" reveals the extent to which psychiatry is tightly tied to capitalistic corporate interests, how closely allied the field is with the major pharmaceutical houses, where millions, even billions, of dollars are made in mere months. This is why, although lithium had worked so well for so many people, drug developers set about discovering new mood stabilizers that had patent and profit possibilities, whipping up in their high-tech cauldrons scores of new pharmaceuticals to treat bipolar disorder or, better yet, converting already existing medications—drugs, say, for epilepsy—into treatments. "

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