Progress and Prospects in Parkinson's Research/Symptoms/Hyperkinesia

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Hyperkinesia

Increased force, speed, violence, speed of movement.

The following references are relevant:-

Ackermann et al (1989) Palilalia as a symptom of levodopa induced hyperkinesia in Parkinson's disease.

Inzelberg et al (1995)  Kinematic properties of upper limb trajectories in idiopathic torsion dystonia

Thomsen et al (2011) Psychomotor stimulation by dopamine D1-like but not D2-like agonists in most mouse strains 

Further Research
References