A tremor that occurs during the performance of voluntary movements such as postural, isometric, kinetic, and intention tremors.

a tremor that increases when the hand/muscle is movingvoluntarily.

a tremor that develops or increases when limb or body are moving voluntarily.

a tremor that increases when the hand is moving voluntarily.

A type of tremor that occurs during voluntary movements, such as lifting a cup to one's mouth.

Involuntary movement of a limb after initiation of action

Rhythmic, involuntary movement of a limb when movement is initiated, e.g., when writing or lifting a cup. Not usually seen in the earlier stages of Parkinson's.