Every day, millions of people turn to the internet for health-related information – from checking symptoms to understanding prescriptions to researching treatment options. But not everyone benefits equally from this digital health revolution. A wide range of barriers – from poor internet access and low literacy skills to rampant misinformation and deep-rooted social inequalities – prevent large sections of the population from finding, understanding, and using reliable health information online. These barriers to health information literacy are not just inconveniences; they directly affect health outcomes and widen existing disparities.
Table of Contents
- What is health information literacy?
- The credibility crisis: misinformation as a major barrier
- Why misinformation spreads so easily
- Usage problems: navigating digital health tools
- Older adults face unique challenges
- Language and design shortcomings
- Social determinants that shape health information access
- The digital divide: a structural barrier
- India’s specific challenges
- The connectivity gap
- Gender, language, and affordability
- India’s digital health initiatives and their limitations
- Bridging the gap: initiatives and strategies
- Building digital and health literacy together
- Designing for inclusivity
- Hybrid models and community engagement
- Why this matters for everyone
What is health information literacy?
Health information literacy refers to the ability to seek, find, understand, evaluate, and apply health-related information from electronic and non-electronic sources to make informed health decisions. In the digital context, this skill is often called digital health literacy – a combination of personal health literacy (the capacity to process health information) and digital literacy (the technical skills to use technology). According to the U.S. Office of Disease Prevention and Health Promotion, lack of internet connectivity and digital health literacy skills are significant barriers to health, and together they form what are now considered “digital determinants of health.”
When people lack these skills, they struggle to navigate health portals, evaluate medical claims on social media, or even book a telemedicine appointment. The consequences range from delayed treatment to harmful self-medication based on unreliable advice.
The credibility crisis: misinformation as a major barrier
One of the biggest challenges in health information literacy is the sheer volume of inaccurate or misleading content online. The U.S. Surgeon General’s advisory on health misinformation describes it as false, inaccurate, or misleading information that, during crises like the COVID-19 pandemic, has led people to reject vaccines, ignore public health guidelines, and turn to unproven remedies.
Research confirms a broad consensus that health misinformation is a significant problem on social media platforms, spread widely through online health communities . The challenge is not just that bad information exists – it’s that many people lack the skills to distinguish credible sources from unreliable ones. While users actively seek trustworthy health information, they are unequally equipped to judge its credibility, partly because certain groups lack adequate health and digital literacies .
Why misinformation spreads so easily
Several factors fuel the spread of health misinformation. Social media algorithms prioritise engagement over accuracy, meaning sensational or emotionally charged health claims often reach more people than balanced, evidence-based content. Research has found that the proportion of health-related misinformation on social media ranges from 0.2% to 28.8%, with platforms like Twitter, Facebook, YouTube, and Instagram serving as critical channels for rapid dissemination . Additionally, during health emergencies, the volume of new and rapidly changing information makes it even harder for people to keep up and verify facts.
Cultural context also matters. People’s responses to health misinformation are shaped by their cultural values, experiences, and levels of trust in scientific institutions and governments . In communities where institutional trust is already low, misinformation finds especially fertile ground.
Usage problems: navigating digital health tools
Even when accurate health information is available online, many people face practical difficulties in accessing and using it. These usage barriers go beyond simply not having an internet connection – they include challenges with reading comprehension on screens, navigating complex websites, and using search engines effectively.
Digital health literacy is a function of both personal health literacy and digital literacy – the technical skills needed to use technology . A person may be able to read a health pamphlet in a clinic but struggle to find the same information on a hospital’s website due to confusing navigation, small text, or jargon-heavy content.
Older adults face unique challenges
Age plays a significant role in health information literacy. Multiple studies using the eHEALS (eHealth Literacy Scale) have found that older adults generally have low levels of digital health literacy . Physical challenges like poor vision, hearing difficulties, and reduced mobility further limit their ability to engage with digital health tools. Many older adults also report a deep sense of distrust toward online information and a preference for in-person interactions with healthcare providers, as documented in qualitative research published in BMC Geriatrics.
For older adults specifically, low literacy and low self-efficacy are significant barriers to seeking health information online . Without confidence in their ability to use technology, many simply opt out of the digital health ecosystem altogether.
Language and design shortcomings
Health websites and apps are frequently designed with digitally fluent, English-speaking users in mind. This excludes vast populations who speak regional languages, have limited formal education, or are unfamiliar with standard web navigation patterns. Even well-intentioned health portals can become inaccessible when they use complex medical terminology, feature cluttered layouts, or fail to offer multilingual support.
Social determinants that shape health information access
Health information literacy does not exist in isolation. It is deeply influenced by social determinants – the conditions in which people are born, grow, live, and work. Factors like income, education, geographic location, gender, and ethnicity all affect a person’s ability to access and use health information.
Research suggests that higher education and younger age tend to predict higher digital health literacy, though other studies have found no such associations . Racial and ethnic minorities, as well as patients with lower income and education, are significantly less likely to access and effectively use internet-based health portals – a phenomenon commonly referred to as the digital divide .
Language and cultural barriers among individuals with limited English proficiency, including immigrants and refugees, can further interfere with their ability to navigate health systems successfully . These barriers compound one another: a low-income, elderly woman in a rural area with limited education faces not one but multiple overlapping obstacles to accessing reliable health information.
The digital divide: a structural barrier
At its core, the digital divide is the gap between those who have meaningful access to digital technologies and those who do not. This divide is not just about owning a smartphone or having a Wi-Fi connection – it encompasses the quality of that connection, the affordability of data, the availability of relevant content, and the skills to use technology effectively.
The disparity in access to essential healthcare resources is worsened by the digital divide, which presents a significant obstacle to health education . People without reliable internet access cannot use telemedicine services, view electronic health records, or access government health schemes that have moved online. As research published in the Journal of General Internal Medicine found, low health literacy is associated with significantly less use of the internet for health information, particularly among older adults .
This means the populations most in need of health information – the elderly, the economically disadvantaged, those with chronic conditions – are often the very groups least able to access it digitally.
India’s specific challenges
India offers a particularly striking case study of health information literacy barriers, given its vast population, linguistic diversity, and stark urban-rural divide.
The connectivity gap
Despite India’s rapid digital health expansion through initiatives like ABDM and eSanjeevani, nearly 41% of the population remains offline . State-level variations in internet penetration are dramatic – Kerala leads at 72%, while Bihar lags at 43% and Uttar Pradesh at 46% . These gaps reflect not just infrastructure differences but also disparities in literacy rates and economic development.
Nearly 90% of India’s population lacks digital literacy, with a further disparity between urban areas (61% digital literacy) and rural areas (just 25%) , according to research published in the journal Healthcare. This means that even as the government pushes aggressively toward digital health solutions, a huge section of the population is unprepared to use them.
Gender, language, and affordability
Mobile ownership among women in India stands at just 56%, compared to 84% for men , creating a significant gender dimension to the digital health divide. Women in many communities face social restrictions on phone use, which further limits their ability to develop digital skills or access health information independently.
While 98% of Indian internet users now access content in local languages, many health applications remain primarily available in English or require text-based navigation that assumes literacy levels many users do not possess . Language is arguably one of the largest barriers to health information access in India. English continues to dominate both the internet and digital health applications, and making health knowledge accessible in more regional languages remains a critical need .
Cost is another factor. A study of the digital health divide in urban Hyderabad identified lack of digital skills (46.2%), language limitations (38.4%), privacy concerns (34.1%), and cost of devices and data (29.6%) as the most common barriers .
India’s digital health initiatives and their limitations
India has launched several ambitious programmes to bridge these gaps. The Ayushman Bharat Digital Mission (ABDM) aims to create a unified digital health ecosystem, while eSanjeevani provides telemedicine consultations and the Pradhan Mantri Gramin Digital Saksharta Abhiyan targets rural digital literacy. However, digital health implementation in India continues to be challenged by social health inequalities that are more pronounced due to poor availability, accessibility, and digital literacy among underserved populations, especially in rural areas .
India’s digital health expansion represents an extraordinary opportunity, but transformation requires deliberate, sustained attention to who benefits and who gets left behind . Without equity-focused design and implementation, digital healthcare risks deepening existing disparities rather than closing them.
Bridging the gap: initiatives and strategies
Addressing barriers to health information literacy requires action at multiple levels – from government policy and technology design to community-level education.
Building digital and health literacy together
The U.S. Surgeon General recommends strengthening evidence-based educational programmes that build resilience to misinformation, covering topics like media literacy, digital literacy, and health literacy across all educational settings . This integrated approach recognises that teaching people to use a smartphone is not enough – they also need the critical thinking skills to evaluate the health content they encounter.
A WHO study recommends adopting educational activities tailored to the needs and skill levels of health professionals, along with high-quality real-time technical support , to improve the adoption of digital health tools. Similar principles can be applied to public health literacy campaigns – training must be context-specific, culturally relevant, and delivered in local languages.
Designing for inclusivity
Technology designers and health communicators have a crucial role to play. Health websites and apps should use plain language, offer multilingual options, ensure mobile-friendly design, and undergo testing with users who have limited literacy skills. As the U.S. ODPHP’s Health Literacy Online guide emphasises, many barriers can be broken down – or at least reduced – through thoughtful digital design.
Hybrid models and community engagement
In countries like India, where large segments of the population remain offline, purely digital solutions are insufficient. Hybrid models that blend digital and in-person care are essential – digital health should enhance access, not replace human connection or create new barriers . Community health workers, local NGOs, and public libraries can serve as intermediaries, helping people access and understand digital health resources.
Investments in broadband infrastructure, affordable devices, and regional language content are equally important. Providing uniform mobile and internet connectivity across all communities, along with low-cost devices and user-friendly applications, is key to addressing the digital health divide .
Why this matters for everyone
Health information literacy is not just a concern for the disadvantaged. In an age of misinformation, even well-educated, digitally connected individuals can fall prey to misleading health claims. However, the consequences are disproportionately borne by those who already face multiple disadvantages – the poor, the elderly, women in restrictive social settings, rural communities, and linguistic minorities.
Closing the health information literacy gap is ultimately about health equity. When people cannot access or understand reliable health information, they make less informed decisions, seek care later, and experience worse outcomes. Research from urban India has shown that low digital access is independently associated with significantly reduced use of preventive healthcare services – a finding with profound implications for public health.
As health systems worldwide become more digital, ensuring that no one is left behind is not just a matter of fairness – it is a public health imperative.
What do you think? How can governments and technology companies work together to make health information truly accessible to the most vulnerable populations? And in your own community, what barriers have you observed that prevent people from accessing reliable health information online?
References
- https://odphp.health.gov/healthliteracyonline/barriers-accessing-understanding-and-using-digital-health-information
- https://www.hhs.gov/surgeongeneral/reports-and-publications/health-misinformation/index.html
- https://link.springer.com/article/10.1186/s12877-025-05893-x
- https://pmc.ncbi.nlm.nih.gov/articles/PMC4351282/
- https://www.mdpi.com/2227-9032/11/6/911
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