(hydrargyria) n. mercury poisoning. Metallic mercury is absorbed through the skin and alimentary canal, and its vapour is taken in through the lungs. Acute poisoning causes vomiting, severe abdominal pains, bloody diarrhoea, and kidney damage, with failure to produce urine. Treatment is with *chelating agents. Chronic poisoning causes mouth ulceration, loose teeth, loss of appetite, and intestinal and renal disturbances, with anaemia and nervous irritability. Treatment is removing the patient from further exposure.... mercurialism