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Mercury poisoning is a type of metal poisoning due to exposure to mercury. [3] Symptoms depend upon the type, dose, method, and duration of exposure. [3] [4] They may include muscle weakness, poor coordination, numbness in the hands and feet, skin rashes, anxiety, memory problems, trouble speaking, trouble hearing, or trouble seeing. [1]
Overexposure to mercury, mercury poisoning (mercurialism), was seen as an occupational disease to the ancient Romans. Though people in ancient South America often used cinnabar for art, or processed it into refined mercury (as a means to gild silver and gold to objects), the toxic properties of mercury were well known.
Minamata disease (Japanese: 水俣病, Hepburn: Minamata-byō) is a neurological disease caused by severe mercury poisoning.Signs and symptoms include ataxia, numbness in the hands and feet, general muscle weakness, loss of peripheral vision, and damage to hearing and speech.
The plaintiffs, in their 50s and 80s, were living in Kumamoto and nearby Kagoshima at the time of the mercury poisoning and later moved to Osaka and elsewhere in western Japan. They filed a ...
“Most healthy adults would need to consume a lot of higher-mercury fish over long periods of time to develop any symptoms of mercury poisoning,” she says. As for how much mercury is dangerous ...
The forensic medical expert Song Ci was familiar with the effects of metal poisoning, and his c. 1235 Collected Cases of Injustice Rectified handbook for coroners gives a test for mercury poisoning: plunge a piece of gold into the intestine or tissues and see if a superficial amalgam forms. He also describes the colic, cramps, and discharge of ...
The 1971 poisoning was the largest mercury poisoning disaster when it occurred, [1] with cases peaking in January and February 1972 and stopping by the end of March. Reports after the disaster recommended tighter regulation, better labelling and handling of mercury-treated grain, and wider involvement of the World Health Organization in ...
The roots of mercury poisoning in waterways began with the historic mining of gold within California's streambed and hillsides; since the California Gold Rush, mercury has been used for gold extraction for its ability as a catalyze with the precious metal. due to the process of extraction and washing, mercury used would either be burned away as ...