Synesthesia is a rare sensory issue that very few of us with ASD have. However, along with being a psychology trained Aspie, Wendy Carson. Does. To be, perfectly honest, Out of all the sensory issues one may have, this is the one I know the least about. So, after I heard this on this utube video, I was relieved someone with it actually could describe it to you, better then I. So, if you wish to learn more, click here. Seeing the World Differently: an Asperger’s Experience Cause, I certainly don’t have this! Thank goodness!