Clonus can be seen in a number of different diseases affecting the nervous system. Clonic movements can also be observed in the context of seizures, side effects of certain medications ...

A reflex is an automatic body movement that happens involuntarily ... as well as anxiety disorders and hyperthyroidism. Clonus is an overactive reflex that can occur on its own or be caused ...

These involuntary movements caused by spasticity have different names. Spasms are quick or sustained. Clonus is when contractions occur in quick groups, and contracture is when these reflexes ...