Answer: akinesia; akathesis
Explanation:
Common side effects of neuroleptics include akinesia , which includes slowed motor activity, monotonous speech, and an expressionless face, and akathesis , an agitation that causes people to pace and be unable to sit still..
When one had lost power over voluntary movement it is called Akinesia
Akathisia is a movement disorder marked by a feeling of inner restlessness and inability to stay still. Usually, the legs are most prominently affected.