Table 8.

Questionnaires for non-motor symptoms in PD.

	Function/symptom	Test
Global	General non-motor symptoms	+Parkinson’s Disease Non-Motor Questionnaire (PD-NMS)
Psychiatric symptoms	Depression	+Beck Depression Inventory (BDI)
	Apathy	+Starkstein Apathy Scale (SAS)
Dysautonomic function	Including, e.g., constipation, daytime somnolence, symptomatic hypotension, erectile and urinary dysfunction	+SCOPA-AUT
Sleep	General	+Parkinson’s Disease Sleeping Scale (PDSS)
	REM sleep Behavior Disorder (RBD)	+RBD Screening Questionnaire (RBDSQ)
Quality of life	Eight disease-related issues: mobility, activities of daily living, emotional well-being, stigma, social support cognitions, communication, and bodily discomfort	+Parkinson’s Disease Quality of Life Questionnaire (PD-QoL-39)

⁺Included in Level A (mandatory) assessment.