Parkinson's Disease

What Is Parkinson's Disease?

Try this 4 - question quiz to see how much you know about Parkinson's Disease: What Is Parkinson's Disease?.

1. The main symptoms of Parkinson's disease include

That's correct. D is the correct answer.

Parkinson's disease belongs to a group of conditions called movement disorders. The main symptoms are tremor, rigidity, bradykinesia (slowness of movement), and postural instability (impaired balance).