For decades, Parkinson's was considered a unique disease, defined mainly by motor symptoms such as tremors, muscle stiffness and difficulties in movement. However, a new study suggests that this look may be incomplete: although many patients present similar clinical manifestations, the biological processes that trigger the disease may be very different.That finding opens up a key possibility: Parkinson's may not be a single disease, but a set of…
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For decades, Parkinson's was considered a unique disease, defined mainly by motor symptoms such as tremors, muscle stiffness and difficulties in movement. However, a new study suggests that this look may be incomplete: although many patients present similar clinical manifestations, the biological processes that trigger the disease may be very different.That finding opens up a key possibility: Parkinson's may not be a single disease, but a set of…