Add Yahoo as a preferred source to see more of our stories on Google. Although hypnosis can help with a number of medical conditions, it doesn't work for everything. Paula Connelly/iStock via Getty ...

Writing for The Conversation, David Acunzo, an assistant professor in the Division of Perceptual Studies at the University of Virginia School of Medicine, examines when and why hypnosis may be used ...

We've all seen it, typically on television or on stage: A hypnotist selects a few members from the audience, and with what seems to be little more than a steely stare or a few choice words, they're ...