Clonus is a neurological condition that creates involuntary muscle contractions. This results in uncontrollable, rhythmic, shaking movements. It’s usually brought on by excessive muscle stretching.

Clonus is an abnormal reflex response that produces involuntary, repetitive, and rhythmic muscle contractions when a muscle is stretched. This abnormal reflex is typically a sign of an upper motor ...

Being Contributions of the Psychopathic Hospital, Boston, Massachusetts, (1913. 15). The previous contribution (1913. 14). "Outlook for Work at the Psychopathic Hospital, Boston, 1913." by E. E.