" In the time of Philotimus, a notable Greek physician several centuries BCE, sufferers complaining of a light head were instructed to wear a lead helmet in hopes of a cure. Chrysippus of Cnidus, a contemporary, believed that people with depression should eat more cauliflower while carefully avoiding basil because it could incite someone to insanity. "

― Lauren Slater , Blue Dreams: The Science and the Story of the Drugs that Changed Our Minds