Caffeine Use

This questionnaire is not a standardised tool. Hence, the final score is not a definite indicator of the respective condition. It cannot replace a clinical diagnosis. 


All information provided will be treated confidentially, and only the researchers will know the results. Your participation is anonymous and voluntary - you can withdraw from the study at any time. 


Please answer the questions as honestly as you can. The purpose of this questionnaire is to provide you with a first step towards understanding any symptoms you might be experiencing in order to receive appropriate assistance.


This questionnaire should take approximately X minutes. 


Thank you.


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