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This survey was created by the St. Louis Synaesthesia Research Team, University of Missouri, St. Louis. P.I.: Dr. Brit Brogaard, brogaardb@umsl.edu

Briefly describe why you think you have synaesthesia

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* 1. Briefly describe why you think you have synaesthesia

What is your age?

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* 2. What is your age?

What is your gender?

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* 3. What is your gender?

How do your synaesthetic experiences compare to things you merely imagine in terms of clarity, brightness and detail?

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* 4. How do your synaesthetic experiences compare to things you merely imagine in terms of clarity, brightness and detail?

If you experience colors when you think about or see numbers, which colors do you associate with the numbers 0 to 9?

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* 5. If you experience colors when you think about or see numbers, which colors do you associate with the numbers 0 to 9?

If you experience letters as colored, what is the color of the letter "S"?

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* 6. If you experience letters as colored, what is the color of the letter "S"?

A projector synaesthete is someone whose synaesthetic experiences are projected out in the world. They are not just in the head. Do you think you are a projector synaestete?

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* 7. A projector synaesthete is someone whose synaesthetic experiences are projected out in the world. They are not just in the head. Do you think you are a projector synaestete?

Did you have these experiences when you were a child?

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* 8. Did you have these experiences when you were a child?

Do you suffer from migraine?

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* 9. Do you suffer from migraine?

Contact information. We will contact you via email, if we have follow-up questions

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* 10. Contact information. We will contact you via email, if we have follow-up questions

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