It's a contested field. Try this article for example: https://www.scientificamerican.com/article/is-depression-just-bad-chemistry/ https://www.scientificamerica

It's a contested field. Try this article for example: https://www.scientificamerican.com/article/is-depression-just-bad-chemistry/ https://www.scientificamerican.com/article/is-depression-jus...