For some ailments, such as pain, stomach problems, or depression, every word choice, intonation, and body movement might be a potential treatment.

FORBES: Medicine, Caught Between Algorithms And Rituals

The Food and Drug Administration has approved deep-brain stimulation to treat Parkinson's and a movement disorder known as dystonia, and it is used to treat chronic pain and severe depression.

WSJ: Memory Gets Jolt in Brain Research