Firstly, congratulations on your news.   Secondly, your feelings and totally natural and will have been shared by many of the other mums who've had twins.  It can come as a massive shock and having people around you tell you it's either the best news ever or the worst news ever doesn't help!   Googling can just add to your stress as you've found as there are masses of overwhelming information online from no end of sources so if you can resist that at least...