In a country as dynamic and digitally connected as India, the future of public health will depend as much on how information is shared as on how medicine is practiced.

In modern medicine, the battle for public health is no longer confined to hospitals, laboratories, or operation theatres. It now plays out every minute on mobile screens, social media feeds, messaging apps, television debates, and even casual conversations. As diseases evolve and health systems adapt, health infodemic has grown rapidly. Former Union Health Minister Dr Harsh Vardhan’s recent warning that misinformation corrodes trust at institutional, policy, and personal levels captures the seriousness of this crisis. In healthcare, trust is not a luxury; it is the foundation on which prevention, treatment, compliance, and recovery stand. When trust erodes, even the most advanced medical interventions lose their power.
The launch of the book Perils of Health Infodemic by healthcare communication expert Dr Swadeep Srivastava has once again pushed this uncomfortable reality into public and professional discourse. Misinformation is no longer a side effect of the digital age; it has become a direct threat to public health outcomes. The World Health Organization defines an infodemic as an overabundance of information, including false or misleading content, during a disease outbreak. In India, with its vast population, high digital penetration, and uneven health literacy, the impact of this information overload is magnified.
Health misinformation today is not confined to fringe corners of the internet. Experts point out that a significant proportion of vaccine-related content circulating online contains inaccuracies, while a large share of videos on emerging infections mislead viewers with half-truths and sensational claims. What is even more troubling is that a majority of engagement with misleading health information is driven by influential figures such as celebrities, public personalities, and political voices whose reach far exceeds that of qualified medical professionals. In such an environment, virality often triumphs over veracity, and emotion overwhelms evidence.
Clinical expertise, years of training, and evidence-based protocols are frequently questioned by patients armed with screenshots, forwarded videos, and anonymous claims. Consultation rooms have become spaces where medical advice must compete with online narratives that promise quick cures, dramatic revelations, or conspiracy-driven explanations. The result is delayed treatment, refusal of proven therapies, vaccine hesitancy, and poor adherence to medical advice. Over time, this does not just harm individual patients; it weakens entire public health systems.
Dr Harsh Vardhan’s observation that nearly 90 percent of health outcomes depend on prevention carries particular weight in this context. Preventive healthcare relies heavily on trust, compliance, and collective responsibility. When misinformation diverts attention towards reactive and sometimes harmful choices, prevention collapses. Screening programs are ignored, vaccination schedules are disrupted, and lifestyle modifications are replaced by miracle solutions. Public health policies, no matter how well-designed, struggle to succeed when people no longer trust the intent or competence behind them.
The COVID-19 pandemic served as a lesson in how quickly misinformation can spread and how deeply it can wound societies. Alongside the virus, false cures, exaggerated risks, denial narratives, and fear-driven rumours travelled faster than scientific updates. For many healthcare workers, the pandemic was fought on two fronts i.e. the clinical frontlines and the information battlefield. Even as science delivered vaccines and treatment protocols at unprecedented speed, misinformation delayed acceptance, fuelled anxiety, and cost lives. This experience exposed a painful truth: defeating a virus is possible with science, but defeating an infodemic requires clear, credible, and compassionate communication.
This places an ethical responsibility on healthcare professionals to step beyond clinics and academic journals and engage actively with the public. The challenge is not to simplify science to the point of distortion, but to translate it with clarity and empathy. Patients do not merely seek prescriptions; they seek reassurance, understanding, and honest explanations. When these needs are unmet, misinformation finds fertile ground.
In an era increasingly shaped by artificial intelligence and digital tools, there is a temptation to believe that technology alone can solve the misinformation problem. Algorithms can flag false content, platforms can label disputed claims, and chatbots can disseminate standard health advice.
Dr Swadeep Srivastava’s book positions itself as both a diagnosis and a prescription for this growing crisis. By examining how fake news, half-truths, and algorithm-driven amplification cause real-world harm, the book challenges stakeholders across the health ecosystem to rethink their roles. Healthcare today cannot be limited to diagnosis and treatment; it must extend into education, awareness, and trust-building.
The economic and social costs of health misinformation are substantial. Delayed treatment increases healthcare expenditure. Vaccine hesitancy leads to preventable outbreaks. Chronic diseases worsen due to reliance on unproven remedies. Mental health suffers as anxiety and confusion grow. At a national level, these outcomes strain public health infrastructure and reduce workforce productivity. In this sense, the health infodemic is not just a communication problem; it is an economic and developmental concern.
India’s healthcare landscape adds layers of complexity to this issue. A diverse population, multiple languages, varying literacy levels, and deep-rooted cultural beliefs shape how health information is received and interpreted. One-size-fits-all communication strategies rarely work. Effective health communication must be culturally sensitive, linguistically accessible, and contextually relevant. This requires collaboration between doctors, public health experts, communication specialists, and community leaders.
Media literacy emerges as a crucial defence against misinformation. Teaching people how to question sources, recognise sensationalism, and verify claims can reduce the spread of false information. However, media literacy alone is insufficient if credible information remains inaccessible or poorly communicated. The responsibility lies equally with institutions to ensure that accurate, timely, and understandable health information reaches the public consistently.
Speaking up in public forums, engaging on digital platforms, and correcting misinformation can be uncomfortable and time-consuming. Yet, silence carries a higher cost. When doctors do not speak, others will speak for them, often without evidence or accountability. Building trust in the digital age means being present where patients seek information, even if that space feels unfamiliar.
HealthVoice, as a platform dedicated to doctors and healthcare professionals, has a role to play in this ecosystem. By amplifying credible voices, encouraging responsible health journalism, and fostering dialogue between medicine and society, healthcare media can act as a bridge rather than a battleground. Stories that explain rather than sensationalise, that question rather than accuse, and that educate rather than alarm are essential in restoring trust.
The call for “information therapy” is ultimately a call for empathy, responsibility, and integrity. It asks healthcare professionals to recognise that every interaction, whether in a clinic or online, shapes public perception of medicine. It urges media platforms to remember that health news is not entertainment. It reminds policymakers that communication is as important as regulation. And it challenges citizens to value accuracy over virality.
Science has shown time and again that it can overcome biological threats. Vaccines have eradicated diseases, antibiotics have saved millions, and innovations continue to push the boundaries of care. Yet, science alone cannot defeat the infodemic. That battle requires truthful, consistent, and compassionate communication. In a country as dynamic and digitally connected as India, the future of public health will depend as much on how information is shared as on how medicine is practiced.
The health infodemic is not an abstract concept; it is a lived reality in clinics, hospitals, and homes across the nation. Addressing it demands collective accountability. Doctors must lead with clarity and compassion. Media must choose responsibility over reach. Institutions must invest in communication as seriously as they invest in infrastructure. Only then can trust be rebuilt and preserved.
In the end, misinformation may behave like a disease, but unlike a virus, it thrives on silence and confusion. The cure lies in knowledge delivered with honesty, empathy, and purpose. If India is to safeguard its public health future, it must treat the infodemic with the urgency and seriousness it deserves before misinformation claims more victims than disease ever could
Sunny Parayan
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