The Role of Digital Literacy in Moderating Mental Health Outcomes among the Elderly: A Comprehensive Analysis

This paper examines the critical and evolving role of digital literacy as a moderator of mental health outcomes among older adults. In an era of rapid digitalization, the ability to use information and communication technologies (ICT) has become a significant determinant of psychosocial well-being in later life. Drawing upon interdisciplinary research from gerontology, psychology, public health, and communication studies, this analysis synthesizes empirical evidence demonstrating that digital literacy functions as both a protective factor against depression, loneliness, and social isolation, and a potential risk factor when absent. The paper elaborates on theoretical frameworks including digital divide theory, social capital theory, social cognitive theory, socioemotional selectivity theory, and person-environment fit models to elucidate the mechanisms through which digital skills influence mental health. Methodological considerations in existing research are critically assessed, highlighting the need for longitudinal, mixed-methods designs and standardized measures. The review confirms a consistent moderating effect, whereby digital literacy buffers the impact of traditional risk factors, particularly for socially isolated or economically disadvantaged elders.

Digital literacy, mental health, older adults

1. United Nations, Department of Economic and Social Affairs, Population Division. (2022). *World Population Prospects 2022: Summary of Results*. UN DESA/POP/2022/TR/NO. 3. [Google Scholar] [Crossref]

2. van Dijk, J. A. G. M. (2020). *The Digital Divide*. Polity Press. [Google Scholar] [Crossref]

3. Eshet-Alkalai, Y. (2004). Digital literacy: A conceptual framework for survival skills in the digital era. *Journal of Educational Multimedia and Hypermedia, 13*(1), 93-106. [Google Scholar] [Crossref]

4. Helsper, E. J. (2021). *The Digital Disconnect: The Social Causes and Consequences of Digital Inequalities*. SAGE Publications. [Google Scholar] [Crossref]

5. Baron, R. M., & Kenny, D. A. (1986). The moderator–mediator variable distinction in social psychological research: Conceptual, strategic, and statistical considerations. *Journal of Personality and Social Psychology, 51*(6), 1173–1182. [Google Scholar] [Crossref]

6. He, Z., Yang, S., Tong, W., & Zhang, W. (2025). Digital Isolation and Depression Risk in Older Adults Using the National Health and Aging Trends Study Database: 8-Year Longitudinal Study. *JMIR Aging, 8*, e75174. [Google Scholar] [Crossref]

7. Cotten, S. R., Ford, G., Ford, S., & Hale, T. M. (2014). Internet use and depression among retired older adults in the United States: A longitudinal analysis. *The Journals of Gerontology: Series B, 69*(5), 763–771. [Google Scholar] [Crossref]

8. Zhang, Y., Guo, Y., & Li, M. (2025). Digital Exclusion and Depressive Symptoms among Older People: Findings from Five Aging Cohort Studies across 24 Countries. *Healthy Longevity Discoveries*. (Manuscript published online). [Google Scholar] [Crossref]

9. Nie, P., Sousa-Poza, A., & He, X. (2020). Internet use and depressive symptoms among older adults in China. *Frontiers in Psychology, 11*, 1772. [Google Scholar] [Crossref]

10. Byeon, H. (2026). The impact of social isolation and digital exclusion on mental and physical health in older adults: A meta-analysis. *Medicine (Baltimore), 105*(5), e5089. [Google Scholar] [Crossref]

11. Leist, A. K. (2013). Social media use of older adults: A mini-review. *Gerontology, 59*(4), 378-384. [Google Scholar] [Crossref]

12. Klun, M., Dosedel, T., Seljak, P., Grintal, B., Kavčič, Z. M., Goriup, J., & Kavčič, V. (2025). How Internet use relates to mental health in older adults: findings from the Czech Republic and the Republic of Slovenia. *Frontiers in Public Health, 13*, 1679931. [Google Scholar] [Crossref]

13. Xavier, A. J., d'Orsi, E., de Oliveira, C. M., Orrell, M., Demakakos, P., Biddulph, J. P., & Marmot, M. G. (2014). English Longitudinal Study of Ageing: Can Internet/E-mail use reduce cognitive decline? *The Journals of Gerontology: Series A, 69*(9), 1117–1121. [Google Scholar] [Crossref]

14. Szabo, A., Allen, J., Stephens, C., & Alpass, F. (2019). Longitudinal analysis of the relationship between purposes of internet use and well-being among older adults. *The Gerontologist, 59*(1), 58–68. [Google Scholar] [Crossref]

15. Choi, M., & Dinitto, D. M. (2013). The digital divide among low-income homebound older adults: Internet use patterns, eHealth literacy, and attitudes toward computer/Internet use. *Journal of Medical Internet Research, 15*(5), e93. [Google Scholar] [Crossref]

16. Holt-Lunstad, J., Smith, T. B., Baker, M., Harris, T., & Stephenson, D. (2015). Loneliness and social isolation as risk factors for mortality: A meta-analytic review. *Perspectives on Psychological Science, 10*(2), 227–237. [Google Scholar] [Crossref]

17. Chen, Y. R., & Schulz, P. J. (2016). The effect of information communication technology interventions on reducing social isolation in the elderly: A systematic review. *Journal of Medical Internet Research, 18*(1), e18. [Google Scholar] [Crossref]

18. Seifert, A., Cotten, S. R., & Xie, B. (2021). A double burden of exclusion? Digital and social exclusion of older adults in times of COVID-19. *The Journals of Gerontology: Series B, 76*(3), e99–e103. [Google Scholar] [Crossref]

19. Hwang, M., Kim, G., Lee, S., & Park, Y. (2025). Loneliness, Social Isolation, and Digital Health Literacy Among Older Women Living Alone in South Korea During the COVID-19 Pandemic. *Psychiatry Investigation, 22*(1), 75–83. [Google Scholar] [Crossref]

20. Zhang, Y., Guo, Y., & Li, M. (2025). Digital Exclusion and Depressive Symptoms among Older People: Findings from Five Aging Cohort Studies across 24 Countries. Healthy Longevity Discoveries. Advance online publication. [Google Scholar] [Crossref]

21. Vroman, K. G., Arthanat, S., & Lysack, C. (2015). “Who over 65 is online?” Older adults’ dispositions toward information communication technology. *Computers in Human Behavior, 43*, 156–166. [Google Scholar] [Crossref]

22. Sen, K., Prybutok, G., & Prybutok, V. (2022). The use of digital technology for social wellbeing reduces social isolation in older adults: A systematic review. *SSM – Population Health, 17*, 101020. [Google Scholar] [Crossref]

23. Neves, B. B., Waycott, J., & Malta, S. (2018). Old and afraid of new communication technologies? Reconceptualising and contesting the ‘age-based digital divide’. *Journal of Sociology, 54*(2), 236–248. [Google Scholar] [Crossref]

24. Delello, J. A., & McWhorter, R. R. (2017). Reducing the digital divide: Connecting older adults to iPad technology. *Journal of Applied Gerontology, 36*(1), 3–28. [Google Scholar] [Crossref]

25. Chopik, W. J. (2016). The benefits of social technology use among older adults are mediated by reduced loneliness. *Cyberpsychology, Behavior, and Social Networking, 19*(9), 551–556. [Google Scholar] [Crossref]

26. van Deursen, A. J., & Helsper, E. J. (2015). The third-level digital divide: Who benefits most from being online? In *Communication and Information Technologies Annual (Studies in Media and Communications, Vol. 10)* (pp. 29–52). Emerald Group Publishing Limited. [Google Scholar] [Crossref]

27. Hargittai, E. (2002). Second-level digital divide: Differences in people's online skills. *First Monday, 7*(4). [Google Scholar] [Crossref]

28. Putnam, R. D. (2000). *Bowling Alone: The Collapse and Revival of American Community*. Simon & Schuster. [Google Scholar] [Crossref]

29. Ellison, N. B., Vitak, J., Gray, R., & Lampe, C. (2014). Cultivating social resources on social network sites: Facebook relationship maintenance behaviors and their role in social capital processes. *Journal of Computer-Mediated Communication, 19*(4), 855–870. [Google Scholar] [Crossref]

30. Cohen, S., & Wills, T. A. (1985). Stress, social support, and the buffering hypothesis. *Psychological Bulletin, 98*(2), 310–357. [Google Scholar] [Crossref]

31. Bandura, A. (1997). *Self-efficacy: The exercise of control*. W.H. Freeman. [Google Scholar] [Crossref]

32. Hutto, C. J., & Bell, C. (2015). Social media gerontology: Understanding social media usage among older adults. *Web Intelligence, 13*(1), 69-87. [Google Scholar] [Crossref]

33. Carstensen, L. L. (1992). Social and emotional patterns in adulthood: support for socioemotional selectivity theory. *Psychology and Aging, 7*(3), 331–338. [Google Scholar] [Crossref]

34. Cornejo, R., Tentori, M., & Favela, J. (2013). Enriching in-person encounters through social media: A study on family connectedness for the elderly. *International Journal of Human-Computer Studies, 71*(9), 889–899. [Google Scholar] [Crossref]

35. Sayago, S., Sloan, D., & Blat, J. (2011). Everyday use of computer-mediated communication tools and its evolution over time: An ethnographical study with older people. *Interacting with Computers, 23*(5), 543–554. [Google Scholar] [Crossref]

36. Rowe, J. W., & Kahn, R. L. (1997). Successful aging. *The Gerontologist, 37*(4), 433–440. [Google Scholar] [Crossref]

37. Kahana, E., & Kahana, B. (1996). Conceptual and empirical advances in understanding aging well through proactive adaptation. In V. L. Bengtson (Ed.), *Adulthood and aging: Research on continuities and discontinuities* (pp. 18–40). Springer. [Google Scholar] [Crossref]

38. Hoogendam, L., van der Lijn, F., & Vernooij, M. W. (2014). Older adults who are less healthy have fewer internet skills: a population-based study. *Journal of Aging and Health, 26*(6), 990–1012. [Google Scholar] [Crossref]

39. Doh, M., Choi, M. J., Kim, H., & Lee, J. (2022). Causal relationship between internet use and social isolation: Evidence from a four-wave longitudinal survey in South Korea. *International Journal of Environmental Research and Public Health, 19*(3), 1794. [Google Scholar] [Crossref]

40. Kårefjärd, A., & Nordgren, L. (2022). Effects of a digital literacy intervention on depressive symptoms among older adults: A randomized controlled trial. *Aging & Mental Health, 26*(5), 1025–1033. [Google Scholar] [Crossref]

41. Oh, S. S., Kim, K. A., Kim, M., Campbell, K. A., & Thompson, H. (2021). Measurement of Digital Literacy Among Older Adults: Systematic Review. *Journal of Medical Internet Research, 23*(2), e26145. [Google Scholar] [Crossref]

42. Carretero, S., Vuorikari, R., & Punie, Y. (2017). *DigComp 2.1: The Digital Competence Framework for Citizens with eight proficiency levels and examples of use*. Publications Office of the European Union. [Google Scholar] [Crossref]

43. Steffens, D. C., Fisher, G. G., Langa, K. M., Potter, G. G., & Plassman, B. L. (2009). Prevalence of depression among older Americans: The Aging, Demographics and Memory Study. *International Psychogeriatrics, 21*(5), 879–888. [Google Scholar] [Crossref]

44. Wagner, N., Hassanein, K., & Head, M. (2010). Computer use by older adults: A multi-disciplinary review. *Computers in Human Behavior, 26*(5), 870–882. [Google Scholar] [Crossref]

45. Heart, T., & Kalderon, E. (2013). Older adults: Are they ready to adopt health-related ICT? *International Journal of Medical Informatics, 82*(11), e209–e231. [Google Scholar] [Crossref]

46. Niu, H. J., Li, M. H., Hsieh, F. Y., Yu, C. C., & Lin, C. T. (2026). From Digital Anxiety to Empowerment in Older Adults: Cross-Sectional Survey Study on Psychosocial Drivers of Digital Literacy. *JMIR Aging, 9*, e75245. [Google Scholar] [Crossref]

47. Krendl, A. C., & Perry, B. L. (2021). The impact of digital technology on social connections among older adults. *Current Opinion in Psychology, 43*, 311-316. [Google Scholar] [Crossref]

48. Yang, S., Xu, W., & Chen, K. (2025). Digital literacy and its effects on older adults' health: exploring mechanisms and outcomes. *Frontiers in Public Health, 13*, 1669425. [Google Scholar] [Crossref]

49. Fiori, K. L., Antonucci, T. C., & Cortina, K. S. (2006). Social network typologies and mental health among older adults. *The Journals of Gerontology: Series B, 61*(1), P25–P32. [Google Scholar] [Crossref]

50. Dimaggio, G., & Lysaker, P. H. (Eds.). (2022). *A Clinical Guide to Psychotherapy and Digital Technology*. Routledge. [Google Scholar] [Crossref]

51. McDougall, G. J., Jr., Blake, H., & Lee, J. H. (2020). A technology-based program to improve self-efficacy in older adults. *Clinical Gerontologist, 43*(3), 285–295. [Google Scholar] [Crossref]

52. Tarafdar, M., Tu, Q., Ragu-Nathan, B. S., & Ragu-Nathan, T. S. (2007). The impact of technostress on role stress and productivity. *Journal of Management Information Systems, 24*(1), 301–328. [Google Scholar] [Crossref]

53. Tsai, H. S., Shillair, R., Cotten, S. R., Winstead, V., & Yost, E. (2015). Getting grandma online: Are tablets the answer for increasing digital inclusion for older adults in the U.S.? *Educational Gerontology, 41*(10), 695–709. [Google Scholar] [Crossref]

• Marital Adjustment and Its Relationship with Stress, Mental Health, Expectation, and Body Image
• Global and Malaysian Perspectives on Mental Health and Digital Interventions (2020–2025): A Narrative Review
• Burden of Antipsychotic-induced Parkinsonism: A Case Report
• Mental Health in Cameroon: The Challenge of Treating Trauma. Case Study of Treatment Using the EMDR Protocol
• Reliability and Validity Assessment of a Psychological Adaptation Measurement Tool for College Students