Petrified about Endoscopy!?

dont panic i had the two done,it was fine and i had the constant nausea to it was awful so i no how you feel,you wont vomit,as for the priolax its fine you wont get sick taking it,just does not taste nice,be near the loo al day!i am now on tablets for the gagging feeling and sick feeling this is neary 2 years later and im flying it have no probs now,best of luck dont worry you will be fine,x