Cogwheeling is a type of rigidity seen in people with Parkinson’s disease. It’s often an early symptom of Parkinson’s, and it may be used to make a diagnosis. Cogwheeling, also known as cogwheel ...

Parkinson’s disease is a disorder of the central nervous system that gets worse over time with no cure. Because it targets the nervous system, it impairs movement. ‌Rigidity is one of the leading ...