Personality andcognitive profiles of a general synesthetic trait. The induction ofsynaesthesia with chemical agents: A systematic review. Are synesthetesexceptional beyond their synesthetic associations? A systematic comparison ofcreativity, personality, cognition, and mental imagery in synesthetes andcontrols. Survival of thesynesthesia gene: Why do people hear colors and taste words? DOI: You can learn more about how we ensure our content is accurate and current by reading our editorial policy. Healthline has strict sourcing guidelines and relies on peer-reviewed studies, academic research institutions, and medical associations. But other stimulants, like cannabis, alcohol, and even caffeine, have also been shown to cause temporary synesthesia. Mescaline, psilocybin, and LSD have been studied for their ability to induce this phenomenon. The use of psychedelic drugs can heighten and connect your sensory experiences. Some substances can cause you to temporarily experience synesthesia.
That’s why researchers believe that people who have synesthesia have a high level of interconnectedness between the parts of the brain that are tied to sensory stimulus. So not only will your primary visual cortex be stimulated by the color, your parietal lobe, which tells you what something tastes like, is stimulated, too. If you have synesthesia, you may also feel like you can taste the color of the wall while you look at it. Looking at a bright neon yellow wall, for example, will light up the primary visual cortex, at the rear of your brain. Research indicates that synesthesia can be genetically inherited.Įach one of your five senses stimulate a different area of your brain. People who experience synesthesia are usually born with it or develop it very early in childhood.
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