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Survey about sleep medication in the general population: a prevalence study

About the study

This online survey takes 3-8 minutes depending on your answers. You will be asked questions regarding your demographics, general health and sleep habits. 

Please select the answers you agree the most with and try your best to be as clear and precise as possible.
If you wish to complete the survey another time, you need to use the 'Save and Continue later' button (top right). 


Please feel free to contact Beril Mat (, Leandro Sanz ( or Olivia Gosseries ( for any questions or concerns you may have. Your participation is valuable for us.

Privacy policy and protection of your data 

It is our responsibility to make sure your data is kept confidential and anonymous. Please find the details below.