I recently read an article that addressed a person with multiple personality disorder. In one personality, he had an allergic reaction to a food, but in a different personality he did not. Kind of amazing, cool and pretty freaky. There is new science that addresses our understanding of neuroplasticity to help shed light on why this happens. Super basically, neuroplasticity is the brain’s ability to change itself. It’s a type of muscle memory for your neurons – they can mak