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mer·cu·ry poi·son·ing

a disease usually caused by the ingestion or inhalation of mercury or mercury compounds, which are toxic in relation to their ability to produce mercuric ions; usually acute mercury poisoning is associated with ulcerations of the mouth (including loosening of teeth), stomach, and intestine in addition to toxic changes in the renal tubules; anuria and anemia may occur; respiratory distress and pneumonia can follow inhalation; usually chronic mercury poisoning is a result of industrial pollution; causes gastrointestinal or central nervous system manifestations including stomatitis, diarrhea, headaches, ataxia, tremor, hyperreflexia, sensorineural impairment, and emotional instability and sometimes delirium.
See also: Mad Hatter syndrome.
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