Parkinson's Australia Demands National Paraquat Ban
The group argues for a total ban on the herbicide due to alleged links to Parkinson's disease diagnosis risk.
Updated on Oct. 27, 2026 in Alzheimer’s

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Parkinson's Australia is calling for a national ban on the herbicide paraquat, citing concerns over potential links to Parkinson's disease. The push follows a regulatory decision to keep the chemical available with new safety restrictions.
Why it matters
The debate centres on balancing agricultural efficiency with potential public health outcomes, as advocates challenge the regulatory criteria used to assess chemical safety. A Senate inquiry is currently examining how these regulations are determined across the country.
The Australian Pesticides and Veterinary Medicines Authority's assessment found no evidence that approved uses increase risk, contrasting with the four-year personal experience of Queensland farmer Greg Smith. Existing paraquat stock is subject to a two-year phase-out period.
The players
Parkinson's Australia
This national organisation provides support and advocacy for people living with Parkinson's disease and their families.
Australian Pesticides and Veterinary Medicines Authority
This government regulator is responsible for assessing and approving agricultural chemicals for use within Australia.
David Pocock
A Senator who has given notice of a motion seeking a public hearing into the regulation of paraquat.
Greg Smith
A Queensland farmer who has been living with a Parkinson's disease diagnosis for four years.
The details
The regulatory body decided in June 2026 to retain paraquat while mandating strict controls, including the end of backpack sprayers and the use of enclosed mixing systems. Parkinson's Australia alleges that the authority applied an incorrect legal test during its safety review process.
Timeline
June 2026: The regulator opted to retain paraquat with additional safety restrictions.
23 June 2026: New labelling requirements began for manufactured paraquat products.
October 2026: Farmers and Parkinson's Australia intensified their public campaign for a national ban.
Health Landscape
The push for a ban follows the Australian Pesticides and Veterinary Medicines Authority's regulatory review process, which recently reaffirmed the chemical's safety under new conditions. This move marks a significant departure from the precautionary approach requested by health advocacy groups.
For farmers and residents in regions like Hawkesbury, the transition to stricter handling requirements and potential future bans may alter daily agricultural operations. These changes reflect an ongoing effort to mitigate chemical exposure risks in rural communities.
The takeaway
This debate highlights the increasing tension between agricultural chemical regulation and community health advocacy. Readers are encouraged to stay informed on Senate proceedings to understand potential future changes in herbicide accessibility.
Further reading
For broader insights into neurodegenerative health concerns and advocacy, visit the Alzheimer’s section.
Source note: This article includes information reported by Hawkesbury Gazette.
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Should the government ban the use of agricultural chemicals linked to potential health risks?










