The most common cause of<unk>  is Parkinson's disease, and conditions related to Parkinson's disease. Other conditions may also cause slowness of movements. These include hypothyroidism and severe depression. These conditions need to be carefully ruled out, before a diagnosis of Parkinsonism is made. The remainder of this article describes<unk>  associated with Parkinson's disease, and conditions related to Parkinson's disease.
Hypokinesia
Diadochokinesia
Nuclear moulding
Nuclear sclerosis
Dispokinesis
Adiadochokinesia
Dysdiadochokinesia
Dyskaryosis