
Clonus: Definition, Causes, Treatment & Tests - Cleveland Clinic
Clonus is an abnormal reflex response that involves involuntary and rhythmic muscle contractions. It can be a sign of an underlying medical condition, such as a brain injury or cerebral palsy.
Clonus Reflex - Physiopedia
Clonus is a rhythmic, oscillating, stretch reflex. The cause of the oscillations are related to lesions in upper motor neurons and is generally accompanied by hyperreflexia. Therefore, clonus is used as …
What Is the Clonus Reflex? Causes, Diagnosis, Treatment and More - WebMD
Nov 1, 2021 · Clonus reflex is a set of rhythmic, involuntary muscle movements. It is a neurological condition that affects the nerve cells that control muscle movements. Damage to the nerves, as in …
Clonus: Causes, Diagnosis, and Treatment - Verywell Health
4 days ago · Clonus is a type of stretch reflex. When a muscle is being stimulated or stretched, nerve impulses from the muscle get sent to the brain, which in turn sends a message to the muscle to …
Clonus - StatPearls - NCBI Bookshelf
Aug 8, 2023 · Clonus is a rhythmic oscillating stretch reflex that is related to upper motor neuron lesions. Therefore, clonus is generally accompanied by hyperreflexia. Testing for clonus is performed as part …
Clonus - Wikipedia
This oscillation is called clonus in neurophysiology and is a recurrent series of patellar reflexes, generated in a feedback circuit. The effect of each contraction is fed back as a modification of …
Clonus: Definition, causes, tests, and treatment - Medical News Today
Nov 23, 2023 · Clonus, or the clonus reflex, is a neurological condition that results from damage to the nerve cells that control muscles. It can cause involuntary contractions, spasms, pulsing, tightness, …
Understanding Clonus: Its Neurological Mechanisms
Jul 14, 2025 · Clonus or clonus reflex, is an abnormal neurological reflex causing involuntary muscle contractions, spasms, pulsing, tightness, and pain, resulting from central nervous system (CNS) …
What Is Clonus a Sign Of? Causes & Symptoms Explained
Clonus is an involuntary, rhythmic muscle contraction and relaxation. This abnormal reflex response often signals an underlying neurological issue, typically involving damage to the upper motor neurons …
Understanding Muscle Clonus: Uncontrollable Muscle Twitches And Jerks
Jun 27, 2025 · Muscle clonus, or the clonus reflex, is a neurological condition that results from damage to the nerve cells that control muscles. It causes involuntary, rhythmic, and repetitive muscle …