“You
are getting sleepy” are the last words you hear as you close your eyes and shut
out the gold watch waving in front of your face. This is the classic image that
is conjured when imagining a hypnotist or circus sideshow. Hypnosis is not as
simple a phenomenon as circus shows make it seem. How does the brain work to
override a person’s better judgment and leave them quacking like a duck on
stage? What gives the suggestions spoken by a virtual stranger such power? All
of these questions and more have been studied by analyzing the brain and its
various regions activated at certain times.