• Super Admin
• 06 Mar, 2026

Chronic respiratory diseases (CRDs) account for more than four million deaths annually, ranking as the third leading cause of death worldwide. Despite this immense burden, CRDs remain largely absent from the global health agenda. Over half a billion people live with asthma and chronic obstructive pulmonary disease (COPD), and more than 90 percent of premature deaths occur in low- and middle-income countries (LMICs), including Nigeria. They are under-diagnosed, under-treated, and under-reported, with their impact felt most acutely in poorer nations where health systems are already strained. This silence is not inevitable; it is the result of political choices, commercial interests, and systemic neglect. Jose Luis Castro, WHO Director-General's Special Envoy for Chronic Respiratory Diseases, has described CRDs as "invisible" in global health discourse. Unlike infectious disease outbreaks that generate headlines and emergency responses, CRDs progress slowly, eroding health and productivity over years. The suffering is incremental, the harm accumulative, and the deaths often unremarked. Yet the scale of the crisis is undeniable: millions of lives lost, millions more diminished, and health systems under pressure. The disproportionate impact on LMICs highlights the intersection of poverty and health. Access to essential medicines is uneven, diagnostic services are limited, and preventive measures are poorly enforced. Effective treatments exist and are included in WHO's "Best Buys" for cost-effective interventions, yet they remain unavailable in many LMICs, including Nigeria. This inequity is not a matter of fate but of policy failure. Inaccessible medicines, weak enforcement of environmental regulations, and inadequate occupational protections are choices made by governments and tolerated by societies. Air pollution is one of the most significant drivers of CRDs. It is not an accident of geography or climate but the consequence of energy policies, industrial practices, and regulatory failures. Professor Richard van Zyl-Smit of the University of Cape Town has emphasised that "there is no such thing as safe pollution." Particulate matter and toxic chemicals from vehicle emissions, industrial activity, and domestic fuels infiltrate lungs, triggering asthma attacks, exacerbating COPD, and increasing the risk of lung cancer. The normalisation of polluted air is a political convenience, allowing governments to avoid confronting powerful commercial interests. Every breath taken in polluted cities is a reminder of collective failure. Tobacco remains another major contributor, aggressively marketed in many LMICs where regulatory frameworks are weak. The industry has perfected narratives that emphasise doubt and minimise harm, delaying effective action. Smoke-free laws exist but are inconsistently enforced, leaving communities exposed to preventable risks. The persistence of tobacco-related disease is not due to ignorance but to deliberate obstruction by vested interests. Stronger regulation, stricter enforcement, and sustained public health campaigns are essential to counter this influence. Occupational exposures to dust, fumes, and chemicals are tolerated across many industries, contributing significantly to the burden of CRDs. Workers in mining, construction, and manufacturing are particularly vulnerable, yet protections are inadequate and enforcement lax. The failure to safeguard workers' lungs is a failure of labour policy and regulation. CRDs are not merely medical conditions but the outcome of systemic neglect across multiple sectors. The economic and social costs are immense. CRDs limit productivity, strain health systems, and exacerbate inequality. Children unable to participate fully in education, workers debilitated by chronic coughs, and older adults rendered immobile by breathlessness all represent lost potential and increased dependency. Public health does not move at the speed of science; it moves at the speed of politics. Without sustained pressure, CRDs will remain invisible. There are, however, examples of progress that demonstrate change is possible. Cities have reduced air pollution through regulatory reform. Countries have expanded access to essential medicines. Communities have enforced smoke-free laws. Primary care systems are beginning to integrate lung health into routine services. These successes are proof that political will, regulatory enforcement, and community mobilisation can make a difference. CRDs are not an inevitable burden but a preventable and manageable set of conditions. Governments must be held accountable for weak enforcement of environmental standards, inadequate regulation of tobacco, and failure to ensure access to essential medicines. International organisations must prioritise CRDs within the global health agenda, recognising their scale and impact. Media must play a role in bridging the gap between human suffering and political action, ensuring that the slow accumulation of harm is not ignored. Commercial interests that profit from pollution and tobacco must be confronted, not accommodated. The lungs are perhaps the most democratic organs. Everyone breathes the same air, and the quality of that air reflects collective decisions about energy, transportation, industry, and regulation. The future of lung health will not be shaped solely in ministries or laboratories but in the choices made about urban planning, labour protections, and environmental regulation. CRDs are not simply medical issues; they are issues of justice, equity, and accountability. Chronic respiratory diseases kill millions every year, yet remain invisible in global health discourse. They disproportionately affect LMICs, where policy failures, commercial interests, and systemic neglect perpetuate suffering. Air pollution, tobacco, and occupational exposures are not accidents but the consequences of choices. Inaccessible medicines are not acts of nature but acts of policy. Change is possible, as examples of progress demonstrate, but it requires political will, regulatory enforcement, and sustained advocacy. The silence surrounding CRDs must end. The lungs of the world's children, workers, and older adults cannot wait. Accountability must replace complacency, and action must replace neglect. Source: https://independent.ng/chronic-respiratory-diseases-neglected-global-epidemic-demands-urgent-action/