Definition, Meaning & Synonyms

clonus

Noun
/ˈklōnəs/
Definition
A series of involuntary, rhythmic muscle contractions and relaxations.
Examples
  • After the stroke, the patient exhibited clonus in the lower extremities.
  • The neurologist explained that clonus could indicate an upper motor neuron lesion.
Meaning
Clonus is often a sign of neurological conditions where the reflexes are overly active, leading to spasm-like movements.
Synonyms
  • Spasm
  • Twitching
  • Convulsion