Although medicine has known about synaesthesia for three centuries, it keeps forgetting that it knows. This site answers basic questions and is attractively designed. An introduction to the phenomenon of synaesthesia, with an emphasis on the personal experience of the author. This site is a compilation of the information available on synaesthesia from both other internet sites and traditional sources. You have a neighbor whose consistently green voice grates against his consistently deep -blue suit.
Nobody seems to understand.
A few articles about synesthesia. An interview with Dr. Richard Cytowic and Carol Steen. By the mid-nineteenth century synesthesia had intrigued an art movement that sought sensory fusion. The union of the senses appeared more and more frequently in the writings of musicians and visual artists. Synesthesia might tell us a great deal about consciousness, the nature of reality, and the relationship between reason and emotion.