Thank you very much for your kind reply, I will definitely be going on holiday, it's not an option to cancel it however anxious I am feeling right now, I will let you know how it was for sure.
Andrew.

I have always been a nervous sort of person that worries about every little thing going, had a delicate stomach since childhood. We are off on holiday to italy tomorrow by plane & as normal for the past 3 or 4 weeks I have started with what has now been diagnosed yesterday as IBS. Horrid stomach...