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From Invisibility to Inclusion: Evidence, Lived Experience, and Policy Directions for Multiple Chemical Sensitivity
Karthik Vangala1, John Molot1,2, Adrianna Trifunovski1
1Association pour la santé environnementale du Québec-Environmental Health Association of Québec (ASEQ-EHAQ), Saint-Sauveur, QC J0R 1R1, Canada.
Summary
Multiple Chemical Sensitivity (MCS) is a disabling condition impacting many globally. This conference highlighted the need for broader recognition beyond medical aspects, integrating environmental justice and human rights.
Area of Science:
- Environmental Health
- Public Health
- Human Rights
Background:
- Multiple Chemical Sensitivity (MCS) is a prevalent yet under-recognized disabling condition affecting a growing global population.
- MCS is marginalized in healthcare, policy, and research, despite its significant impact.
- Limited attention has been given to MCS in health, policy, and research contexts.
Purpose of the Study:
- To convene international experts and stakeholders to address Multiple Chemical Sensitivity (MCS).
- To examine MCS as a pressing public health and human rights challenge.
- To foster cross-sector dialogue on the recognition and management of MCS.
Main Methods:
- An international online conference was organized over two days (May 1-2, 2025).
- Nearly 900 participants attended, including researchers, legal experts, medical professionals, policymakers, and advocates.
- Presentations and discussions integrated scientific evidence, lived experiences, and cross-sector perspectives.
Main Results:
- A central theme of recognition beyond medical considerations emerged.
- The conference underscored the interconnectedness of MCS with accessibility, gender equity, environmental justice, and human rights.
- Discussions highlighted the need for a multi-faceted approach to address MCS.
Conclusions:
- Recognition of MCS requires a holistic approach encompassing health, social, and human rights dimensions.
- Addressing MCS necessitates interdisciplinary collaboration and policy reform.
- Further research and advocacy are crucial to overcome the marginalization of MCS.
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