most helpful answer probably not but no one has really tested this in a clinical study. hi see above answer sorry it wont come up without a prompt glitch on webmd. hi i think your find like most things if you don't over use it your be ok there is not much info relaying to the egg but if this is a battery operated on just try the older ones the rely on just rubbing together this cause's a vibration the stops till you hit another bump. so next time you see a woman with a silly grin you now know why. good luck
will/can the popular "egg" vibrators damage the uterus? . the "egg" vibrator is inserted in the vagina.