Source: IE
Context: Paraquat poisoning recently gained attention following a high-profile murder case in Kerala, where the chemical was used to commit a crime.
- Paraquat, a widely used herbicide, is highly toxic and banned in over 70 countries due to its lethal nature.
About Paraquat Poisoning:
- What is Paraquat Poisoning?
- Paraquat poisoning occurs when the toxic chemical paraquat, commonly used as a herbicide, enters the human body. It is extremely lethal even in small amounts and is classified as a Category 2 (moderately hazardous) chemical by the WHO.
- How Does Paraquat Poisoning Occur?
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- Ingestion: Accidental or intentional swallowing of paraquat is the most common route.
- Skin Contact: Prolonged exposure to liquid paraquat can lead to absorption and toxicity.
- Inhalation: Breathing paraquat fumes can cause respiratory damage.
- Symptoms of Paraquat Poisoning:
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- Initial Symptoms: Abdominal pain, swelling, mouth and throat irritation, nausea, and bloody diarrhea.
- Severe Symptoms: Acute kidney failure, liver damage, rapid heart rate, seizures, and respiratory failure. Symptoms can worsen based on the quantity ingested or exposure duration.
- Treatment for Paraquat Poisoning:
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- Immediate Actions: Activated charcoal or Fuller’s earth (multani mitti) can be administered to reduce absorption.
- Medical Treatment: Hospital care is essential, with options like immunosuppression or charcoal hemoperfusion, though no antidote exists.
- Safety Measures: Contaminated clothing should be removed, and exposed skin should be washed thoroughly with soap and water.
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