Paraquat, a herbicide banned in 74 countries, encounters growing scrutiny in Australia after reports connected it to incurable illnesses. The chemical is still applied despite worldwide bans. India recently introduced a countrywide prohibition. Studies suggest exposure to this herbicide may heighten Parkinson’s disease risks. Australian farmers have begun seeking safer alternatives as international bans grow. The controversies come after calls for tighter local regulations. Health groups demand stricter controls amid fears of long-term damage. Paraquat’s ongoing use here contrasts with its worldwide phase-out. Debate deepens over its risk profile.