Excessive or abnormal activity or movements: "The patient's hyperpraxia indicated a restlessness that might be a result of some mental disorder."

"The man explained his hyperpraxia by saying, 'I'm telling you, doc, my hands aren't clenching now, but somebody's moving my hands without my wanting them to move!' "

"One explanation for the patient's hyperpraxias could be that they were caused by low calcium levels which are known to make people anxious or even psychotic, probably by changing the way nerve signals are transmitted in the brain."