Also known as: PD$
PD has various meanings in the Disorder category. Discover the full forms, definitions, and usage contexts of PD in Disorder.
Parkinson's disease (PD) is a long-term degenerative disorder of the central nervous system that mainly affects the motor system. The symptoms generally come on slowly over time. Early in the disease, the most obvious are shaking, rigidity, slowness of movement, and difficulty with walking. Thinking and behavioral problems may also occur.
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