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The REM Sleep Behavior Disorder (RBD) Screening Questionnaire (RBDSQ)
Please email the authors for information about obtaining the instrument:
Supplemental for Parkinson's Disease (PD)
Short Description of Instrument

The REM Sleep Behavior Disorder (RBD) screening questionnaire (RBDSQ) is a recently-developed 10-item questionnaire that has been used in idiopathic RBD.


This scale includes 10 "yes/no" questions that cover the clinical features of RBD. The maximum total score is 13 points.

Stiasny-Kolster K, Mayer G, Schafer S, Moller JC, Heinzel-Gutenbrunner M, Oertel WH. The REM sleep behavior disorder screening questionnaire-A new diagnostic instrument. Mov Disord 2007;22:2386-2393.
Miyamoto T, Miyamoto M, Iwanami M, et al. The REM sleep behavior disorder screening questionnaire: validation study of a Japanese version.  Sleep Med 2009; 10:1151-1154.
Li SX, Wing YK, Lam SP, et al. Validation of a new REM sleep behavior disorder questionnaire (RBDQ-HK). Sleep Med 2009.