Synesthesia in literature

Fictional works that have main characters with synesthesia and non-fiction books to non-specialist audiences reflect the condition's influence in popular culture and how non-synesthetes view it. Synesthesia is a neurological condition in which one or more sensory modalities become linked. However, for over a century, synesthesia has also been the artistic and poetic devices that try to connect the senses.

This keyword could refer to multiple things. Here are some suggestions: