A ganglion cyst feels like a hard “ball” or marble under the skin on the back side of your wrist. They sometimes go away on their own. I had one years ago and it went away on its own. Some people smash a cyst on their wrist with a book to get rid of it… Continue reading Do Ganglion Cysts Cause Pain In Your Wrist – What Is The Cure For Ganglion Cysts