Health Literacy

Limited health literacy widens health inequities.

Health literacy goes beyond reading—it involves finding, understanding, and using health information to improve individual and community well-being. As a key social determinant of health, low health literacy remains widespread, deepening inequalities and limiting the impact of public health efforts.

Insights

Political: Governments must ensure clear, inclusive communication policies. Regulation of information ecosystems is essential to counter misinformation and uphold public trust.

Economic: Low health literacy correlates with higher health costs due to delayed care and poor self-management. Investing in health literacy improves system efficiency and reduces financial burden on individuals.

Social: Health literacy follows a social gradient—those with less education, income, or marginalized identities are most affected. Improving literacy strengthens civic engagement and community health leadership.

Technological: Digital health tools often exclude those with low digital or health literacy. Design must prioritize usability, inclusivity and accessibility.

Legal: Informed consent, patient rights, and public participation hinge on the ability to understand and use information. Legal frameworks must support rights-based, accessible communication.

Environmental: In emergencies (climate, health, humanitarian), the ability to access and act on reliable information can be life-saving. Health literacy builds individual and collective resilience.

Reflective Questions

  • How might we design digital health tools and systems that meet people where they are in terms of literacy and language?

  • How can governments and civil society reimagine health communication as a shared responsibility, not just individual obligation?

  • What would it take to embed health literacy in education systems, from early childhood to lifelong learning?

Related Insight Cards

References:

World Health Organization, 2024. Health literacy. Geneva: World Health Organization. Available at: https://www.who.int/news-room/fact-sheets/detail/health-literacy

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