The classic manifestation of Parkinson's disease is:
A
Tremor, bradykinesia and rigidity
B
Irritability, bradykinesia and rigidity
C
Irritability, bradykinesia and seizures
D
Irritability, bradykinesia and tremor
Correct Option:
A
Explanation
The classical motor features of Parkinson's disease include resting tremor, bradykinesia, and rigidity. Bradykinesia means slowness of voluntary movement. Postural instability can also become important, especially in more advanced disease. Irritability and seizures are not part of the classical motor triad.
