Tags: Disease.
Minamata disease (Japanese: 水俣病 Hepburn: Minamata-byō) sometimes referred to as Chisso-Minamata disease (チッソ水俣病 Chisso-Minamata-byō) is a neurological syndrome caused by severe mercury poisoning. Symptoms include ataxia numbness in the hands and feet general muscle weakness narrowing of the field of vision and damage to hearing and speech. In extreme cases insanity paralysis coma and death follow within weeks of the onset of symptoms.