What is the medical term meaning slow movement?

The medical term meaning slow movement is bradykinesia. It is a common symptom in people with Parkinson's disease and is characterised by a slowness and stiffness of movement that can affect both voluntary and involuntary movements. Bradykinesia is often accompanied by other symptoms of Parkinson's disease, such as tremors, rigidity, and impaired balance and coordination. Bradykinesia can also be caused by other neurological disorders, such as Huntington's disease and multiple sclerosis.