
Ricin - Wikipedia
If the ricin has been ingested recently, the stomach can be flushed by ingesting activated charcoal or by performing gastric lavage. Survivors often develop long-term organ damage. Ricin causes severe diarrhea and vomiting, and victims can die of circulatory shock or organ failure; inhaled ricin can cause fatal pulmonary edema or respiratory ...
Ricin | Chemical Emergencies | CDC
Sep 6, 2024 · Ricin is a poison found naturally in castor beans. If castor beans are chewed and swallowed, the ricin that comes out can cause injury. Ricin can be made from the waste material left over from processing castor beans. Ricin can be in the form of a powder, a mist, or a pellet. It can also be dissolved in water or weak acid.
Ricin poisoning - Mayo Clinic
Jan 18, 2025 · Symptoms of ricin poisoning depend on whether a person breathes in the ricin, eats it or gets it in a shot. When breathed in, ricin causes fever, chest tightness, cough and breathing problems. Ricin can cause a fluid buildup in the lungs, known as pulmonary edema.
Ricin: Biotoxin | NIOSH | CDC - Centers for Disease Control and Prevention
Ricin is an extremely toxic plant protein derived from the seeds of the castor bean plant (Ricinus communis). It is easily extracted from the castor bean meal that remains as a by-product of castor oil production. Ricin causes toxicity by inhibiting the formation (synthesis) of proteins in the cells of the exposed individual.
Ricin Poisoning: Symptoms, Causes & Treatment - Cleveland Clinic
Feb 5, 2025 · Ricin poisoning is an illness you get from the toxic effects of castor plant seeds. Processing those seeds is part of making castor oil. But those seeds also contain tiny amounts of ricin (pronounced “RY-sin”), a toxic protein. Chewing and swallowing castor seeds can release ricin, which may harm you.
Ricin Poisoning: Causes, Symptoms, Next Steps - Healthline
Dec 6, 2022 · Ricin poisoning can occur if you become exposed to a large amount of ricin via three routes: oral ingestion, injection into the body, or inhalation. The seeds of the castor bean plant contain...
Ricin | Symptoms, Treatment & Prevention | Britannica
Mar 11, 2025 · Ricin, discovered in 1888 by German scientist Peter Hermann Stillmark, is one of the most toxic substances known. It is of special concern because of its potential use as a biological weapon. Accidental exposure to ricin is rare …
Ricin Poisoning: Symptoms, Antidote, and Treatment - eMedicineHealth
Feb 4, 2004 · Ricin is produced from the byproduct of making caster beans into caster oil called white mash. Depending on where you were exposed to ricin (inhaled, digested, or skin and eyes) it can cause symptoms like fever, cough, nausea, dehydration, seizures, and death.
Ricin Fact Sheet 1. What is Ricin? – Ricin is a toxic protein made from castor beans. Castor beans are processed throughout the world to make castor oil. Ricin is part of the waste “mash” produced when castor oil is mad. The toxin (poison) can be extracted from the beans, purified, and treated to form a powder that can be inhaled. However ...
Can Ricin Poisoning Cause Death? - MedicineNet
The effects of ricin poisoning depend on whether ricin was inhaled, ingested, or injected. Ricin poisoning can eventually lead to multiple organ failure, leading to death within 36-72 hours of exposure, depending on the dosage of ricin and mode of exposure.