New Scientist and Newsnight want to hear your opinions on cognitive-enhancing drugs.

From the stress of war to training elite athletes, the use of drugs that promise to enhance your mind is on the rise as people try to fine-tune their neurons for better performance.

We want to hear about your experiences with cognitive enhancers. Please complete our survey – it is strictly anonymous and no attempt will be made to personally identify respondents. Results will be analysed confidentially and in aggregate form only. No attempt will be made to contact those who reply. Please do not include personal information in your responses.

Take the survey: Cognitive enhancers questionnaire