories into long-term memories. During sleep, the brain replays the day's experiences, which strengthens neural connections. Key points include:

Sleep Cycles: Different stages of sleep contribute to memory in different ways. For instance, REM sleep seems particularly important for consolidating procedural memory (the how-to knowledge). (10)

Quality and Quantity: Most adults need between 7 to 9 hours of sleep per night. Consistent, uninterrupted sleep is crucial because significant memory consolidation occurs during the deeper stages of sleep. (11)

4. Mental Exercises

Just like your body, your brain needs exercise to stay in shape. Mental exercises can help enhance your cognitive capabilities and increase the size and connectivity of neural networks.

Engage regularly in puzzles, games like chess, or try learning a new language or musical instrument. These activities keep the brain engaged and challenge cognitive functions, thereby enhancing memory. (12, 13, 14)

Mental Exercises Nullure How to Improve Memory and Concentration

5. Supplements for Cognitive Health

Incorporating supplements can complement dietary efforts to boost cognitive health, especially when your diet may lack certain nutrients. So, what is the best supplement for memory?

Citicoline:

A nootropic nutrient, which plays a crucial role in the synthesis of phospholipids and supports a healthy brain function. 

Citicoline enhances cognitive function, attention, and memory in four ways: neuroprotection, combating neuroinflammation, boosting brain energy, and supporting healthy aging.

Ginkgo Biloba:

This herb is renowned for its ability to enhance cerebral blood flow and protect against oxidative stress, contributing to improved memory and cognitive speed. (15, 16, 17)

Ginseng:

Often hailed for its anti-inflammatory and antioxidant properties, ginseng can improve cognitive functions and potentially protect against cognitive decline. (18, 19, 20)

Ashwagandha:

This traditional Ayurvedic herb is known for reducing stress and anxiety, both of which can impair cognitive function. It may also help in improving memory by reducing the damage caused by oxidative stress. (21, 22)

Rhodiola Rosea:

Recognized for its ability to enhance physical and mental stamina, Rhodiola Rosea can improve concentration and memory, especially during periods of stress or fatigue. (23, 24, 25, 26, 27, 28)

These are the best memory supplements, while helpful, should be used under the guidance of a healthcare provider, particularly to ensure compatibility with other health conditions or medications.

Improving Memory and Concentration While Studying

Improving memory and concentration while studying is crucial for academic success.

Create a distraction-free study environment to enhance focus. Use techniques like the Pomodoro Technique, where you study intensely for 25 minutes and then take a 5-minute break. This method helps maintain concentration and prevent burnout.

Incorporating active learning strategies such as summarizing information aloud, teaching the material to someone else, or creating mind maps can also significantly enhance retention and understanding. Additionally, regular breaks during long study sessions refresh the mind and improve both memory and focus. (29, 30)

Improving Memory in the Elderly

As we age, our cognitive functions naturally decline, but engaging in specific activities and adopting healthy habits can significantly help maintain and improve memory in elderly individuals.

A key strategy is to encourage regular social interaction, which has been shown to improve mental health and cognitive function. Activities like joining clubs, volunteering, or participating in group exercises can provide both social and cognitive stimulation.

Physical exercise, particularly aerobic exercises such as walking, swimming, or yoga, enhances blood flow to the brain and is linked with the growth of new brain cells in the hippocampus, an area crucial for memory. (31, 32, 33)

Additionally, maintaining a diet rich in omega-3 fatty acids, antioxidants, and vitamins supports brain health and can prevent cognitive decline. (1, 2) 

Finally, mental exercises like puzzles, reading, or learning new skills can stimulate the brain and help sharpen memory. These activities keep the mind active, promote neuroplasticity, and are essential for supporting cognitive health in the elderly. (12, 13, 14)

Improving Memory in the Elderly Nullure

Summary on How to Improve Memory and Concentration

Improving your memory is an empowering journey that benefits every aspect of your life.

By adopting the strategies outlined (ranging from dietary adjustments and regular physical exercise to strategic supplementation and mental exercises) you set the stage for a sharper mind.

Remember, consistency is key. Incorporate these practices into your daily routine and watch as your cognitive abilities, concentration, and memory reach new heights. 

Back to blog

Leave a comment

Reference List

References
1. Dighriri IM, Alsubaie AM, Hakami FM, Hamithi DM, Alshekh MM, Khobrani FA, Dalak FE, Hakami AA, Alsueaadi EH, Alsaawi LS, Alshammari SF, Alqahtani AS, Alawi IA, Aljuaid AA, Tawhari MQ. Effects of Omega-3 Polyunsaturated Fatty Acids on Brain Functions: A Systematic Review. Cureus. 2022 Oct 9;14(10):e30091. doi: 10.7759/cureus.30091. PMID: 36381743; PMCID: PMC9641984.
2. Pilecky M, Závorka L, Arts MT, Kainz MJ. Omega-3 PUFA profoundly affect neural, physiological, and behavioural competences - implications for systemic changes in trophic interactions. Biol Rev Camb Philos Soc. 2021 Oct;96(5):2127-2145. doi: 10.1111/brv.12747. Epub 2021 May 20. PMID: 34018324.
3. Singh U, Devaraj S, Jialal I. Vitamin E, oxidative stress, and inflammation. Annu Rev Nutr. 2005;25:151-74. doi: 10.1146/annurev.nutr.24.012003.132446. PMID: 16011463.
4. Kanagasabai T, Riddell MC, Ardern CI. Inflammation, Oxidative Stress, and Antioxidant Micronutrients as Mediators of the Relationship Between Sleep, Insulin Sensitivity, and Glycosylated Hemoglobin. Front Public Health. 2022 Jun 9;10:888331. doi: 10.3389/fpubh.2022.888331. PMID: 35757614; PMCID: PMC9218604.
5. Hussain T, Tan B, Yin Y, Blachier F, Tossou MC, Rahu N. Oxidative Stress and Inflammation: What Polyphenols Can Do for Us? Oxid Med Cell Longev. 2016;2016:7432797. doi: 10.1155/2016/7432797. Epub 2016 Sep 22. PMID: 27738491; PMCID: PMC5055983.
6. Ross AB, Shertukde SP, Livingston Staffier K, Chung M, Jacques PF, McKeown NM. The Relationship between Whole-Grain Intake and Measures of Cognitive Decline, Mood, and Anxiety-A Systematic Review. Adv Nutr. 2023 Jul;14(4):652-670. doi: 10.1016/j.advnut.2023.04.003. Epub 2023 Apr 19. PMID: 37085091; PMCID: PMC10334137.
7. Liu X, Beck T, Dhana K, Desai P, Krueger KR, Tangney CC, Holland TM, Agarwal P, Evans DA, Rajan KB. Association of Whole Grain Consumption and Cognitive Decline: An Investigation From a Community-Based Biracial Cohort of Older Adults. Neurology. 2023 Nov 28;101(22):e2277-e2287. doi: 10.1212/WNL.0000000000207938. PMID: 37993270; PMCID: PMC10727204.
8. Mandolesi L, Polverino A, Montuori S, Foti F, Ferraioli G, Sorrentino P, Sorrentino G. Effects of Physical Exercise on Cognitive Functioning and Wellbeing: Biological and Psychological Benefits. Front Psychol. 2018 Apr 27;9:509. doi: 10.3389/fpsyg.2018.00509. PMID: 29755380; PMCID: PMC5934999.
9. Eisenstein T, Yogev-Seligmann G, Ash E, Giladi N, Sharon H, Shapira-Lichter I, Nachman S, Hendler T, Lerner Y. Maximal aerobic capacity is associated with hippocampal cognitive reserve in older adults with amnestic mild cognitive impairment. Hippocampus. 2021 Mar;31(3):305-320. doi: 10.1002/hipo.23290. Epub 2020 Dec 12. PMID: 33314497.
10. Jozwiak N, Postuma RB, Montplaisir J, Latreille V, Panisset M, Chouinard S, Bourgouin PA, Gagnon JF. REM Sleep Behavior Disorder and Cognitive Impairment in Parkinson's Disease. Sleep. 2017 Aug 1;40(8):zsx101. doi: 10.1093/sleep/zsx101. PMID: 28645156; PMCID: PMC5806543.
11. Ma Y, Liang L, Zheng F, Shi L, Zhong B, Xie W. Association Between Sleep Duration and Cognitive Decline. JAMA Netw Open. 2020 Sep 1;3(9):e2013573. doi: 10.1001/jamanetworkopen.2020.13573. PMID: 32955572; PMCID: PMC7506513.
12. Wang G, Zhao M, Yang F, Cheng LJ, Lau Y. Game-based brain training for improving cognitive function in community-dwelling older adults: A systematic review and meta-regression. Arch Gerontol Geriatr. 2021 Jan-Feb;92:104260. doi: 10.1016/j.archger.2020.104260. Epub 2020 Sep 19. PMID: 32980574.
13. Nanu CC, Coman C, Bularca MC, Mesesan-Schmitz L, Gotea M, Atudorei I, Turcu I, Negrila I. The role of chess in the development of children-parents' perspectives. Front Psychol. 2023 Jun 26;14:1210917. doi: 10.3389/fpsyg.2023.1210917. PMID: 37434882; PMCID: PMC10330813.
14. Bialystok E, Poarch G. Language Experience Changes Language and Cognitive Ability. Z Erziehwiss. 2014 Sep;17(3):433-446. doi: 10.1007/s11618-014-0491-8. PMID: 25435805; PMCID: PMC4243303.
15. Mashayekh A, Pham DL, Yousem DM, Dizon M, Barker PB, Lin DD. Effects of Ginkgo biloba on cerebral blood flow assessed by quantitative MR perfusion imaging: a pilot study. Neuroradiology. 2011 Mar;53(3):185-91. doi: 10.1007/s00234-010-0790-6. PMID: 21061003; PMCID: PMC3163160.
16. Xu L, Hu Z, Shen J, McQuillan PM. Effects of Ginkgo biloba extract on cerebral oxygen and glucose metabolism in elderly patients with pre-existing cerebral ischemia. Complement Ther Med. 2015 Apr;23(2):220-5. doi: 10.1016/j.ctim.2014.12.009. Epub 2015 Jan 5. PMID: 25847559.
17. Di Meo F, Cuciniello R, Margarucci S, Bergamo P, Petillo O, Peluso G, Filosa S, Crispi S. Ginkgo biloba Prevents Oxidative Stress-Induced Apoptosis Blocking p53 Activation in Neuroblastoma Cells. Antioxidants (Basel). 2020 Mar 26;9(4):279. doi: 10.3390/antiox9040279. PMID: 32224984; PMCID: PMC7222193.
18. Jakaria M, Haque ME, Kim J, Cho DY, Kim IS, Choi DK. Active ginseng components in cognitive impairment: Therapeutic potential and prospects for delivery and clinical study. Oncotarget. 2018 Sep 11;9(71):33601-33620. doi: 10.18632/oncotarget.26035. PMID: 30323902; PMCID: PMC6173364.
19. Baik IH, Kim KH, Lee KA. Antioxidant, Anti-Inflammatory and Antithrombotic Effects of Ginsenoside Compound K Enriched Extract Derived from Ginseng Sprouts. Molecules. 2021 Jul 5;26(13):4102. doi: 10.3390/molecules26134102. PMID: 34279442; PMCID: PMC8272189.
20. Park JY, Song MW, Kim KT, Paik HD. Improved Antioxidative, Anti-Inflammatory, and Antimelanogenic Effects of Fermented Hydroponic Ginseng with Bacillus Strains. Antioxidants (Basel). 2022 Sep 20;11(10):1848. doi: 10.3390/antiox11101848. PMID: 36290570; PMCID: PMC9598918.
21. Majeed M, Nagabhushanam K, Mundkur L. A standardized Ashwagandha root extract alleviates stress, anxiety, and improves quality of life in healthy adults by modulating stress hormones: Results from a randomized, double-blind, placebo-controlled study. Medicine (Baltimore). 2023 Oct 13;102(41):e35521. doi: 10.1097/MD.0000000000035521. PMID: 37832082; PMCID: PMC10578737.
22. Akhgarjand C, Asoudeh F, Bagheri A, Kalantar Z, Vahabi Z, Shab-Bidar S, Rezvani H, Djafarian K. Does Ashwagandha supplementation have a beneficial effect on the management of anxiety and stress? A systematic review and meta-analysis of randomized controlled trials. Phytother Res. 2022 Nov;36(11):4115-4124. doi: 10.1002/ptr.7598. Epub 2022 Aug 25. PMID: 36017529.
23. Cropley M, Banks AP, Boyle J. The Effects of Rhodiola rosea L. Extract on Anxiety, Stress, Cognition and Other Mood Symptoms. Phytother Res. 2015 Dec;29(12):1934-9. doi: 10.1002/ptr.5486. Epub 2015 Oct 27. PMID: 26502953.
24. Kasper S, Dienel A. Multicenter, open-label, exploratory clinical trial with Rhodiola rosea extract in patients suffering from burnout symptoms. Neuropsychiatr Dis Treat. 2017 Mar 22;13:889-898. doi: 10.2147/NDT.S120113. PMID: 28367055; PMCID: PMC5370380.
25. Meeusen R. Exercise, nutrition and the brain. Sports Med. 2014 May;44 Suppl 1(Suppl 1):S47-56. doi: 10.1007/s40279-014-0150-5. PMID: 24791916; PMCID: PMC4008828.
26. Roumanille R, Vernus B, Brioche T, Descossy V, Van Ba CT, Campredon S, Philippe AG, Delobel P, Bertrand-Gaday C, Chopard A, Bonnieu A, Py G, Fança-Berthon P. Acute and chronic effects of Rhaponticum carthamoides and Rhodiola rosea extracts supplementation coupled to resistance exercise on muscle protein synthesis and mechanical power in rats. J Int Soc Sports Nutr. 2020 Nov 16;17(1):58. doi: 10.1186/s12970-020-00390-5. PMID: 33198764; PMCID: PMC7670727.
27. Jówko E, Sadowski J, Długołęcka B, Gierczuk D, Opaszowski B, Cieśliński I. Effects of Rhodiola rosea supplementation on mental performance, physical capacity, and oxidative stress biomarkers in healthy men. J Sport Health Sci. 2018 Oct;7(4):473-480. doi: 10.1016/j.jshs.2016.05.005. Epub 2016 May 20. PMID: 30450257; PMCID: PMC6230218.
28. Duncan MJ, Clarke ND. The Effect of Acute Rhodiola rosea Ingestion on Exercise Heart Rate, Substrate Utilisation, Mood State, and Perceptions of Exertion, Arousal, and Pleasure/Displeasure in Active Men. J Sports Med (Hindawi Publ Corp). 2014;2014:563043. doi: 10.1155/2014/563043. Epub 2014 Apr 27. PMID: 26464892; PMCID: PMC4590898.
29. Sutton H. Stay focused and reduce stress while working from home, meeting virtually. Recruiting & Retaining Adult Learners. 2020 Oct;23(1):8–9. doi: 10.1002/nsr.30653. Epub 2020 Sep 21. PMCID: PMC7537189.
30. https://science.nichd.nih.gov/confluence/pages/viewpage.action?pageId=160956640
31. Di Liegro CM, Schiera G, Proia P, Di Liegro I. Physical Activity and Brain Health. Genes (Basel). 2019 Sep 17;10(9):720. doi: 10.3390/genes10090720. PMID: 31533339; PMCID: PMC6770965.
32. Ben-Zeev T, Shoenfeld Y, Hoffman JR. The Effect of Exercise on Neurogenesis in the Brain. Isr Med Assoc J. 2022 Aug;24(8):533-538. PMID: 35971998.
33. Serra L, Petrosini L, Mandolesi L, Bonarota S, Balsamo F, Bozzali M, Caltagirone C, Gelfo F. Walking, Running, Swimming: An Analysis of the Effects of Land and Water Aerobic Exercises on Cognitive Functions and Neural Substrates. Int J Environ Res Public Health. 2022 Dec 6;19(23):16310. doi: 10.3390/ijerph192316310. PMID: 36498383; PMCID: PMC9740550.