1. From the Cambridge English Corpus Subsequently, he developed myoclonus, tremor, Cogwheel rigidity, and …

2. Cortical Myoclonus (CM) CM originates from abnormal neuronal discharges in the sensorimotor cortex

3. Clonus is not the same thing as myoClonus, which is irregular and uncontrollable jerks of a muscle or group of muscles.

4. Slow, twisting, or continued movements (chorea, Athetosis, or dystonia) Sudden jerking movements (myoclonus, ballismus) Uncontrollable repetitive movements (asterixis or tremor) Causes