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Definition of Parkinson's disease
: a chronic progressive neurological disease chiefly of later life that is linked to decreased dopamine production in the substantia nigra and is marked especially by tremor of resting muscles, rigidity, slowness of movement, impaired balance, and a shuffling gait —called also paralysis agitans, Parkinson's, Parkinson's syndrome
From the M-W Editors
Origin and Etymology of parkinson's disease
James Parkinson †1824 English physician
PARKINSON'S DISEASE Defined for English Language Learners
Parkinson's disease
playDefinition of Parkinson's disease for English Language Learners
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medical : a disease that affects the nervous system and causes people's muscles to become weak and their arms and legs to shake
Medical Dictionary
Parkinson's disease
playParkinson disease
\-sən-\ orParkinson's
Medical Definition of Parkinson's disease
: a chronic progressive neurological disease chiefly of later life that is linked to decreased dopamine production in the substantia nigra, is of unknown cause, and is marked especially by tremor of resting muscles, rigidity, slowness of movement, impaired balance, and a shuffling gait—called also paralysis agitans, parkinsonian syndrome, parkinsonism, Parkinson's syndrome
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