Another commonly used scale is the

Another commonly used scale is the Movement Disorders Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS). This four-part scale measures motor movement in PD: non-motor experiences of daily living, motor experiences of daily living, motor examination, and motor complications. Both the Hoehn and Yahr scale and the MDS-UPDRS are used to describe how individuals are faring and to help assess treatment response.