secondary parkinsonism

https://doi.org/10.1351/goldbook.11999
Neurological syndrome resembling Parkinson disease and often resulting from decreased dopamine production as a consequence of neurodegenerative changes in the substantia nigra.
Note: There are a number of known causes for secondary parkinsonism, including exposure to a number of neurotoxic substances.
Source:
PAC, 2015, 87, 841. (IUPAC Glossary of terms used in neurotoxicology (IUPAC Recommendations 2015)) on page 895 [Terms] [Paper]