The UPDRS consists of four main parts: 1. Part I: Non-Motor Experiences of Daily Living (nM-EDL): This section addresses the non-motor symptoms such as mood, cognition, and sleep problems. 2. Part II: Motor Experiences of Daily Living (M-EDL): This part evaluates the impact of motor symptoms on daily activities, including speech, swallowing, and dressing. 3. Part III: Motor Examination: This involves a clinical examination of motor symptoms such as tremor, rigidity, and bradykinesia. 4. Part IV: Motor Complications: This section assesses motor fluctuations and dyskinesias, which are complications often associated with PD treatment.
