realized in response to stimulus manganese molecular entity toxic encephalopathy obsolete rare parkinsonian syndrome due to intoxication manganese poisoning https://www.malacards.org/card/manganese_poisoning Manganese poisoning is associated with chronic inhalation of manganese particles by individuals who work with manganese ore. Clinical features include confusion; hallucinations; and an extrapyramidal syndrome (Parkinson disease, secondary) that includes rigidity; dystonia; retropulsion; and tremor. (Adams, Principles of Neurology, 6th ed, p1213) ICD9:503 EFO:1001808 manganese intoxication SCTID:88687001 MedDRA:10058951 MONDO:0017638 MESH:D020149 Orphanet:306682 GARD:0021264 Manganism poisoning