My new piece at The Conversation
A couple of weeks from now I will be in hospital undergoing a knee replacement. It will be the most extreme surgery I’ve ever experienced and I’m pretty scared. I’ve been told that I can expect to endure excruciating pain afterwards but I won’t be allowed to lie in bed feeling sorry for myself. In order to ensure a good recovery I have to get up and exercise the new joint numerous times a day. Make no mistake, this is going to hurt.
It may not be too long, however, until patients like me will be able to ward off their agonies simply by playing virtual reality games. This surprising advance is already being tested, but the premise behind it is not new.
As neuroscientist David Linden recently explained on NPR, the brain has more control over pain than we might at first imagine. It can say “hey that’s interesting, turn up the volume on this pain information that’s coming in”, or it can say “turn down the volume on that and pay less attention to it”. In Linden’s book Touch: The Science of Hand, Heart, and Mind, he discusses how our perception of pain relies on the brain and how it processes information coming from the nervous system. Continue reading Can a virtual reality game make you forget you’re in pain?