Canadian Medical Guide > Diseases > Nervous System Diseases > Neurotoxicity Syndromes > Heavy Metal Poisoning, Nervous System > Mercury Poisoning, Nervous System Terms and Definitions

Mercury Poisoning, Nervous System

Medical Definition:	Neurologic disorders associated with exposure to inorganic and organic forms of MERCURY. Acute intoxication may be associated with gastrointestinal disturbances, mental status changes, and PARAPARESIS. Chronic exposure to inorganic mercury usually occurs in industrial workers, and manifests as mental confusion, prominent behavioral changes (including psychosis), DYSKINESIAS, and NEURITIS. Alkyl mercury poisoning may occur through ingestion of contaminated seafood or grain, and its characteristic features include POLYNEUROPATHY; ATAXIA; vision loss; NYSTAGMUS; and DEAFNESS. (From Joynt, Clinical Neurology, 1997, Ch20, pp10-15)
Guide Notes:	coord IM with specific mercury cpd (IM) if given
Also Called:	Inorganic Mercury Poisoning,Mad Hatter Disease,Mercurial Neuroanesthenia,Mercury Encephalopathy,Mercury Poisoning, Organic,Mercury Psychosis,Minamata Disease
Previously Indexed:	Mercury Poisoning (1966-1999)

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