The lack of good bacteria can also negatively alter brain chemistry, causing depression and anxiety. (detoxdiy.com)
Usually we prescribe long - acting, once daily stimulant medication, which alter your brain chemistry so that you can sustain attention, be better organized, and have better recall, making daily tasks much easier. (health.com)
The theory thrived over the years because of the apparent success of antidepressants: If altering brain chemistry cures depression, the reasoning went, depression must be caused by faulty brain chemistry. (discovermagazine.com)