Ciguatera fish poisoning Ciguatera fish poisoning Ciguatera fish poisoning, also known simply as ciguatera, is a foodborne illness caused by eating reef fish whose flesh is contaminated with certain toxins. Symptoms may include diarrhea, vomiting, numbness, itchiness, sensitivity to hot and cold, dizziness, and weakness. The onset of symptoms varies with the amount of toxin eaten from half an hour to up to two days. The diarrhea may last for up to four days. Some symptoms typically remain for a few weeks to months. Heart difficulties such as slow heart rate and low blood pressure may also occur. The specific toxins involved are
Yeongjo of Joseon and he was able to stay alive. Afterwards, he told his half-brother the king that he rather would go and live as a commoner. On 11 October 1724, King Gyeongjong died. Soron then accused Prince Yeoning of having something to do with his brother's death due to the earlier attempt by the Noron faction to have him replace Gyeongjong on the throne. But historians now agree that he could have died of eating contaminated seafood, as to the symptoms of the illness that caused his death. Homer Hulbert described this in his book "The History of Korea" where he said,