Parkinson's Symptoms/Tachycardia

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Tachycardia

Rapid heart rate

The following references are relevant:-

Wilcox and Aminoff (1976)  Blood pressure responses to noradrenaline and dopamine infusions in Parkinson's disease and the Shy-Drager syndrome

Riley and Chelimsky (2003)  Autonomic nervous system testing may not distinguish multiple system atrophy from Parkinson's disease

Shimizu and Ohno (2013)  Improving the Treatment of Parkinson’s Disease: A Novel Approach by Modulating 5-HT1A Receptors 

Further Research

References