Tag Archives: Parkinson’s Disease

What is Parkinson’s Disease Parkinson’s disease is the most common cause of Parkinsonism and is the second most common neurodegenerative disease, after Alzheimer’s disease. Although descriptions of the condition appeared before the nineteenth century, it was James Parkinson’s eloquent account in 1817 that fully documented the clinical features of the illness now bearing his name. The identification of dopamine deficiency …