Synesthesia - Seeing Colors from Numbers and Shapes

Send us Fan Mail In episode 42, the hosts celebrate a podcast milestone and thank their loyal listeners before diving into the long-awaited topic of synesthesia-a phenomenon where stimulation of one sense involuntarily triggers experiences in another.Key Points:Definition & Etymology:Synesthesia comes from Greek roots: "syn" (together) and "esthesia" (sensation). Unlike "anesthesia" (without sensation), synesthesia means combined or blended sensations. For example, someone might see colors when hearing music or associate numbers with specific colors.Prevalence & Research:Synesthesia is estimated to occur in about 2–4% of the population, more commonly in women, and is often hereditary. Research into synesthesia has grown over the past 40 years, partly because modern psychology now values self-reported experiences and has better neuroscience tools to study the phenomenon.Types of Synesthesia:Common forms include:Seeing colors when hearing sounds or reading numbers/letters (grapheme-color or chromesthesia).Auditory-tactile synesthesia, where sounds trigger physical sensations.Mirror-touch synesthesia, where observing touch on others produces a tactile sensation in the observer.Personal Experiences:The hosts suspect one of their children experiences synesthesia and share personal anecdotes. One host describes associating shapes with numbers and being able to intuitively sense when a mathematical answer "feels" wrong, a skill that persists into adulthood. They reflect on how such abilities may be more pronounced in childhood and sometimes "trained out" by conventional education.Development & Awareness:Synesthesia typically appears in early childhood and is rarely acquired in adulthood. Many with synesthesia may not realize their experiences are unusual, assuming everyone perceives the world similarly. This lack of awareness can lead to underreporting.Overlap with Other Conditions:There is some overlap between synesthesia and autism spectrum conditions, with both sometimes involving unique sensory experiences.Reflection on Mental Load:The hosts discuss how the topic of synesthesia has lingered on their mental to-do list for months, using it as an example of how different priorities and mental loads can affect collaboration and communication.Conclusion:The episode offers a detailed yet accessible exploration of synesthesia, blending scientific background, etymology, and personal stories. The hosts highlight how synesthesia reveals the diversity of human perception and the importance of recognizing and discussing unique sensory experiences.Want to listen to the episode that first generated this topic? Find it from November 21, 2024 (episode 34) or find it here: https://ihatetalking.buzzsprout.com/2354991/episodes/16138566-under-the-auspices-of-i-hate-talking-a-new-podcast-appears. Support the show---Any views expressed on this podcast are those solely of the hosts and is for entertainment purposes only. None of the content is medical advice or financial advice. Special thanks to Tim Wright aka CoLD SToRAGE for his permission to use the song Operatique.