As negotiations intensify in Geneva over the proposed global plastics treaty, health experts and advocates are sounding an alarm over systematic gaps in how health is addressed within the treaty’s framework, notably through the lens of issues like cigarette filters—made of the plastic cellulose acetate—and other health-linked plastics. The debate reveals deeper concerns that current treaty drafts risk sidelining the profound public health implications of plastic pollution in favour of narrower environmental objectives.
The health crisis at the heart of plastic pollution
While plastics have traditionally been treated as an environmental issue, mounting scientific evidence highlights that they also pose significant health threats. Plastics-related chemicals and microplastics are increasingly linked to serious health effects—such as endocrine disruption, developmental harm, and even carcinogenicity. Vulnerable communities, in particular, have already begun to experience the brunt of these impacts. These findings have led countries like Mexico and Brazil to call for the integration of a dedicated health article in the plastics treaty, arguing that health must not be a secondary consideration but a primary goal of the agreement.
One health approach and treaty provisions
The “One Health” framework, which underscores the interconnectedness of human, animal, and environmental health, is now being championed as a foundation for the plastics treaty. Proponents—including the World Health Organization (WHO)—are urging negotiators to recognize health risks throughout the entire plastics life cycle. Their recommendations include:
- Identifying and protecting vulnerable populations.
- Integrating health risk assessments throughout plastic production, use, and disposal.
- Establishing science-based exposure guidelines that differentiate by gender and age.
- Extended collaboration across sectors, with WHO playing a central role.
Healthcare sector: Both victim and contributor
Healthcare is a powerful case in point: the sector contributes nearly 10% of global GDP and produces about 5% of global greenhouse gas emissions, with 70% stemming from its plastic-dependent supply chain. During the COVID-19 pandemic, use of plastic-based protective equipment highlighted the sector’s double role—as both a user and a victim of plastic pollution. Advocates argue the treaty must not exempt the health sector from obligations but instead drive innovation towards safer, sustainable alternatives.
Grassroots and institutional action
A global campaign launched by Healthcare Without Harm and partners, now signed by more than 18 million health professionals from 88 countries, urges negotiators to ensure the treaty is truly health-centered—demanding limits on plastic production, detoxification of plastics, and full transparency around toxic chemicals. The campaign fiercely opposes any “blanket exemptions” for healthcare, emphasizing instead the sector’s capacity to lead by example.
The cigarette filter problem
Perhaps most emblematic of the treaty’s underlying health tensions are cigarette filters. These filters, crafted from plastic and found littering ecosystems everywhere (4.9 trillion butts pollute the planet annually), leach microplastics and toxics into both the environment and human bodies. The World Health Organization argues that efforts to reduce plastic pollution should be tied directly to tobacco control, suggesting measures such as a global ban on cigarette filters, labeling requirements, and extended producer responsibility for tobacco companies.
The road ahead
The current draft of the plastics treaty is seen as a work in progress, with health advocates warning that it falls short on measures that would bind countries to reduce exposure to hazardous plastics and chemicals. They warn that, without a strong, health-focused treaty, both chronic health threats and acute pollution crises will continue to rise globally. As treaty talks continue in Geneva, public health voices insist that the right to a healthy environment must be enshrined at the core of the new global framework, making human health inseparable from environmental protection.
The Geneva negotiations thus stand at a critical juncture, where the direction of global public health and planet protection could be determined for decades to come.
Source: HealthPolicyWatch

