“The era’s psychiatrists were fighting the psychic fallout produced by the frenetic pace of urban existence. The profession faced an epidemic of so-called “nervous” diseases, such as hysteria and neurasthenia, which were thought to be caused or exacerbated by overstimulation. Modernity brought speed, stress, and constant sensory bombardment—a perfect recipe for rattled nerves. To repair a shaken nervous system, doctors often prescribed a change of scene, sometimes coupled with baths, special diets, or exercise regimens.”