Synæsthesia: How to Taste Thoughts Without LSD the other day and couldn’t believe my nostrils. Synæsthesia is the non-debilatating condition where your senses are switched, i.e. you can hear colors, smell sounds, and even sense emotions in numbers. As weird as it tastes, it is thought to be fairly common. It goes underdiagnosed because synæsthetes are able function normally while seeing music and feeling colors and are typcially surprised to find out that this is unique to them. "Preview this free test": to take after "registering": to see if you’re one. Also, check out "this excerpt": from and "the site": for a "book": written from a synæsthetes’ sensorial perception of the world.